YAMATAKE CORPORATION Patent applications |
Patent application number | Title | Published |
20120257708 | COUNTING DEVICE AND COUNTING METHOD - A counter counts the run lengths of a binarized signal. A counting result correcting portion generates frequency distributions for run lengths for first run lengths, which are from a rising edge to a falling edge of the signal, and second run lengths, which are for a falling edge to a rising edge of the signal, calculates a total number of first run lengths of lengths that are no less than 0 times and less than 1 times a representative value for the first run lengths, calculates a total number of second run lengths of lengths that are no less than 0 times and less than 1 times a representative value for the second run lengths, calculates a total number of first run lengths, calculates a total number of second run lengths, and corrects the counting results. | 10-11-2012 |
20120253534 | POSITIONER - The range of electric currents that can be assumed by a supply electric current is categorized into a plurality of electric current ranges, where, for each electric current range category, there are combinations of functions, wherein the total value for the electric current required is less than the upper limit value, and no less than the lower limit value, for the electric current range established, and a table wherein these combinations are established is stored in memory. An actual value is detected for a supply current I to ascertain the category of electric current to which the supply electric current I applies, the combination of functions established for the applicable category of electric currents is read out from the table, and operation of the function circuit portions for the functions of the combination that has been read out is enabled, and operation of the other function circuit portions is disabled. | 10-04-2012 |
20120253525 | AIR-CONDITIONING CONTROLLING SYSTEM - An air-conditioning controlling system having a controlling device controlling the operation of air-conditioning equipment based on setting information that has been set up in advance, and including an operating terminal wherein setting information can be changed by an occupant of an applicable area of the air-conditioning equipment, connected to the controlling device through a communication circuit, wherein the occupant is able to check what type of control operation is scheduled, prior to changing a setting for the applicable equipment, through scheduled operating information for the future for the specified applicable equipment being sent to the operating terminal that is operated by the occupant, thus enabling the occupant to consider individual countermeasures rather than changing the settings easily, not only making it possible to maintain the energy conservation effect of the air-conditioning controlling system as a whole, but also making it possible to increase the energy conservation awareness of the occupant. | 10-04-2012 |
20120253522 | FACILITY CONTROLLING SYSTEM AND METHOD - When, in an administering device, there has been an evaluation that a user is authorized to enter into any given controlled region, the occupant counts of a movement origin controlled region and of a movement destination controlled region are updated by an occupant count updating portion and stored in a storing portion, where the occupancy statuses specified by the individual occupant counts in the storing portion are reported to an air-conditioning controlling device. In the air-conditioning controlling device, electricity-saving control parameters corresponding to the applicable occupancy statuses are obtained from an electricity-saving control information storing portion by an air-conditioning controlling portion in response to occupancy statuses reported by the administering device, to cause air-conditioning equipment, corresponding to the applicable region, to perform electricity-saving operation based on the electricity-saving control parameters. | 10-04-2012 |
20120250544 | FIELD DEVICE CONTROLLING SYSTEM - One or more field devices, and a controller are connected so as to be able to communicate with a field device through a first communication route, and a device monitoring unit that is connected so as to be able to communicate with the field device through a second communication route are provided, wherein the device monitoring unit is provided with a checking tool for checking a status of the field device and the status of communication through the first and/or the second communication routes, based on a response received through the second communication route from the field device in response to a signal sent through either the first communication route or the second communication route. | 10-04-2012 |
20120249349 | FIELD DEVICE CONTROLLING SYSTEM - A device monitoring unit obtains, through respective digital communication routes, a combination of a digital setting value for an analog output value to an analog communication route in a field device, a digital value of an AD converting device in an input/output unit, and one of the digital setting values stored in a memory of the input/output unit, to check the status of the communication through the analog communication route based on the values obtained. | 10-04-2012 |
20120249231 | FIELD DEVICE - To provide reliable notification of a fault state when a power supply to a calculation processing portion is in the OFF state when a power supply to a communication processing portion is in the ON state. An isolating circuit, an inverting circuit inverting a signal branch-outputted through an output tine of the isolating circuit, and a selecting circuit that uses the signal outputted from the output line of the isolating circuit as a first input and the inverted signal from the inverting circuit as a second input, to select either the first input or the second input, depending on a selection setting status thereof, to output the selected signal to the communication processing portion are provided. A +5 V voltage is applied through a resistor to the output line of the isolating circuit. This +5 V voltage is produced through the power supply supplied from the second double-wire transmission path. | 10-04-2012 |
20120249019 | POSITIONER - A coil of an electro-pneumatic converting portion is connected in parallel with a constant voltage circuit. An electric current regulating portion is provided in a supply line for an electric current to the coil. The regulating value for the electric current in this electric current regulating portion is controlled by an instruction from a CPU The CPU detects, as a present supply electric current, an actual value for the supply electric current from a higher-level system, and evaluates whether or not there is, in the present supply electric current, a surplus electric current that can be directed to the electro-pneumatic converting portion. The supply electric current can be in excess of 4 mA and is the surplus electric current, and if there is a surplus electric current, the a command is sent to the electric current regulating portion so as to allocate that surplus electric current to the coil. | 10-04-2012 |
20120248896 | FIELD DEVICE - A switch is provided in a supply line for an operating power supply from an operating power supply generating circuit to a main circuit, An electric current detecting circuit and a comparison evaluating circuit are provided as a controlling circuit portion for controlling the ON/OFF state of the switch. The electric current detecting circuit inputs a voltage in accordance with the value of an electric current supplied from an higher-level system, and inverts and amplifies the voltage to produce an output voltage. The comparison evaluating circuit inputs the output voltage from the electric current detecting circuit, compares the output voltage to a reference voltage, and turns the switch ON if the output voltage is higher than the reference voltage. The reference voltage is set in advance in accordance with a lower limit electric current value for the electric current that must be supplied for the main circuit to operate properly. | 10-04-2012 |
20120248363 | PILOT RELAY - A poppet valve assembly is structured divided into a seat portion and a seat retaining portion. A spring is contained within an interior space between the seat portion and the seat retaining portion, where a poppet valve is held between the seat portion and the seat retaining portion in a state biased by the spring. The poppet valve is provided with a through hole for connecting a chamber that contains the spring and a discharge air duct of a spool, and a fine connecting duct for connecting the through hole and an output air pressure chamber. The chamber that contains the spring is separated from a supply air pressure chamber by an O-ring. | 10-04-2012 |
20120248356 | POSITIONER - A power supply controlling function is provided in a controlling portion. The power supply controlling function defines a first pressure sensor, a second pressure sensor, a third pressure sensor, and an oscillation detecting sensor as sensors to which power may be supplied, and turns switches that are provided in the supply circuits of the power supply to the individual sensors to which power may be supplied ON and OFF so that a plurality of these sensors to which power may be supplied does not operate simultaneously. | 10-04-2012 |
20120248352 | POSITIONER - A voltage/current converting circuit is provided in a stage prior to a communication circuit. An over-current preventing circuit is incorporated into the voltage/current converting circuit The voltage/current converting circuit converts a DC voltage signal into a DC electric current signal, and converts an AC voltage signal into an AC electric current signal. Moreover, the voltage/current converting circuit keeps the excessively large electric current that would flow into the internal circuitry thereof to no more than a predetermined electric current value (for example, no more than 30 mA) when the positioner is connected in error to the voltage source side without a load resistance connected. | 10-04-2012 |
20120247594 | PILOT RELAY - A spool is provided with a first discharge air duct connecting the first opening to the first discharge air chamber, and a second discharge air duct connecting the second opening to the second discharge air chamber, where the first discharge air duct and the second discharge air duct are divided by a non-duct part. A first output air pressure chamber is adjacent to a first discharge air chamber with a first diaphragm interposed therebetween, the first discharge air chamber is adjacent to a bias chamber with a second diaphragm interposed therebetween, the bias chamber is adjacent to an input air pressure chamber with a third diaphragm interposed therebetween, the input air pressure chamber is adjacent to a second discharge air chamber with a fourth diaphragm interposed therebetween, and the second discharge air chamber is adjacent to a second output air pressure chamber with a fifth diaphragm interposed therebetween. | 10-04-2012 |
20120247216 | PRESSURE SENSOR DEVICE - A pressure sensor device has a sensor detecting pressure of a gas that is introduced from the outside, a heater for heating the sensor, a package containing the sensor and the heater, a circuit portion producing an output signal that represents the pressure of the gas based on the detection output detected by the sensor, and a circuit containing portion containing the circuit portion. The package and the circuit containing portion are structured from separate cases and are disposed separately with a connecting structural member interposed therebetween. The connecting structural member | 10-04-2012 |
20120240662 | DENSITY MEASURING SYSTEM AND DENSITY MEASURING METHOD - A density measuring system, including a container into which a gas is injected, provided with a heating element to which a variety of different voltages is applied; an equation storage device storing a density calculating equation that has, as independent variables, electrical signals obtained from the heating element when each of the plurality of different voltages is applied and has the density as a dependent variable; and a density calculating portion calculating a measured value for the density of the gas that is injected into the container, through substituting measured values for the electrical signals from the heating element into the independent variables of the density calculating equation. | 09-27-2012 |
20120239324 | BUILDING FACILITY OPERATING STATUS EVALUATING METHOD AND DEVICE - Reported information is classified as to if it is transient reported information due to a transient factor. Time bands within an evaluating interval that are other than time bands wherein air conditioning control has occurred in response to a transient report are defined as evaluation-applicable time bands, and the average energy consumption in the evaluation-applicable time bands is calculated as an energy consumption that serves as a basis value. Moreover, an average of the historical values of energy consumption in the transient report response-controlled air-conditioning time bands is calculated as an energy consumption to serve as a comparison value, and the difference between this energy consumption that is the comparison value and the energy consumption Wbase that is the basis value is calculated as a possible energy savings, and used as un evaluation index indicating the operating status of an air-conditioning device in terms of energy savings. | 09-20-2012 |
20120215484 | VELOCITY MEASURING DEVICE AND METHOD - A velocity measuring device emitting a laser beam at a web; a photodiode converting an optical output of the laser into an electric signal; a laser driver operating the laser to alternate a first emitting interval wherein the oscillating wavelength increases and a second emitting interval wherein the oscillating wavelength decreases; a current-voltage converting/amplifying portion converting the electric current from the photodiode into a voltage; a filter portion removing a carrier wave from the output of the current-voltage converting/amplifying portion; a signal extracting portion calculating a number of interference waveforms in the output of the filter portion; and a calculator calculating the velocity of the web based on the result of the extracting portion. The laser driver operates so the absolute values for the rates of change, in respect to time, of the oscillating wavelengths during the first emitting interval and during the second emitting interval are different. | 08-23-2012 |
20120209409 | CONTROLLING DEVICE AND CONTROLLING METHOD - A controlling device has a transient operating quantity upper limit value storing portion storing a transient quantity upper limit value, effective at the time of a transient response due to a change in a setting value. A steady operating quantity upper limit value storing portion storing an operating quantity upper limit value, effective at the time of a steady operation. A setting value change detecting portion detecting a change in the setting value A transient response completion detecting portion detecting the completion of a transient response; an operating quantity upper limit value switching portion setting the operating quantity upper limit value as the operating quantity upper limit value is used in control calculations in a time band from the point in time of the change of the setting value to the point in time of the completion of the transient response. | 08-16-2012 |
20120197445 | AIR-CONDITIONER OPERATION CONTROLLING DEVICE AND METHOD - An air-conditioner operation controlling device controls each individual air-conditioner in a server room wherein are disposed a plurality of server racks for containing servers and a plurality of air conditioners for cooling the server racks. The air-conditioner operation controlling device includes an air-conditioning load calculating portion calculating air-conditioning loads of zones handled by individual air-conditioners from electric current values of the individual server racks; and a controlling portion controlling each individual air-conditioner through outputting, to each individual air-conditioner, a return air temperature setting value, by calculating, for each individual air-conditioner, a return air temperature setting value so that the supply air temperature for each of the air-conditioners is no less than a specific value, based on the air-conditioning loads and on the maximum temperature differentials between the return air temperature and the supply air temperature for each individual air-conditioner. | 08-02-2012 |
20120192955 | AIR CONDITIONING CONTROLLING DEVICE AND METHOD - An air conditioning controller includes a supply air temperature controller controlling a temperature of supply air provided to an air conditioner so a supply air temperature measurement value matches a supply air temperature setting value; a total air volume device measuring/calculating a total supply air volume value that is the total of the air volumes to each individual variable air volume unit; a supply air volume controller controlling an air volume of supply air to the air conditioner, depending on the total air volume value; an air volume insufficiency evaluator evaluating if the air volume is insufficient by comparing the total air volume value to a total air volume lower limit value; and a supply air temperature setter changing the supply air temperature setting value in a direction that the variable air volume unit increase the air volume, when there is an evaluation that the air volume is insufficient. | 08-02-2012 |
20120155117 | CONTROLLING DEVICE - A control apparatus is provided with a substrate disposed inside a main case and on which light sources are mounted. A surface panel in which light-source display windows are formed at positions opposite the light sources, is also disposed in the main case. The outer rim of the surface of the surface panel facing the main case is affixed to the front-surface rim of the main case with an insulating part sandwiched therebetween. | 06-21-2012 |
20120147375 | DRYNESS FRACTION MEASURING DEVICE AND DRYNESS FRACTION MEASURING METHOD - The provision of a dryness fraction measuring device includes a light-emitting body for irradiating moist steam with light of a plurality of wavelengths; a light-receiving element for receiving light of the plurality of wavelengths that has traversed the moist steam; and a dryness fraction calculating device for calculating the dryness fraction of the moist steam based on the received light intensity at each of the plurality of wavelengths. | 06-14-2012 |
20120132070 | DESICCANT AIR-CONDITIONING SYSTEM AND OPERATING METHOD THEREOF - A dew point temperature sensor detects and sends the dew point temperature of the supply air to a dry area, as a supply air dew point temperature, to a controller. The controller has a speed of rotation of the regenerating side fan (the regenerating air flow rate) to control, and determines a control value (the regenerating air flow rate) that causes the supply air dew point temperature to go to a target dew point temperature, and determines a supply air processing pre-cooling coil exit temperature setting value in accordance with this control value (where if the control value is in the direction of reducing the regenerating air flow rate, the supply air processing pre-cooling coil exit temperature setting value is increased). Note that what is controlled is the speed of rotation of the desiccant rotors, or the exit temperatures of the air heated by the hot water coils. | 05-31-2012 |
20120118986 | CONTROLLING DEVICE AND METHOD - An air conditioning controlling device controlling the volume of a thermal medium that is supplied to an air conditioner through the degree of opening of a control valve, has a room temperature setting value obtaining portion obtaining a room temperature setting value for a controlled area; a supply air temperature measured value obtaining portion obtaining a measured value for a temperature of supply air that is supplied to the controlled area from the air conditioner; a supply air temperature changing portion changing the supply air temperature setting value in accordance with a change in the room temperature setting value; an operating quantity calculating portion calculating an operating quantity based on a deviation between the supply air temperature measured value and the supply air temperature setting value; and an operating quantity outputting portion outputting an operating quantity to a control valve to control the degree of opening of the control valve. | 05-17-2012 |
20120112727 | ELECTRIC CURRENT MEASURING DEVICE, ELECTRIC CURRENT MEASURING METHOD, AND ELECTRIC CURRENT MEASURING PROGRAM - A current measurement device has a rectification unit rectifying an alternating-current signal, an A/D conversion unit converting an analog signal corresponding to a signal obtained by the rectification into a digital signal, an addition unit for adding digital signals corresponding to alternating-current signals during a sampling period among the digital signals obtained by the conversion, and a current value conversion unit for converting an additional value obtained by the addition by the addition unit into a current value using a current value conversion function. The sampling period is a common multiple of the periods of alternating-current signals of 50 Hz and 60 Hz, the current values of which are to be measured. | 05-10-2012 |
20120095708 | TOTAL ENERGY QUANTITY CONTROLLING DEVICE AND METHOD - A total energy quantity controlling device has a calculation data generating portion for defining, as calculation data, data for the amount of energy used for a processing energy type at a processing location for a processing month in a processing fiscal year, if this data is confirmed, or substitute data if this data for the amount of energy used is not confirmed; a substitute data determining portion for determining the substitute data; a data calculation processing portion for using the calculation data to calculate an aggregate value for the amount of energy used; a substitution rate calculating portion for calculating a substitution rate that is the use rate of the substitute data or the confirmed data within the aggregate value for the amount of energy used; and a displaying portion for displaying the aggregate value for the amount of energy used and the use rate. | 04-19-2012 |
20120083168 | SOCKET FOR HOLDING ELECTRONIC DEVICE AND FLAME SENSOR - A recessed portion is provided into which an ultraviolet detecting device is inserted, and a case is provided for holding removably in the state wherein the ultraviolet detecting device is inserted into the recessed portion. A conducting portion is provided that is connected on one end to the electrode portion of the ultraviolet detecting device and wherein the other end is led out from the case. The recessed portion is provided with first through fourth protrusions which insert into grooves that are formed in the ultraviolet detecting device. | 04-05-2012 |
20120081847 | SOCKET FOR HOLDING ELECTRONIC DEVICE AND FLAME SENSOR - A case is provided for holding an ultraviolet detecting device in a state wherein an electrode-side terminal portion of the ultraviolet detecting device is inserted into one end portion. A conducting portion is provided connected on one end to an electrode terminal portion of the ultraviolet detecting device with the other end led out from the other end portion of the case. A sealing member is provided attached removably to the case. The sealing member seals airtight between the inside and the outside of the case in a state wherein a cable of the conducting portion passes therethrough. | 04-05-2012 |
20120075058 | ENTRY/EXIT CONTROLLING SYSTEM AND METHOD - Comparison data required when a visitor enters/exits a region for which entry/exit is controlled, including one shared code that is shared between visitors and personal information of the visitor, is generated by a comparison data generating portion, where an entry/exit authorization evaluation for the visitor of a region is performed by an entry/exit evaluating portion through comparing, to entry/exit evaluation information, a shared code that is included in the comparison data that is obtained from a reader that is provided at the region, from a recording medium whereon the comparison data of the visitor is recorded, where the entry/exit of the visitor at the region is controlled based on the evaluation result by the entry/exit authorization evaluation, and where processing details of the entry/exit authorization evaluation and personal information included in the comparison data are recorded into a storing portion as historical information pertaining to the entry/exit authorization evaluations. | 03-29-2012 |
20120075056 | FACILITY CONTROLLING SYSTEM AND METHOD - When an evaluation result by an evaluation processing portion indicates that entry is authorized, the evaluation processing portion obtains a resident region of the user from a user information storing portion and obtains a movement destination resident user count of the movement destination region of the user from a region information storing portion, and if the user is a resident user of the movement destination region and the movement destination resident user count prior to entry by the user is zero, instructs an equipment operation controlling portion to start operation of the related equipment in the movement destination region. | 03-29-2012 |
20120075055 | FACILITIES CONTROLLING SYSTEM AND METHOD - An evaluation processing portion changes a user level of a user, in a user level storing portion, to a value that is equal to a region level when an evaluation result indicates that entry is authorized. | 03-29-2012 |
20120072522 | RADIO COMMUNICATION SYSTEM - Based on slave information from a master device (a maximum number of connectable slaves Nmax and an address reporting period) and on a device number #n that is set locally, slave devices calculate address information reporting timing and, after a delay, report the local address information (a logical address and a communication address) to the master device with each period. Each time address information is received, the master device stores a combination of the logical address and the communication address, and if, at the time of this storing, a logical address matching the received logical address has already been stored, checks the communication address that is stored in combination with that logical address, and if the received communication address does not match, determines that the received logical address is redundant. | 03-22-2012 |
20120066421 | NETWORK SYSTEM AND NODE - A connector unit includes a communication line connecting a receiving port of a physical layer unit of a node to one adjacent node, and a communication line connecting a transmitting port of the physical layer unit to the one adjacent node via a capacitor, and a connector unit includes a communication line for connecting a receiving port of a physical layer unit of the node to the other adjacent node, and a communication line for connecting a transmitting port of the physical layer unit to the other adjacent node via a capacitor, wherein the connector unit is connected to a connector unit of the one adjacent node, so that the communication line of the node is connected to the communication line of the one adjacent node, and the communication line of the node is connected to the communication line of the one adjacent node. | 03-15-2012 |
20120046909 | AIR CONDITIONING SYSTEM OVERALL EFFICIENCY CALCULATING DEVICE AND METHOD - An indoor load is calculated from an indoor entropy of a controlled room, a supply air entropy of conditioned air that is supplied into the controlled room, and the amount of supply of the conditioned air that is supplied into the controlled room (indoor load=|indoor entropy−supply air entropy|×supply air flow rate). An overall efficiency for the air-conditioning system is calculated from the calculated indoor load and the total value for the amount of energy used by heat source equipment, heat source auxiliary equipment, and an air conditioner (the primary energy equivalent value thereof) (air-conditioning system overall efficiency=Σ indoor load/Σ (heat source energy usage amount+heat source auxiliary equipment energy usage amount+air conditioner energy usage amount)). | 02-23-2012 |
20120040601 | AIR CONDITIONING CONTROLLING DEVICE AND METHOD - After the commencement of air conditioning estimated control, a temperature error between a measured temperature, measured at a subject location within an air-conditioned space, and an estimated temperature at the subject location, obtained from a heat flow analysis processing portion, is compared to a tolerance range that is set in advance for the temperature error, to evaluate a switch to air conditioning feedback control for the subject location to correct the temperature error, and if air conditioning feedback control is necessary, and instruction is given by an air conditioning instructing portion to an air conditioning system | 02-16-2012 |
20120032775 | ENTRY/EXIT CONTROLLING SYSTEM AND METHOD - Reader terminals are provided on both sides of doors accessing different areas and are provided on at least one side of doors accessing regions of the same area. An evaluation processing portion evaluates if there is an anti-pass-back violation by a user in response to an evaluation request from a reader terminal. A comparison an area ID for the movement origin region, obtained from the region information storing portion, and a current area ID for the user, obtained from the current location information storing portion is performed. If the result of the evaluations for entry/exit permission is that entry/exit is permitted and there is no anti-pass-back violation, then the area ID and the individual ID of the movement destination region, obtained from the region information storing portion, are stored as the current area ID and the current region ID for the user, in the current location information storing portion. | 02-09-2012 |
20120029707 | SUPPLY WATER TEMPERATURE CONTROL APPARATUS AND METHOD THEREOF - A heat source device control apparatus (a supply water temperature control apparatus) periodically collects and accumulates, during the operation of a heat source device, the actual values of the amount of energy used by the heat source device, the amount of energy used by a cold/hot water pump, a supply water temperature of cold/hot water supplied from the heat source device and an outside air temperature as relevant parameters related to a current load situation. Every time when the relevant parameters are collected, the actual values of the relevant parameters thus collected are plotted in a multidimensional space, and a response surface model is created by the technology of RSM-S, then a current optimal supply water temperature is determined from the response surface model thus created. | 02-02-2012 |
20120029658 | OPERATION CONTROLLING SYSTEM AND OPERATION CONTROLLING DEVICE AND METHOD - An operation controlling system is provided with an operation controlling device that is installed removably in a facility equipment, and an operating terminal for sending an instruction signal to the operation controlling device. The operation controlling device not only has communicating means for receiving the instruction signal sent from the operating terminal, but also operation controlling means for turning ON/OFF, in accordance with the instruction signal, the facility equipment that is connected locally, and/or output controlling means for controlling, in accordance with the instruction signal, an output value of the facility equipment that is connected locally. | 02-02-2012 |
20120020831 | AIRFLOW CONTROLLING DEVICE AND METHOD - The airflow controlling device includes a bacteria counting portion counting bacteria of a controlled space; a first smoothing processing portion performing a first smoothing process on the bacteria count; a second smoothing processing portion performing a second smoothing process on the bacteria count; a bacteria reducing capability storing portion storing a bacteria reducing capability relative to each flow rate; a first flow rate evaluating portion selecting a flow rate matching a bacteria reducing capability compatible with an increase in a bacteria count forecasted from the processing result of the first smoothing processing portion; a second flow rate evaluating portion selecting a flow rate matching a bacteria reducing capability compatible with an increase in a bacteria count forecasted from the processing result of the second smoothing processing portion; and a flow rate determining portion selecting a flow rate into the controlled space based on the flow rates selected by the first and second flow rate evaluating portions. | 01-26-2012 |
20120020237 | WIRELESS COMMUNICATION SYSTEM AND PARENT NODE SEARCH METHOD - A parent node includes: a signal reception unit receiving a parent node search signal transmitted from a child node; a RSSI measurement unit measuring a RSSI as an index indicating the intensity of wireless link with the child node transmitting the parent node search signal; a response wait time standby processing unit that, after waiting for a response wait time in accordance with the intensity of wireless link, returns a response signal to the child node as a sender of the parent node search signal; and a signal transmission unit. The child node includes: a signal transmission unit transmitting a parent node search signal; a signal reception unit receiving a response signal; and a parent node selection unit that selects a parent node for routine communication on the basis of a wait time from the transmission of a parent node search signal to the reception of a response signal. | 01-26-2012 |
20120017691 | ELECTROSTATIC CAPACITIVE PRESSURE SENSOR - In an electrostatic capacitance pressure sensor provided with a pressure sensor chip of a diaphragm structure for detecting an electrostatic capacitance in accordance with a pressure of a medium to be measured, one face of a sensor diaphragm of the pressure sensor is a pressure introduction chamber side wherein the medium to be measured is introduced, and the other face is a capacitor chamber side wherein a capacitor portion is formed, where, in the sensor diaphragm, the rigidity is lower towards a center portion from a peripheral edge portion that is a boundary of diaphragm securing portions on the capacitor chamber side. | 01-26-2012 |
20120010858 | SIGNAL EVALUATING DEVICE AND SIGNAL EVALUATING METHOD - A signal evaluating device comprises: a binarizing portion for binarizing an input signal; a run length measuring portion for measuring the run length of the input signal during the evaluating interval, using the output of the binarizing portion as the input; and evaluating means for calculating, from the measurement results of the run length measuring portion, a distribution wherein the noise frequency distribution included in the input signal during the evaluating interval is assumed to be a geometric distribution, and for evaluating whether or not the input signal is valid through comparing the calculated frequency to the run length frequency obtained from the measurement results by the run length measuring portion (probability calculating portion, noise frequency calculating portion, and validity evaluating portion). | 01-12-2012 |
20120006129 | PRESSURE MEASURING DEVICE - Provision of a pressure measuring device having a flexible membrane that receives the pressure; a pedestal, provided with a raised portion having a bottom face that is circular that supports the flexible membrane; and a supporting member that is bonded to the circular bottom face of the raised portion. The flexible membrane is made out of, for example, silicon, and has the (100) face as the primary face. Moreover, the flexible membrane is provided held between a silicon substrate, which is provided with a recessed portion, and a silicon substrate, which is provided with a recessed portion. Because of this, the flexible membrane is held on the pedestal with the silicon substrate interposed therebetween. | 01-12-2012 |
20120004877 | SIGNAL EVALUATING DEVICE AND SIGNAL EVALUATING METHOD - A signal evaluating device comprises: a binarizing portion for binarizing an input signal; a run length measuring portion for measuring the run length of the input signal during the evaluating interval, using the output of the binarizing means as the input; and a validity evaluating portion for evaluating whether or not the input signal is valid, from the degree of matching of a run length frequency distribution, obtained from the measurement results by the run length measuring portion, and a geometric distribution. The validity evaluating portion evaluates whether or not an input signal is valid through a ratio of the total frequency during the evaluation interval to Nsamp/2, or a ratio of the frequency of a class 1 during the evaluating interval to Nsamp/4, where Nsamp is the total of the sampling clocks for measuring the run length during the evaluating interval. | 01-05-2012 |
20120004741 | PROCESS CONTROL SYSTEM HAVING EQUIPMENT MONITORING FUNCTION - HART-I/O units for sending and receiving input/output signals of HART communications-compatible devices that have HART communications functions, and for sending and receiving, on mutually differing lines, 4-20 mA DC signals, which include the input/output signals, and digital signals that are superimposed on the DC signals. A controller for receiving a DC current that is outputted from the HART-I/O units and for controlling processes based on the DC signals; and a device monitoring portion for receiving digital signals sent and received by the HART-I/O units, and for monitoring the status of the HART communications-compatible devices based on the digital signals. | 01-05-2012 |
20120002734 | INPUT/OUTPUT DEVICE HAVING HART COMMUNICATIONS FUNCTIONS - Channels, which are assigned to each individual lower-level device that are the input/output destinations for HART communications signals that are produced through superimposing, onto a 4 to 20 mA DC signal, digital signals that have been converted into 1200 Hz and 2200 Hz frequency signals; a first controlling portion for controlling communications with a higher-level device; and HART communications portions, provided for each individual channel, for extracting frequency signals from the HART communications signals received through the channels, and for sending to the controlling portion digital signals corresponding to the frequency signals, are provided; where the first controlling portion sends, to the higher-level device, the digital signals received from the individual HART communications portions. | 01-05-2012 |
20120000294 | FIELD DEVICE WITH INTERNAL BATTERY - A wave ring spring is provided between a top face of a battery case and an inner wall of an equipment case. A plurality of silicone rubber pieces is provided between a bottom face of the battery case and an inner wall of the equipment case. A plurality of elastic tabs is provided between the outer peripheral surfaces that connect between the top face and the bottom face of the battery case and inner walls of the equipment case. The elastic tabs are formed integrally with the outer peripheral surfaces of the battery case. | 01-05-2012 |
20110313704 | PHYSICAL QUANTITY SENSOR - A pressure detector detecting a pressure of cold or hot water; a temperature detector detecting a temperature of a pressure sensor; correcting equation storage storing, cold water correcting equation information applied when the temperature detected by the temperature detector is included in a cold water temperature range, and hot water correcting equation information applied when the temperature detected by the temperature detector is included in a hot water temperature range; a temperature range determiner determining the temperature range that includes the temperature detected by the temperature detector as either a cold water temperature range or a hot water temperature range; and a correction calculating portion using the correcting equation corresponding to the temperature range determined by the temperature range determiner correcting the detection signal by the pressure detector, and outputting the post-correction signal as a measurement signal. | 12-22-2011 |
20110308321 | DUAL PHYSICAL QUANTITY SENSOR - A pressure sensor for detecting a pressure of a first object to be measured; a pressure sensor for detecting a pressure of a second object to be measured; a temperature sensor for detecting the temperature of the pressure sensor and the pressure sensor; a first correcting portion for executing a correction that eliminates a fluctuation portion, due to a change in temperature, from the detection signal of the pressure sensor, and for outputting the signal, after the correction, as a measurement signal for the first object to be measured; and a second correcting portion for executing a correction that eliminates a fluctuation portion, due to a change in temperature, from the detection signal of the pressure sensor, and for outputting the signal, after the correction, as a measurement signal for the second object to be measured; wherein the temperature sensor is integrated with the pressure sensor and the pressure sensor so as to be in a state of mutual contact. | 12-22-2011 |
20110308299 | PRESSURE GUIDING TUBE BLOCKAGE DIAGNOSING DEVICE AND BLOCKAGE DIAGNOSING METHOD - A pressure transmitting device detects, through a pressure guiding tube, a pressure of a liquid, slurry, gas, or the like to be measured, wherein there are fluctuations in the pressure; where the pressure guiding tube blockage diagnosing device comprises: a rising/falling frequency detecting portion for segmenting into a plurality of continuous intervals a time series of pressure values detected by the pressure transmitting device, and for detecting, in each time interval, the rising/falling frequency of the fluctuations; an evaluating portion for evaluating the state of blockage of the pressure guiding tube through comparing, to a specific threshold value, the rising/falling frequency of the fluctuations; and a detecting interval adjusting portion for adjusting a detecting interval for the rising/falling frequency of the fluctuations based on an autocorrelation coefficient for the pressure value. | 12-22-2011 |
20110295544 | METHOD AND DEVICE FOR LIVING SPACE ADDED VALUE EFFICACY INDEX EVALUATION - A measured value for a PMV within a living space is sent to a comfort efficacy evaluating device. Occupancy information (the current number of occupants N) in the living space is sent to the comfort efficacy evaluating device. The comfort efficacy evaluating device calculates a comfort index P as P=1.0−|PMV|/3, and this comfort index P is weighted by the number of occupants N at the time that the comfort index P was taken. In this case, if the number of occupants is relatively high, the weighting is high, and if the number of occupants is relatively low, then the weighting is low. Additionally, the weighted comfort index P is integrated over an evaluation interval, and thus integrated value, or a weighted average based on this integrated value, is used as a comfort efficacy index TP. An evaluation of the efficacy of energy conservation can be performed in the same way, taking into account the current occupancy of the living space. | 12-01-2011 |
20110294329 | CONNECTOR - A male connector comprises: a holder, attached rotatably to the outer peripheral surface of a plug main unit portion, having male threads formed on the outer peripheral surface thereof and having sliding grooves formed at specific intervals at the rearward side on the outer peripheral surface; and a knob portion, formed integrally with engaging protruding portions that have engaging hooks on the tip end sides thereof and that sliding in the sliding grooves, where the knob portion is attached so as to be able to rotate together with the holder. | 12-01-2011 |
20110288687 | SETTING VALUE CONTROLLING METHOD AND DEVICE - A setting value controlling device comprises: a setting value information collecting and storing portion for collecting and storing temperature setting values from an air-conditioner controlling device; a setting value reset evaluating portion for resetting the temperature setting value to a reference setting value if the temperature setting value is not a more energy-conserving setting than the reference setting value when a specific reset time has been reached; and a reference setting value updating portion for updating the reference setting value to the updated temperature setting value if, when the temperature setting value has been updated by a user, the updated temperature setting value is a more energy-conserving setting than the reference setting value and a specific time interval has elapsed since updating of the temperature setting value. | 11-24-2011 |
20110264382 | ELECTROMAGNETIC FLOW METER - Gain switching is performed by a DC amplifying circuit. The DC amplifying circuit is provided with individual gain generating circuits and a gain selecting circuit, and saturation preventing circuits are provided in earlier stages than the individual gain generating circuits. The individual gain generating circuit generates a gain G | 10-27-2011 |
20110259118 | ELECTROMAGNETIC FLOW METER - A noise eliminating circuit is provided between a sample hold portion and an A/D converting portion. In the noise eliminating circuit, a DC flow rate signal is sent from the sample hold portion through a buffer to one input terminal of an operational amplifier as a first input signal, and through a high-pass filter and a buffer to the other input terminal of the operational amplifier as a second input signal. The high-pass filter passes, as a noise component, a signal of higher than a specific frequency included in the DC flow rate signal. The operational amplifier calculates the difference between the first input signal (the flow rate signal component+the noise component) and the second input signal (the noise component), and outputs this difference (the flow rate signal component) to the A/D converting portion as the DC flow rate signal. | 10-27-2011 |
20110257898 | THERMAL DIFFUSIVITY MEASURING SYSTEM, CONCENTRATION OF CALORIC COMPONENT MEASURING SYSTEM, AND FLOW RATE MEASURING SYSTEM - A thermal diffusivity measuring system including a measuring mechanism for measuring a radiation coefficient or a value for thermal conductivity for a mixed gas measured when the heater element has produced heat at a plurality of temperatures; a thermal diffusivity calculating equation storing device storing a thermal diffusivity calculating equation using the radiation coefficients or the thermal conductivities for a plurality of heat producing temperatures as independent variables and uses the thermal diffusivity as the dependent variable; and a thermal diffusivity calculating portion calculating a value for the thermal diffusivity of the mixed gas being measured through substituting the values of the radiation coefficients or the thermal conductivities of the mixed gas being measured, for the plurality of heat producing temperatures, for the independent variables of the radiation coefficients or thermal conductivities, for the plurality of heat producing temperatures, in the thermal diffusivity calculating equation. | 10-20-2011 |
20110247422 | PRESSURE SENSOR - A pressure sensor including a sensor chip; a differential pressure diaphragm provided in the center portion of the sensor chip; a first differential pressure gauge formed along a radial direction relative to the center of the differential pressure diaphragm, provided on a first edge of the differential pressure diaphragm; a second differential pressure gauge formed along a circumferential direction, which is perpendicular to the radial direction, provided in the vicinity of the first differential pressure gauge on the first edge of the differential pressure diaphragm; and a static pressure diaphragm disposed between an edge portion of the sensor chip and one of the edges, other than the first edge, of the differential pressure diaphragm, provided to the outside of the differential pressure diaphragm. | 10-13-2011 |
20110247421 | PRESSURE SENSOR - A pressure sensor comprising: a sensor chip; a differential pressure diaphragm provided in the center portion of the sensor chip; a differential pressure gauge provided in the differential pressure diaphragm; a static pressure diaphragm provided at the outer peripheral portion of the differential pressure diaphragm; a first static pressure gauge formed at an edge portion of the static pressure diaphragm; and a second static pressure gauge formed at a center portion of the static pressure diaphragm. | 10-13-2011 |
20110246839 | CONTROL DEVICE - An RTC, having a crystal oscillator of different characteristics from those of a crystal oscillator, is provided, and the pulse period of the pulse signal from the RTC and the pulse signal based on the crystal oscillator are compared to detect a fault in the crystal oscillator. As a result, even if, for example, located in a high temperature environment, the degrees to the decrease in frequency will be different, thus making it possible to detect reliably a fault in the crystal oscillator. | 10-06-2011 |
20110245982 | POSITIONER - A positioner operating mode identifying function is provided in a calculating unit. A pressure value of an amplified pneumatic pressure signal, from a single-mode pilot relay, is detected by a pressure sensor and sent to the calculating unit. The calculating unit, through the positioner operating mode identifying function, monitors a change in the amplified pneumatic pressure signal corresponding to a change in the control signal, and if the direction of change in the control output and the direction of change of the amplified pneumatic pressure signal are the identical direction, identifies the operating mode of the positioner as the positive operating mode. The operating mode of the positioner is identified as the negative operating mode if the direction of change in the control output and the direction of change of the amplified pneumatic pressure signal are the opposite directions. The identification results displayed on a screen of a display unit. | 10-06-2011 |
20110244407 | COMBUSTION CONTROLLING DEVICE - Two controlling devices, namely a combustion controlling device controlling the combustion of a combustion furnace, and a safety controlling device checking the operation of the devices wherein the operations are controlled by the combustion controlling device. This enables safer control of combustion because if there is a fault in either the combustion controlling device or the safety controlling device, a process can be performed by the other device to stop the combustion. Additionally, because the controlling device for controlling the structural elements that control the combustion in the boiler system and the controlling device for operational checks of the outputs from those structural elements are separate, if there is a failure in any of the structural elements or controlling devices, that failure can be detected reliably, enabling safer control of the combustion. | 10-06-2011 |
20110242723 | RELAY DRIVER CIRCUIT - Power that is supplied to a primary coil of a transformer from a DC power supply that is connected to the primary coil is modulated based on continuous pulses supplied from a microcontroller, and power that is induced between terminals of a secondary coil of the transformer is supplied to a relay. A large driving current can be supplied to the relay thereby, thus making it possible to reduce the ripple component, and, as a result, to achieve stabilized operation. | 10-06-2011 |
20110242722 | CONTROL SYSTEM - First through third relays are connected in series, and a load | 10-06-2011 |
20110241692 | RELAY END-OF-SERVICE-LIFE FORECASTING DEVICE - Forecasting the end of the service life of a relay more accurately due to the effects of the load conditions and the environmental conditions can occur through diagnosing the end of service life of the relay based on the time, until the point in time that the actual opening or closing of the relay is detected, from the point in time of the application of the power to the relay or the point in time of the end of application of power to the relay coil by the controlling portion. Forecasting the end of the service life of the relay based on time, increases accuracy because time is a value that is not affected by the external environment. Additionally, because the end of the service life is forecasted based on the actual opening/closing of the relay, not only is it possible to detect immediately a fault in the relay, but it is also possible to eliminate the effects due to individual differences. | 10-06-2011 |
20110240891 | POSITIONER - A positioner operating mode identifying function and an use parameter selecting function are provided in a calculating unit. A positive operating parameter and a negative operating parameter are stored in a storing portion. The positioner operating mode identifying function identifies the operating mode of a positioner or from the direction of change of a control output and the direction of change of an amplified pneumatic pressure signal Pout, and the identification result is set automatically as the current operating mode of the positioner. In accordance with the current operating mode identified for the positioner, the use parameter selecting function selects, as the use parameter from the storing portion, the positive operating parameter if the positive operating mode, and the negative operating parameter if the negative operating mode, and sets the selected use parameter automatically. | 10-06-2011 |
20110240871 | FLAME SENSOR - A flame sensor is provided with a focusing member. Ultraviolet light emitted from a tight source is reflected by an inner surface of the focusing member to be focused on an electrode of an electrode pair, to increase the sensitivity. | 10-06-2011 |
20110240138 | ELECTRO-PNEUMATIC POSITIONER AND ELECTRO-PNEUMATIC CONVERTING DEVICE - An operating mode of an electro-pneumatic converting unit is stored in advance in an electro-pneumatic converting unit operating mode storing unit. A blockage location identifying function is provided in a calculating unit. The operating unit monitors the magnitude of shift and the direction of shift of the control output, relative to the nozzle back pressure, through the blockage location identifying function, and identifies whether a blockage has occurred in the fixed orifice or the nozzle/flapper mechanism based on the magnitude of shift and direction of shift of the control output, relative to the nozzle back pressure, and based on the operating mode of the electro-pneumatic converting unit, stored in the electro-pneumatic converting unit operating mode storing unit. An electro-pneumatic converting unit operating mode identifying function may be provided in the calculating unit, and the operating mode of the electro-pneumatic converting unit may be identified through this function, and the identification result may be stored in the electro-pneumatic converting unit operating mode storing unit. | 10-06-2011 |
20110239914 | COMBUSTION CONTROLLING DEVICE - Two temperature controllers, a first temperature controller and a second temperature controller are provided, and combustion in the furnace is controlled based on a first signal and a second signal outputted therefrom. Doing so enables safe control of the furnace even when a failure occurs in one of the temperature controllers. | 10-06-2011 |
20110239867 | ADSORBING/DESORBING DEVICE AND ADSORBATE EXCHANGE STATUS MONITORING METHOD - A moisture exchange status monitoring device is provided. The moisture exchange status monitoring device is provided with: a temperature difference detecting portion; an evaluating portion; a setting value storing portion; and an evaluation result outputting portion. The temperature difference detecting portion detects a temperature difference Δt in the air on the treating side before and after passing through a desiccant rotor. The evaluating portion receives the temperature difference Δt from the temperature difference detecting portion and compares the temperature difference Δt to a setting value Δtth that is stored in the setting value storing portion, to evaluate the status of moisture adsorption of the moisture from the air on the treating side of the desiccant rotor. The evaluation result outputting portion outputs the evaluation result for the status of moisture adsorption, from the evaluating portion, as the monitoring result for the status of exchange of the moisture of the desiccant rotor. Similarly, on the regenerating side, the temperature difference Δt in the air on the regenerating side before and after passing through the desiccant rotor is detected to enable monitoring of the status of desorption of the moisture. | 10-06-2011 |
20110239778 | ELECTROMAGNETIC FLOW METER - With the non-magnetic-excitation period until a specific amount of time elapses from the commencement of the transition from the positive magnetic excitation period to the non-magnetic-excitation period defined as a first period T | 10-06-2011 |
20110228254 | PHYSICAL QUANTITY SENSOR AND PHYSICAL QUANTITY MEASURING METHOD - A physical quantity sensor includes: a semiconductor laser which emits laser light to a measurement target; an oscillation wavelength modulating device that operates the semiconductor laser such that at least one of a first oscillation period and a second oscillation period alternately exists; a detector that detects an electrical signal including interference waveforms, the interference waveforms being caused by a self-coupling effect of the laser light and return light from the measurement target; a signal extracting device that measures each cycle of the interference waveforms whenever the interference waveform is input; a cycle correcting device that compares each cycle of the interference waveforms with a reference cycle to correct the cycles of the interference waveforms; and a calculating device that calculates at least one of displacement and velocity of the measurement target based on each of the cycles of the interference waveforms corrected by the cycle correcting device. | 09-22-2011 |
20110225393 | DEVICE ACTIVATING UNIT AND CPU - A register circuit having a plurality of registers enabling the writing and reading of data by the specification of an address; a register controlling circuit monitoring data of a plurality of registers of the register circuit through the specification of an address, and writing, to a register pre-established in the register circuit, for activating devices; and a signal transmitting circuit causing a device to execute a specific operation, based on a specified address and on data read from the register circuit are provided; and not only is a collection of first bits for controlling jointly the individual operations of the plurality of devices assigned in a first register that is established in advance in the plurality of registers, but also second bits for controlling individually the individual operations in the plurality of devices are assigned respectively in a plurality of respective second registers that differ from the first register. | 09-15-2011 |
20110224949 | STICK-SLIP DETECTING DEVICE AND DETECTING METHOD - For example, a regulator valve may be controlled from the outside through a positioner, or may be controlled autonomously by an adjusting mechanism in the valve. The result of the control is a change in the dislocation of the valve stem (movable portion). Additionally, there will be a change in a process change magnitude, such as the magnitude of flow of a fluid that passes through the regulator valve, in accordance with the magnitude of dislocation of the valve stem. In this way, the diagnosing operation controlling portion controls the operation of the diagnosing portion based on the magnitude of dislocation of the valve stem or on the magnitude of change of the measurement results (the measurement value) of a process change magnitude. | 09-15-2011 |
20110224832 | CONTROL MODEL UPDATING DEVICE AND METHOD, AIR-CONDITIONER CONTROLLING SYSTEM, AND DATA SUITABILITY EVALUATING DEVICE - A control model calculating portion for calculating a control model using analysis data, a control model updating portion for updating by accepting the control model, and a data suitability evaluating portion for evaluating the suitability of analysis data are provided. The data suitability evaluating portion comprises a function characteristic prior knowledge storing portion for storing prior knowledge regarding a characteristic obtained in advance regarding the subject of control, a quadratic polynomial calculating portion for calculating a quadratic polynomial wherein the analysis data is approximated by a quadratic function, and a characteristic evaluating portion for comparing a characteristic of the quadratic polynomial, calculated by the quadratic polynomial calculating portion, to prior knowledge stored in the function characteristic prior knowledge storing portion. The control model updating portion updates the control model if the two match in the comparison. | 09-15-2011 |
20110223941 | EQUIPMENT MANAGING SYSTEM, TERMINAL DEVICE, AND LOCATION INFORMATION DISPLAYING METHOD - Equipment information including an installation height, which is an elevation, is stored as equipment information in an equipment management DB as location information for the location wherein an applicable piece of equipment is installed, and in a terminal device, the equipment information for the applicable equipment is acquired from the equipment management DB by a location information displaying unit in response to a display request operation, and a differential height, acquired through subtracting the current height, detected by a height detecting unit, from the installation height of the equipment, included in the equipment information that was acquired, is displayed on the screen of a screen displaying unit. | 09-15-2011 |
20110218742 | CALCULATING DEVICE AND FLOW METER EQUIPPED WITH CALCULATING DEVICE - The calculating device has first and second Fourier transform portions performing Fourier transforms on two respective inputted signals; a complex conjugate deriving portion deriving a complex conjugate of a value outputted from the first Fourier transform portion; a multiplier multiplying the complex conjugate with the value outputted from the second Fourier transform portion, and outputting the value after the multiplication; a Hilbert transform portion performing a Hilbert transform on the value after multiplication; first and second inverse Fourier transform portions performing respective inverse Fourier transforms on the value after multiplication and the value outputted from the Hilbert transform portion; a phase relationship deriving portion deriving a phase relationship between the two inputted signals based on the values outputted from the first and second inverse Fourier transform portions; and a time difference deriving portion deriving a time difference between the two inputted signals based on the phase relationship. | 09-08-2011 |
20110215749 | ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE - An electric actuator is provided having the same configuration whether used as an ordinary electric actuator or as an electric actuator having an emergency shutoff function. A power failure detection circuit, a portion for supplying power during a power failure, a motor power supply switching circuit, a power failure control signal generation circuit, and a control signal switching circuit are provided in a module detachably coupled to the electric actuator. When failure of the primary power is not detected, the motor power supply switching circuit and the control signal switching circuit send the primary power and a signal indicative of a setting of an aperture of a valve of the electric actuator, respectively, to the electric actuator. When failure of the primary power is detected, the motor power supply switching circuit and the control signal switching circuit send the secondary power and the signal indicative of the setting of the aperture during a power failure to the electric actuator. | 09-08-2011 |
20110215748 | ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE - An electric actuator is provided having the same configuration whether used as an ordinary electric actuator or as an electric actuator having an emergency shutoff function. A portion for supplying power during a power failure, a power failure detection circuit, and a motor power supply switching circuit are provided in a module detachably coupled to the electric actuator. When failure of primary power is not detected, the power is sent to the electric actuator by the motor power supply switching circuit. When failure of the primary power is detected, secondary power is sent to the electric actuator by the motor power supply switching circuit. In addition, notification of the power failure is sent from the module to the control board of the electric actuator, via a relay connector. After being notified of the power failure, the control board reads a specified aperture during a power failure from a memory, and drives the motor with secondary power from the module as the energy source, thereby setting the aperture of the valve to the aperture during a power failure. | 09-08-2011 |
20110215747 | ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE - An electric actuator is provided having the same configuration whether used as an ordinary electric actuator or as an electric actuator having an emergency shutoff function. A relay connector is provided in an electric actuator. When a module for supplying power during a power failure is connected, a first drive output signal generated by a motor drive circuit is relayed to the module and a motor power switching circuit is provided in the module. When the AC power supply does not fail, the first drive output signal sent from the electric actuator is selected; when the AC power supply fails, the second drive output signal generated by the motor drive circuit is selected and is sent to the AC motor of the electric actuator, via the relay connector. | 09-08-2011 |
20110196652 | ESTIMATING POLYNOMIAL GENERATING DEVICE, ESTIMATING DEVICE, ESTIMATING POLYNOMIAL GENERATING METHOD, AND ESTIMATING METHOD - An estimating polynomial generating device, comprising: an analysis data storing portion for storing analysis data comprising combinations of input parameter data and output parameter data; a function surface storing portion for storing an equation for a function surface that limits the relationship between an input parameter and an output parameter after homothetic conversion; a homothetic conversion equation storing portion for storing homothetic conversion equations for performing homothetic conversion on the input parameter and the output parameter; a homothetic conversion parameter searching portion for searching for and establishing factors for the homothetic conversion equations using the analysis data, the equation for the function surface, and the homothetic conversion equations; and an estimating polynomial calculating portion for calculating an estimating polynomial, for estimating an output parameter value from an input parameter value, by combining the equation for the function surface and the homothetic conversion equations wherein the factors have been established. | 08-11-2011 |
20110188705 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM - A frequency component of noise that is included in both images, and a frequency component of a first image that does not include said noise are estimated based on first image data obtained through imaging, using an imaging device, a first image that includes a specific image pattern, and based on second image data, obtained by imaging, using the imaging device, second image data that does not include the specific image pattern; and weighting is controlled, relative to frequencies, when calculating a correlation between the first image data and third image data, obtained through imaging a third image through the imaging device, based on the estimated individual frequency components. | 08-04-2011 |
20110186643 | AIR-CONDITIONING CONTROLLING METHOD AND DEVICE - A dew-point temperature sensor is provided in a data center. In an air-conditioning controlling device, a lower limit value for a supply air temperature wherein there is no danger of the occurrence of condensation within a data center is calculated from a dew-point temperature (an inside dew-point temperature) that is measured by the dew-point temperature sensor, and a setting value for the supply air temperature and a setting value for the supply air flow rate into the data center the from the air-conditioning device are determined based on the calculated lower limit value for the supply air temperature. Note that a dew-point temperature for the exhaust air from within the data center, a dew-point temperature for the supply air into the data center from the outside conditioning equipment, or a dew-point temperature of the outside air may be used instead of the inside dew-point temperature. | 08-04-2011 |
20110185789 | CALORIFIC VALUE CALCULATION FORMULA GENERATING SYSTEM, CALORIFIC VALUE CALCULATION FORMULA GENERATING METHOD, CALORIFIC VALUE CALCULATING SYSTEM, AND CALORIFIC VALUE CALCULATING METHOD - A calorific value calculation formula generating system is equipped with a measuring mechanism for measuring heat dissipation constant values or thermal conductivity values of each of plural mixed gases each containing plural kinds of gas components at plural temperatures; and a formula generation module for generating a calorific value calculation formula having heat dissipation constant or thermal conductivities at the plural temperatures as independent variables and a calorific value as a dependent variable on the basis of calorific value values of the plural mixed gases and the heat dissipation constant values or the thermal conductivity values measured at the plural temperatures. | 08-04-2011 |
20110184707 | PID ADJUSTMENT SUPPORT DEVICE AND METHOD - A PID adjustment support device has: a recognition tolerance interval storing portion for storing, in advance, a recognition tolerance interval understood by a user regarding target quantity data of a model to be controlled; and a display processing portion for graphing and displaying, on a displaying portion, the target quantity data and, as a modeling result, a model-response waveform that is a control-response waveform calculated based on the model to be controlled, and for overlaying with the modeling result and displaying the recognition tolerance interval stored in the recognition tolerance interval storing means. | 07-28-2011 |
20110174773 | SUBSTRATE FOR BIOCHIP, BIOCHIP, METHOD FOR MANUFACTURING SUBSTRATE FOR BIOCHIP, AND METHOD FOR MANUFACTURING BIOCHIP - A base plate having a surface on which a plurality of hydroxyl groups can be introduced, a metallic membrane disposed on the base plate and having a plurality of wells reaching the base plate, and a crosslinkable polymer membrane disposed on the metallic membrane are included. | 07-21-2011 |
20110164243 | VELOCITY MEASURING DEVICE AND METHOD - The velocity calculating device includes a semiconductor laser for emitting a laser beam at a web that is the subject to be measured; a photodiode for converting into an electric signal the optical power of the semiconductor laser; a lens for focusing and emitting the beam from the semiconductor laser and for focusing the return light from the web and injecting it into the semiconductor laser; a laser driver for driving the semiconductor laser; a current-voltage converting/amplifying portion for converting the output current from the photodiode into a voltage and then amplifying; a filter portion for removing the carrier wave from the output voltage of the current-voltage converting/amplifying portion; a signal extracting portion for counting the number of interference waveforms included in the output voltage of the filter portion; and a calculating portion for calculating the velocity of the web based on the counting result of the signal extracting portion. | 07-07-2011 |
20110163759 | CIRCUIT FAULT DETECTING DEVICE AND METHOD - To detect accurately an insulation fault in a load circuit, Power supply lines and an electric heater (a load circuit) are connected by a detecting portion to detect a detected voltage (detected value) in accordance with the magnitude of a leakage current Id that flows through a ground between the power supply lines and the electric heater, and an evaluation as to whether or not there is a breakdown of insulation of the electric heater relative to the ground is performed by an evaluating portion based on the detected value obtained when the relay contact points are open. | 07-07-2011 |
20110146415 | PRESSURE GUIDING TUBE BLOCKAGE DIAGNOSING DEVICE AND BLOCKAGE DIAGNOSING METHOD - A differential pressure transmitting device detects, through two pressure guiding tubes, a differential pressure that is generated when that which is to be measured, such as a liquid, a slurry, or a gas, that has fluctuation in the pressure thereof, passes through a differential pressure generating mechanism. A pressure guiding tube blockage diagnosing device comprises: a rising/falling frequency detecting portion for segmenting the differential pressure values detected by the differential pressure transmitting device into a plurality of intervals, and for detecting, for each interval, the rising/falling frequency of the fluctuation of the differential pressure; and an evaluating portion for comparing the rising/falling frequency of the fluctuation to a specific threshold value to evaluate the state of blockage of the pressure guiding tubes. | 06-23-2011 |
20110137435 | FIELD BUS SYSTEM - A controller is provided with a first memory area and a second memory area, where a pre-update software is stored with the first memory area as the active area and an updated software is downloaded with the second memory area as an inactive memory area. A microprocessor for simulations performs a simulation of the control of the operation of a Held device using the updated software that has been downloaded. The execution status of the simulation can be monitored using a host computer. If the evaluation result of the state of execution of the simulation by an operator is “Pass,” then an activate command is sent to the controller. As a result, the active/inactive are switched in the controller. | 06-09-2011 |
20110133779 | INTERFACE CIRCUIT - An interface of the present invention includes a first inverter circuit that inverts a logic level of an input signal given to an external input terminal and outputs the inverted logic level, a second inverter circuit that outputs a potential in which a logic level of an output signal of the first inverter circuit is inverted, that is, a potential higher or lower than a logic of an input signal applied to the first inverter circuit by the amount of a predetermined potential, and a feedback path that positive feedbacks an output signal of the second inverter circuit to the external input terminal The interface circuit of the invention positive-feedbacks a potential of the output signal of the second inverter circuit and shifts the potential of the external input terminal in a floating state to an H or L level potential. | 06-09-2011 |
20110133775 | INTERFACE CIRCUIT - An interface of the present invention includes a first inverter circuit that inverts a logic level of an input signal given to an external input terminal and outputs the inverted logic level, a second inverter circuit that outputs a potential in which a logic level of an output signal of the first inverter circuit is inverted, that is, a potential higher or lower than a logic of an input signal applied to the first inverter circuit by the amount of a predetermined potential, and a feedback path that positive feedbacks an output signal of the second inverter circuit to the external input terminal. The interface circuit of the invention positive-feedbacks a potential of the output signal of the second inverter circuit and shifts the potential of the external input terminal in a floating state to an H or L level potential. | 06-09-2011 |
20110083458 | DESICCANT AIR CONDITIONING SYSTEM AND METHOD OF OPERATING THE SAME - The present invention provides a dew point temperature sensor, detects a dew point temperature of supply air that is supplied to a dry room (i.e., the dew point temperature of process side dried air cooled by a cold water coil), and supplies such to a control apparatus as a supply air dew point temperature tdpv. When the supply air dew point temperature tdpv decreases, the control apparatus lowers the rotational speed of a regeneration side fan and a motor (i.e., a motor that drives a desiccant rotor). Furthermore, the dew point temperature of return air and the like may be detected instead of the dew point temperature of the supply air. In addition, the rotational speed of the regeneration side fan alone may be lowered. In addition, the present invention may be of a type that does not comprise the cold water coil or of a type wherein the return air does not return to the process side air. | 04-14-2011 |
20110082665 | STICK-SLIP DETECTING DEVICE AND DETECTING METHOD - A diagnosing operation controlling portion compares the magnitude of change of a control instruction value that controls the dislocation of a valve stem to a reference value that has been set in advance, and stops the malfunction evaluation operation in a diagnosing portion if the magnitude of change per unit time in the control instruction value exceeds a reference value. If the magnitude of change per unit time in the control instruction value exceeds the reference value, then the evaluation may be the same as for a case wherein a stick-slip has occurred, even if the operation is functioning properly. In contrast, it is possible to prevent incorrect stick-slip evaluations by stopping the operation of the diagnosing portion when the magnitude of change per unit time in the control instruction value exceeds a reference value. | 04-07-2011 |
20110082602 | AIR CONDITIONING OPERATING DEVICE AND AIR CONDITIONING OPERATING METHOD - An outdoor air temperature information acquisition section acquires the outdoor air temperature, a room temperature information acquisition section that acquires room temperature, an air conditioner state information acquisition section that acquires information on the state of heat exchange type air conditioners and the outdoor air cooler, an estimated value calculating section for room temperature during outdoor air cooling calculating the estimated value for room temperature after switching to the complete outdoor air cooling mode that stops the heat exchange type air conditioner and carries out room temperature control by only increasing or decreasing the effect of the outdoor air cooler from the cooling mode mainly using the heat exchange type air conditioner. An estimated value display section for room temperature during outdoor air cooling, a switching instruction input section receiving the switching operation to complete outdoor air cooling from the occupant and a switching section carrying out switching to the complete outdoor air cooling mode according to the switching instruction. | 04-07-2011 |
20110056307 | ELECTROMAGNETIC FLOWMETER - An electromagnetic flowmeter includes a measuring tube, electrodes, an exciting coil for applying, to a fluid, a time-changing magnetic field asymmetrical with respect to a plane PLN, a signal conversion unit which extracts a ∂A/∂t component, irrelevant to a fluid flow velocity, from a resultant electromotive force of an electromotive force based on the ∂A/∂t component and an electromotive force based on a v×B component originating from the flow velocity of the fluid, a flow rate output unit which removes a variation factor for a span as a coefficient applied to a magnitude V of a flow velocity of the v×B component in the resultant electromotive force, based on the extracted ∂A/∂t component, and calculates a flow rate of the fluid from a result obtained by removing the variation factor, and signal lines inclined with respect to a direction of the magnetic field in parallel with the plane PLN. | 03-10-2011 |
20110056306 | STATE DETECTION DEVICE - A state detection device which detects parameters includes a measuring pipe, electrodes, an exciting coil that applies a magnetic field to the fluid, signal lines arranged at angle to the magnetic field such that an electromotive force is generated due to a change with passage of time in the magnetic field, and a state quantifying unit for extracting a ∂A/∂t component from resultant electromotive forces that are detected at the electrodes and the signal lines and are composed of an electromotive force of the ∂A/∂t component irrelevant to a flow velocity of the fluid and resulting from a change with passage of time in the magnetic field and an electromotive force of a v×B component relevant to the flow velocity of the fluid, and extracts a variation factor relevant to the parameter from the ∂A/∂t component to quantify the parameter based on the variation factor. | 03-10-2011 |
20110056305 | ELECTROMAGNETIC FLOWMETER - An electromagnetic flowmeter comprises a measuring pipe through which fluid to be measured flows, an electrode provided therein, an exciting unit, a signal line, a signal conversion unit that extracts a ∂A/∂t component that results from a change in the magnetic field from a resultant electromotive force of an electromotive force of the ∂A/∂t component; and an electromotive force of a v×B component that results from a flow speed of the fluid, wherein the resultant electromotive force is detected by the electrode and the signal line; and a flow rate output unit that eliminates, based on the extracted ∂A/∂t component, a variation factor as to a span that is a coefficient applied to a magnitude V of a flow speed of the v×B component in the resultant electromotive force so as to calculate a flow rate of the fluid. | 03-10-2011 |
20110043183 | FIELD INSTRUMENT - A current control element (variable resistance element) is provided on a supply path of the current from a voltage regulator to another voltage regulator. An alarm driving circuit is provided on a branch flow path of the current from the voltage regulator to the voltage regulator. When the alarm driving circuit needs to be operated, a current control element controlling unit controls the resistance value of the current control element to branch the current flowing through the supply path to the branch flow path. In this case, the current branched to the branch flow path is set to the amount required to operate the alarm driving circuit. Since the sum of the currents is supplied to the voltage regulator and is the same as the current flowing before the alarm driving circuit is activated, there is no shortage of supplied power to a CPU. | 02-24-2011 |
20110041620 | ELECTROMAGNETIC FLOWMETER - An electromagnetic flowmeter comprises an exiting coil, and a signal electrode having an electrode section, an axis portion, a first member which has elasticity, a second member which is harder than the first member, and a ring shape dividing wall which is harder than the second member, wherein the first and second members and the ring shape dividing wall are inserted between a rear face of the electrode section and an inner circumference face of the measuring pipe, the axis portion is projected to an outer circumference face of the measuring pipe through a through hole, and a fastening member is fastened to the axis portion which projects to the outer circumference face of the measuring pipe so that the first member is sandwiched between the rear face of the electrode section and the inner circumference face of the measuring pipe so as to be elastically deformed. | 02-24-2011 |
20110037478 | FIELD DEVICE - Disclosed is a field device which determines whether or not an abnormality which was detected is the type of abnormality which may not allow the output of a burn-out H signal, and sets a signal output for the abnormality to a burn-out L signal when the type of abnormality was one which may not allow the output of a burn-out H signal. For example, an abnormality in the D/A converter or the power supply. Therefore, a burn-out L signal is always output for an abnormality judged likely not to be able to output a burn-out H signal, and the certainty of reporting an abnormality when burn-out H is set is enhanced. | 02-17-2011 |
20110032959 | COUNTING DEVICE, PHYSICAL QUANTITY SENSOR, COUNTING METHOD AND PHYSICAL QUANTITY MEASURING METHOD - The counting device includes: a signal counter that counts the number of half cycles of input signals during given counting periods; a signal half cycle measurement unit that measures the half cycles; a frequency distribution generator that generates a frequency distribution of the half cycles; a representative value calculator configured to calculate a representative value of a distribution of the half cycles; a correction value calculator configured to calculate a total number Ns and a total number Nw | 02-10-2011 |
20110004424 | DIFFERENTIAL PRESSURE TRANSMITTER - When the damping time constant Dτ is changed to Dτ=0, the sampling period Ts is automatically changed from 100 ms to 50 ms. The sampling time is automatically changed from 60 ms to 30 ms. Thus, when the damping time constant Dτ is changed to Dτ=0, a processing unit samples an electrical signal corresponding to the pressure difference of a fluid detected by a differential pressure sensor for the sampling time ts=30 ms in every sampling period Ts=50 ms, and finds the measurement value ΔP of the differential pressure by performing a variety of operation processing including a linearization operation and a square root operation on the sampled electrical signal. In the operation processing, the processing unit does not perform a damping operation. | 01-06-2011 |
20110001199 | PRESSURE SENSOR AND PRESSURE SENSOR MANUFACTURING METHOD - A pressure sensor having a second semiconductor layer wherein is formed diffused resistance interconnections, an insulating layer that is formed on top of the second semiconductor layer, and external conducting portions that are formed on top of the insulating layer, wherein contacts for connecting electrically between the external conducting portions and the diffused resistance interconnections are formed in the insulating layer, and wherein the external conducting portions are formed in ranges corresponding to the ranges wherein the diffused resistance interconnections are formed in the second semiconductor layer. | 01-06-2011 |
20110000304 | PRESSURE SENSOR AND MANUFACTURING METHOD - A semiconductor substrate, provided with a differential pressure diaphragm, and a glass pedestal, which is provided on the bottom side of the semiconductor substrate, are provided, wherein: the bottom surface of the semiconductor substrate and the top surface of the glass pedestal are bonded together; a pressure introducing hole is formed in the glass pedestal so as to pass through the glass pedestal, connecting between the top and bottom surfaces of the glass pedestal; the pressure introducing hole is formed with a first diameter for the pressure introducing hole at the bottom surface of the glass pedestal from the bottom surface of the glass pedestal to a first position; and a second diameter for the pressure introducing hole at the top surface of the glass pedestal is larger than the first diameter; where a metal thin film layer is deposited on the bottom surface of the glass pedestal. | 01-06-2011 |
20100332171 | COUNTING DEVICE, PHYSICAL QUANTITY SENSOR, COUNTING METHOD, AND PHYSICAL QUANTITY MEASURING METHOD - A tension/speed measuring device comprises a laser driver for driving the oscillation of a semiconductor laser, and a counter for counting interference waveforms included in the output of a photodiode for converting the output of the semiconductor laser into an electrical signal. The counter measures the periods of interference waveforms during a measuring interval, where a frequency distribution for the periods of the interference waveforms during the measuring interval is generated from the measuring results, where a class value wherein the product of the class value and the frequency is a maximum is used as a representative value D | 12-30-2010 |
20100332156 | MEASUREMENT INSTRUMENT - One A/D converter and the other A/D converter have a common power supply voltage and sample an A/D conversion value at short time intervals and at a long time intervals, respectively. Both the A/D converter and the A/D converter are set in a constant active state (continuous conversion mode). This allows the total consumption current combining the consumption current of the A/D converter and the consumption current of the A/D converter to be constant, so that the power supply voltage is stabilized and a stable A/D conversion value can be obtained from each of the A/D converters. | 12-30-2010 |
20100324849 | AMPLITUDE COMPUTING APPARATUS AND AMPLITUDE COMPUTING METHOD - An amplitude computing apparatus includes: a mean or median value computing unit configured to compute a mean or median value of a distribution of an input signal that changes sinusoidally; a mode value computing unit configured to compute a mode value of the distribution of the input signal; and an amplitude computing unit configured to compute a difference between the mean or median value and the mode value as an amplitude of the input signal. | 12-23-2010 |
20100324700 | FACILITIES CONTROL DEVICE AND FACILITIES CONTROL METHOD - A facilities control device includes control point acquiring means for acquiring control point data for monitoring and controlling the operation of the facilities equipment; monitoring interval setting means for setting monitoring intervals depending on the types of the control point data; control point data monitoring means for comparing the previous-cycle value and the present-cycle value of control point data to monitor whether or not there has been a change within the monitoring interval; and monitoring result notifying means for providing notification in the event that that there is a determination that there has been no change in control point data within the monitoring interval. | 12-23-2010 |
20100314701 | PRESSURE SENSOR AND MANUFACTURING METHOD THEREOF - A pressure sensor is provided with a sensor chip having a first semiconductor layer and a second semiconductor layer wherein a pressure-sensitive region is a diaphragm. In the pressure-sensitive region, an open section is formed on the first semiconductor layer, and a recessed section is formed on the second semiconductor layer in the pressure-sensitive region. The recessed section on the second semiconductor layer is larger than the opening section on the first semiconductor layer. An insulating layer may be arranged between the first semiconductor layer and the second semiconductor layer. | 12-16-2010 |
20100307387 | COMBUSTION FURNACE CONTROL APPARATUS - A combustion furnace control apparatus for which an operation control system that ensures the combustion safety of the combustion furnace can be constructed easily. Interlocks pertaining to the safe operation of a combustion furnace are classified as a 1 | 12-09-2010 |
20100306630 | SYSTEM FOR SENDING SIGNALS BETWEEN MODULES - A system for transmission of signals between modules wherein, for example, it is possible to transmit reliably, between modules, information relating to, for example, the actuation of safety devices. A transmission module for transmitting a pulse signal of a specific period, which indicates the existence of information, generates, in time division, pulse signals by a plurality of signal generating units that are provided in parallel, and then combines these pulse signals into a single time series pulse signal. Then an attempt is made to output this pulse signal towards a receiving-side module through a relay for controlling the output, and the signals appearing at a normally-open terminal and at a normally-closed terminal of the relay are monitored to determine whether or not there is a failure, where the generation of the pulse signal is stopped when a failure is detected. | 12-02-2010 |
20100302696 | RELAY FAILURE DETECTING DEVICE - A relay failure detecting device able to detect reliably a fault in a relay circuit that provides alternating current power to a load through a relay that is a double-pole switch. Individual common terminals of first and second relays are connected individually to a pair of outputs terminals of an alternating current power supply, individual normally-open terminals of the first and second relays are connected to a pair of power supply input terminals, and a dummy load that is driven by the alternating current power supply through a diode between the individual normally-closed terminals of the first and second relays is provided. A fault in the first and second relays is evaluated from the state of operation of the dummy load when the first and second relays are not driven. | 12-02-2010 |
20100296515 | COMMUNICATION SYSTEM - The provision of a virtual node ID control unit for controlling a virtual node ID that specifies a plurality of nodes as a single group; a status control unit for controlling node statuses that include information indicating the operating statuses of each individual node belonging to the group, and for selecting an operating mode that is either a priority mode, wherein the local mode operates as an active node, or a standby mode, wherein the local mode operates as a standby node; and a transmission/reception control unit for controlling the operation of the local node in accordance with the operating mode selected by the status control unit. | 11-25-2010 |
20100288727 | METHOD FOR MANUFACTURING SUBSTRATE FOR BIOCHIP - A substrate for biochips is manufactured so that the substrate has a substrate surface having a reaction region capable of reacting with biological substances and a non-reaction region not reacting with the biological substances, sunken bottomed wells formed in the substrate surface, and a layer of a material capable of reacting with the biological substances having a surface exposed only at the bottoms of the bottomed wells, the exposed surface forming the reaction region. | 11-18-2010 |
20100285414 | FUEL SUPPLY DEVICE - A fuel supply device for generating mixed gas in which air and/or oxygen are mixed into fuel gas and supplying the mixed gas to a burning appliance comprises a flow rate control module disposed in a supply path of the fuel gas and flow rate control modules disposed in supply paths of the air and/or the oxygen. The flow rate control module includes a thermal mass flow rate sensor, a first calculator for calculating the thermal flow rate of the fuel gas from the output of the thermal mass flow rate sensor, a control computing unit for controlling the flow rate of the fuel gas via a flow rate regulating valve according to the calculated thermal flow rate, a second calculator for calculating the calculated calorific value per unit volume of the fuel gas, and a computing unit for computing the ratio of the calculated calorific value to the reference calorific value per unit volume of the fuel gas in a reference state. The ratio is used for the control of the flow rates of the air and/or oxygen by the flow rate control modules. | 11-11-2010 |
20100270629 | PRESSURE SENSOR AND MANUFACTURING METHOD THEREOF - The pressure sensor according to the present invention has a sensor chip having a first semiconductor layer that has an opening portion, and a second semiconductor layer, formed on the first semiconductor layer, having a recessed portion that forms a diaphragm and a base, having a pressure guiding hole that is connected to the opening portion, bonded to the sensor chip. The recessed portion in the second semiconductor layer is larger than the opening portion of the first semiconductor layer. The opening portion of the first semiconductor layer has an opening diameter on the second semiconductor layer side that is larger than the opening diameter on the base side. | 10-28-2010 |
20100269922 | FLOW RATE CONTROL DEVICE - A flow rate control device includes: a fuel gas supply channel having a flow rate adjusting valve; a thermal type mass flow rate sensor arranged in the supply channel; a calculation unit which calculates a thermal quantity flow rate of the fuel gas defined by a product of a volume flow rate of the fuel gas and a heat generation quantity per unit volume of the fuel gas according to an output from the thermal type sensor; and a flow rate control unit which controls the open degree of the flow rate adjusting valve according to a difference between a control target value for controlling the thermal quantity flow rate and the thermal quantity flow rate calculated by the calculation unit. | 10-28-2010 |
20100265085 | MEASURING APPARATUS - When a major failure is detected, display of a measurement value on a display section is stopped, and instead of the measurement value, an abnormal code, which indicates the contents of the major failure, is displayed on the display section. When a minor failure is detected, an abnormal code, which indicates the contents of the minor failure, and a measurement value are alternately displayed on the display section by being switched one from the other. | 10-21-2010 |
20100236646 | FLOW METER ADJUSTING METHOD, FLOW RATE MEASURING DEVICE AND ADJUSTMENT DATA CONTROLLING SYSTEM - A body section having a main channel through which a fluid to be measured flows and sections for shunting the fluid to be measured from the main channel, and a fluid measuring section provided removably from the body section and measuring the flow rate of the fluid to be measured flowing through the main channel based on the detection results of the fluid to be measured introduced from the shunting section. The fluid measuring section is fixed to the body section and shunt ratio data, i.e. the adjustment data about measurement processing inherent to the constitution of the body section, is registered in the fluid measuring section before adjusting measurement processing. | 09-23-2010 |
20100233429 | Substrate for Biochip, Biochip, Method for Manufacturing Substrate for Biochip and Method for Manufacturing Biochip - A base plate having a surface on which a plurality of hydroxyl groups can be introduced, a metallic membrane disposed on the base plate and having a plurality of wells reaching the base plate, and a crosslinkable polymer membrane disposed on the metallic membrane are included. | 09-16-2010 |
20100223992 | Flowmeter - A flowmeter includes a flow sensor capable of measuring instantaneous flow rates of forward and backward flows of a fluid, smoothing means for smoothing the measured instantaneous flow rate, an integrating counter for integrating the smoothed flow rate and outputting an integrated flow rate, determination means for monitoring the smoothed flow rate to determine whether or not the fluid is fluctuating, an auxiliary counter for integrating, in place of the integrating counter, the smoothed flow rate while the fluid is judged to be fluctuating by the determination means and when fluctuation of the fluid is detected, and control means for adding an integrated flow rate held by the auxiliary counter to that held by the integrating counter when it is judged by the determination means that the fluid has begun to flow regularly, and causing the integrating counter to restart integrating the smoothed flow rate. | 09-09-2010 |
20100223991 | THERMAL FLOW METER - The thermal flow meter comprises heating means for increasing the temperature in the vicinity of a temperature-sensitive element on a sensor chip that is provided with a pair of temperature-sensitive elements (Ru and Rd) to a particular temperature above the temperature of a fluid that flows along the sensor chip, first flow rate calculating means for calculating the flow rate of the fluid from a temperature difference that is detected by the pair of temperature-sensitive elements, second flow rate calculating means for calculating the flow rate of the fluid from the driving energy of the heating means, and output controlling means for outputting the flow rate calculated by the second flow rate calculating means instead of the flow rate calculated by the first flow rate calculating means when the flow rate calculated by the first flow rate calculating means exceeds a flow rate threshold value. | 09-09-2010 |
20100218612 | DUAL PRESSURE SENSOR - A dual pressure sensor using a reduced number of parts to simplify its structure and having increased ease of assembly and improved air tightness. The dual pressure sensor has an airtight container, two pressure sensor units received in the airtight container so as to be in intimate contact with each other and a substrate. The pressure sensor units has two bases, two pressure sensing diaphragm chips, and an output correction circuit. The pressure sensing diaphragm chips are secured to the bases, respectively. The bases are constructed respectively from base bodies having communication paths formed inside them and also respectively from pressure introduction sections integral with and projecting from the base bodies. The pressure introduction sections respectively project outward from insertion holes formed in the airtight container. | 09-02-2010 |
20100195660 | RING TYPE ETHERNET SYSTEM, RING TYPE SWITCH, RING CONNECTION CONTROL CIRCUIT, RING TYPE ETHERNET SYSTEM CONTROL METHOD, RING TYPE SWITCH CONTROL METHOD AND RING CONNECTION CONTROL METHOD - Ring type switches | 08-05-2010 |
20100175468 | FLOW METER - A flow meter includes: a body portion comprising a main flow path wherein flows a fluid to be measured, a first branch flow portion wherein the fluid to be measured branches and flows from the main flow path, a second branch flow portion wherein the fluid to be measured, which branches and flows from the first branch flow portion, flows into the main flow path, and narrow portions for restricting the flow of the fluid to be measured, provided in a primary flow path between the branch flow portions, a branched flow path structuring portion through which flows the fluid to be measured, connected to the branch flow portions; and a fluid measuring portion provided with a sensor disposed facing a flow path that is provided in the branched flow path structuring portion, wherein the sensor measures the fluid based on the detection results of the fluid introduced from the branch flow portions. | 07-15-2010 |
20100175069 | DATA PROCESSING DEVICE, SCHEDULER, AND SCHEDULING METHOD - The present invention comprises: a unit time calculating unit for calculating, as a unit time, the greatest common denominator of the individual operating cycles of a plurality of programs; an allocating unit for allocating the individual operating cycles of the plurality of programs into each of a plurality of continuous base periods that each have their respective unit times, in sequence beginning with the shortest operating cycle, and for allocating the operating cycles of remaining programs for which the operations have not been completed during one of the plurality of base periods into remaining base periods, in sequence beginning with the shortest operating cycles; and an operating unit for running the plurality of programs that are allocated to operating times. | 07-08-2010 |
20100151148 | PROCESS FOR MANUFACTURING PLATINUM TEMPERATURE-MEASURING RESISTANCE ELEMENT - The process for manufacturing a platinum temperature-measuring resistance element comprises the step of preparing a thermosensitive part having a portion to be sealed coated with a glaze; the step of placing a pre-sealing element on a tray and inserting the same in a chamber; the step of enclosing a purge gas containing an inert gas and oxygen in the chamber; the step of raising the internal temperature of the chamber to a region in which the platinum is in reduced form at a partial pressure of oxygen in the purge gas as determined from platinum oxide formation free energy; the step of replacing the purge gas with an inert gas wherein oxygen is 1 kPa or below; and the step of under the replaced condition, rapidly heating the furnace interior (interior of the chamber) to a fit melting temperature by means of a lamp heating unit to thereby seal the portion to be sealed of the thermosensitive part. | 06-17-2010 |
20100150204 | PROCESS FOR MANUFACTURING PLATINUM RESISTANCE THERMOMETER - A process for manufacturing a platinum resistance thermometer that is stable with reduced resistance value variation over service temperature range through clarification of a quantitative mechanism of resistance value variation with respect to the oxidation/reduction of platinum resistance wire. The process including the steps of (S | 06-17-2010 |
20100139389 | SENSOR, SENSOR TEMPERATURE CONTROL METHOD AND ABNORMALITY RECOVERY METHOD - A heater pattern is arranged on at least one substrate among substrates configuring a package, and a temperature in the package is controlled by controlling a quantity of electricity carried to the heater pattern corresponding to the ambient temperature of a sensor chip in the package. | 06-10-2010 |
20100128732 | RSTP PROCESSING SYSTEM - The invention can achieve a recovery time that satisfies the demands of real-time transmission processing by performing, in an extremely short time period, an RSTP process in a network, which is configured in a ring topology and wherein a plurality of IEEE 802.3 compliant nodes is connected via prescribed transmission lines, using hardware to execute processes related to the physical layer and the data link layer of the OSI reference model—without software processing. The RSTP processing unit of each node: receives BPDU data, which is received from the network by one of two PHY units and stored in a BPDU send/receive buffer of a corresponding MAC unit that is connected to that PHY unit, via a BPDU data bus that is connected to that MAC unit; decodes the received BPDU data; performs a prescribed process; transfers the BPDU data, via the BPD data bus that is connected to the other MAC unit, to the other BPDU send/receive buffer; and transmits that BPDU data from the PHY unit connected to the other MAC unit to the network. | 05-27-2010 |
20100112746 | PHOTOELECTRIC SENSOR HOUSING ASSEMBLING METHOD AND PHOTOELECTRIC SENSOR - A housing assembly method for bonding through causing a first member and a second member, which form a tightly sealed housing that contains a sensing element, to be mutually abutting. A first resin material through which a laser beam passes is used as the first member and a second resin material that absorbs the laser beam is used as the member of the second piece. With the bonding surfaces of these members abutting each other, a laser beam having a diameter that is smaller than the width of the bonding surfaces is directed towards the bonding surfaces from the member of the first piece side to weld the bonding surfaces together while leaving non-welded portions between the abutting bonding surfaces. | 05-06-2010 |
20100111092 | RING CONNECTION CONTROL CIRCUIT, RING SWITCHING HUB, RING ETHERNET SYSTEM, AND RING CONNECTION CONTROLLING METHOD - If either of the MAC processing units in one of the ring connection control circuits receives a MAC frame that includes control information for the redundancy control process related to one of the subrings from that subring, then output of the relevant MAC frame to the transfer processing unit is restricted and the relevant MAC frame is output to the STP processing unit. | 05-06-2010 |
20100089146 | FLOW SENSOR - A package is configured by stacking a flat board whereupon a rectangular hole for storing a sensor chip is formed, a flat board whereupon a hole section to be a package inner channel for introducing a measurement target gas into the sensor chip is formed, and a flat board whereupon hole sections which communicate with the package inner channel as an inlet and an outlet of the measurement target gas on the same end surface of the package are formed. | 04-15-2010 |
20100083766 | PRESSURE SENSOR - A pressure sensor according to the present invention comprises: a differential pressure diaphragm, which is provided to a center part of a sensor chip; a differential pressure gauge, which is provided to a perimeter edge part of the differential pressure diaphragm and is formed in radial directions; a differential pressure gauge, which is disposed at a position at which it opposes the differential pressure gauge and, together with the first differential pressure gauge, sandwiches the differential pressure diaphragm and is formed in perimeter directions, which are perpendicular to the radial directions; a differential pressure gauge, which is provided in the vicinity of the differential pressure gauge and is provided in the perimeter directions; a differential pressure gauge, which is disposed at a position at which it opposes the differential pressure gauge and, together with the differential pressure gauge, sandwiches the differential pressure diaphragm and is formed in the radial directions; a static pressure diaphragm, which is disposed at a position that lies in the perimeter directions between the differential pressure gauge and the differential pressure gauge; and a static pressure diaphragm, which is disposed at a position at which it opposes the static pressure diaphragm and, together with the static pressure diaphragm, sandwiches the differential pressure diaphragm. | 04-08-2010 |
20100083765 | PRESSURE SENSOR - A pressure sensor according to the present invention comprises: a differential pressure diaphragm; a static pressure diaphragm, which is provided to an outer perimeter part of the differential pressure diaphragm; a first static pressure gauge pair that is formed in the end part of the static pressure diaphragm and comprises two static pressure gauges, which are disposed such that they sandwich the differential pressure diaphragm; and a second static pressure gauge pair that is formed in the center part of the static pressure diaphragm and comprises two static pressure gauges which are disposed such that they sandwich the differential pressure diaphragm. | 04-08-2010 |
20100082168 | FLOW RATE MEASURING SYSTEM - In a slave electromagnetic flow meter, the synchronization signal from a master electromagnetic flow meter (that is, a master electromagnetic signal) MPs is monitored, and if the master synchronization signal MPs ceases to be received, then the synchronization signal used for the flow rate measurement is switched to a synchronization signal Ps that is generated by the synchronization signal generating unit of the slave electromagnetic flow meter, and the switched synchronization signal Ps is defined as the master synchronization signal MPs′ for the slave electromagnetic flow meter in the next stage. | 04-01-2010 |
20100073683 | REFLECTIVE PHOTOELECTRIC SENSOR AND OBJECT DETECTING METHOD - To reduce the probability of incorrect determination to detect an object reliably. A reflective photoelectric sensor is provided with: a light projecting device for emitting light; a light receiving device for receiving the optical feedback of the light that is emitted from the light projecting device; a determining portion for determining whether or not an object exists in the direction in which the light is emitted from the light projecting device, based on the optical feedback; and a reflection preventing plate of a moth-eye structure, disposed at a position that is on the optical path of the light that is emitted from the light projecting device at a position that is more distant than the location wherein the object is anticipated to appear. | 03-25-2010 |
20100071476 | CAPACITIVE ELECTROMAGNETIC FLOWMETER - In a constant current circuit, a constant current is caused to flow through a resistor, thereby causing a constant voltage to occur across the resistor. This constant voltage is then superimposed on an output signal of an operational amplifier that is to be fed back to the drain of a field effect transistor, thereby maintaining the same potential in an AC manner between the output terminal of the operational amplifier and the drain of the field effect transistor. In this way, the gate and drain of the field effect transistor is caused to exhibit the same potential in an AC manner, so that no current will occur through the stray capacitance between the gate and drain of the field effect transistor. As a result, similarly to a case of using a feedback capacitor, the input impedance of the field effect transistor can be raised. | 03-25-2010 |
20100070095 | FLOW METER AND FLOW VOLUME CONTROLLING DEVICE - To provide a flow meter, and a flow volume controlling device equipped therewith, capable of reducing pressure loss while obtaining a flow rectifying effect in a measurement fluid. A flow meter for measuring the flow volume of a measurement fluid, equipped with a flow path wherein the measuring fluid flows, and a flow rectifier that is disposed within the flow path, where the flow rectifier has holes for rectifying the flow of a measurement fluid, and has an area that is wider than the flow path cross-sectional area in a direction that is perpendicular to the direction in which the flow path extends. The flow volume controlling device is provided with the flow meter, a controlling valve, and controlling means for adjusting the flow volume of a fluid that flows through the flow path of the flow meter through controlling the controlling valves based on information regarding the flow volume detected by the flow meter. | 03-18-2010 |
20100064798 | FLOW METER AND FLOW CONTROLLING DEVICE - To provide a highly accurate flow meter. A Flow meter comprising an inflow opening into which a measurement fluid flows, an outflow opening from which a measurement fluid flows, and a flow path connecting the inflow opening and the outflow opening, wherein the flow path is bent at a first bend portion, wherein: a first porous plate is disposed in the first bend portion of the flow path at an angle relative to the direction in which the flow path extends before and after the first bend portion, and a flow sensor for detecting the flow speed or flow volume of a measurement fluid that flows in the flow path, disposed on the inner wall of the flow path on the outflow opening side of the first bend portion. | 03-18-2010 |
20100060298 | CAPACITIVE ELECTROMAGNETIC FLOWMETER - The surface of a signal electrode is treated as substrate treatment. For example, an oxide film on the surface of the signal electrode is removed for roughing, and the roughened surface is used as a surface treated face. A coating of a fluororesin is provided on the surface treated face for lining or thermal welding to the lining material. A signal electrode is provided in the resin lining. Since the oxide film has been removed from the surface of the signal electrode for roughening, the adhesive force of the coating of the fluororesin is increased. The fluororesin coating and the resin lining melt each other, and, as a result, the fluororesin coating is strongly bonded to the resin lining, whereby the adhesion between the signal electrode and the resin lining can be increased without opening a hole in the signal electrode. A method may also be adopted in which a primer film is formed by substrate treatment on the surface of the signal electrode. | 03-11-2010 |
20100035353 | PROCESS FOR THE MANUFACTURING OF GLYCOCHIPS - The present invention relates to a process for the manufacturing of solid supports functionalized by saccharide type molecules (glycochips or carbohydrate arrays or alternatively oligosaccharide arrays). The present invention also relates to the glycochips directly obtained by such a manufacturing process and to their use, in particular for biological analysis and especially for the screening of saccharides or proteins such as Hepatocyte Growth Factors (HGFs) or for the study of saccharides/proteins interactions. | 02-11-2010 |
20100017467 | PROCESS MONITORING SYSTEM AND METHOD - To display process data so as to be easily understood even when operating when switching between daylight savings time and non-daylight savings time (standard time). A combination of detection times, using the first standard times, and process data are stored by a server device; the detection times of the historic data obtained from the server device are converted into second standard times and daylight savings times by a client terminal; and the process data are displayed on a screen in a time series based on the first standard times, the second standard times, or the daylight savings times; and both the second standard times and the daylight savings times, or one that is selected through an operation, are displayed on the screen together with the process data. | 01-21-2010 |
20100011877 | CAPACITIVE ELECTROMAGNETIC FLOWMETER - A measuring pipe obtained by applying an insulating resin lining to the inside of a nonmagnetic pipe is employed. A through hole reaching the resin lining is made in the sidewall of the nonmagnetic pipe, and a signal electrode and a guard electrode are arranged in the through hole. The through hole is filled with an insulating vibration absorbing member so as to cover the periphery of the signal electrode and the guard electrode. A gelatinous substance of silicon resin, or the like, is employed as the vibration absorbing member, but liquid such as oil may be employed to liquid seal the signal electrode and the guard electrode in the through hole. Consequently, the electromagnetic flowmeter can be formed compact and its production is facilitated. | 01-21-2010 |
20090308176 | ELECTROMAGNETIC FLOWMETER - To ensure, with ease, airtightness of an internal cavity when connecting a shielded lead lines to the outside. Tubes are installed on the portions of shields of lead lines positioned at through passages of a packing. An adhesive agent is caused to flow between the tubes and the shields, to bond therebetween. Doing so maintains an airtight seal through the adhesive agent (an adhesive agent that is caused to penetrate the spaces in the meshes of the shields, and hardened therein) between the shields and the inner peripheral surfaces of the tubes of the lead lines through the inner peripheral surfaces of the through passages of the packing and the outer peripheral surfaces of the tubes of the lead lines being tightly sealed. | 12-17-2009 |
20090301211 | CAPACITANCE TYPE PRESSURE SENSOR - A capacitance-type pressure sensor for measuring a change in a physical volume of a medium to be measured, by measuring two capacitances wherein the capacitances vary differently from each other in accordance with a change in the physical volume of the medium to be measured, provided with a function for measuring independent values for each capacitance and determining that there is an disconnect failure when at least one of these capacitance values falls below a capacitance value that indicates the normal operating range of the capacitance-type pressure sensor, to thereby provide a pressure sensor with higher reliability through performing the disconnect detection robustly. | 12-10-2009 |
20090301208 | Differential pressure measuring system and differential pressure measuring method - A differential pressure measuring system includes a light source for emitting a light, a first transducer for attenuating the intensity of the emitted light in a first range, depending on a first pressure, and providing a first light, a second transducer for attenuating the intensity of the first light in a second range, depending on a second pressure, and providing a second light, a feedback circuit for adjusting the intensity of the emitted light to maintain the intensity of the second light in the second range constant, and a measuring module for measuring a differential pressure between the first and second pressures, based on the intensities of the second light in the first and second ranges. | 12-10-2009 |
20090296778 | FLUORESCENT TEMPERATURE SENSOR - To use a simple structure to provide a fluorescent temperature sensor with increased accuracy through increasing the fluorescent light intensity of the fluorescent materials. A fluorescent temperature sensor for producing a temperature signal from a fluorescent light of a fluorescent material that is optically stimulated is provided with an LED for projecting light onto the fluorescent material, a photodiode for receiving the fluorescent light that is emitted by the fluorescent material, and a signal processing circuit for generating the temperature signal from the output of the photodiode. Optical fibers for the projected light, for conveying the light from the LED to the fluorescent material, and optical fibers for the received light, for conveying the light from the fluorescent material to the photodiode, are separated and independent from each other on one end side thereof, facing the respective elements, and on the other end side, which faces the fluorescent material, are bundled so as to be mixed together. | 12-03-2009 |
20090296770 | FLUORESCENT TEMPERATURE SENSOR - To provide a fluorescent temperature sensor capable of identifying easily the location of a failure. A fluorescent temperature sensor for producing a temperature signal from fluorescent light from a fluorescent material and that has been optically stimulated comprises a light projecting module having an LED for projecting light at the fluorescent material and a second photodiode for receiving light emitted from the LED and a light receiving module having a first photodiode for receiving the light emitted from the fluorescent material, where the location of a failure in the sensor can be identified based on, at least, the output signal from the second photodiode. | 12-03-2009 |
20090277246 | THERMAL CONDUCTIVITY MEASURING METHOD AND APPARATUS, AND GAS COMPONENT RATIO MEASURING APPARATUS - A heat radiation coefficient C [=Ph/(Th−To)] from a microheater is calculated in accordance with a power Ph applied to the microheater which is supported in air and provided in an ambient gas, a heater temperature Th, and an ambient temperature To at this moment. Further, a thermal conductivity λ | 11-12-2009 |
20090261751 | FLUORESCENT LIGHT TEMPERATURE SENSOR - A fluorescent light temperature sensor for producing a temperature signal from a fluorescent light of an optically stimulated fluorescent material is provided with: an LED for projecting light onto the fluorescent material; a driving circuit for driving the light projecting element; a photo diode for receiving the fluorescent light that is emitted from the fluorescent material; a signal processing circuit for producing the temperature signal from the output signal from the photo diode; and an APC circuit for controlling the driving of the driving circuit so as to maintain a uniform light projecting intensity from the LED based on the output signal of the photo diode. | 10-22-2009 |
20090248215 | CONTROL DEVICE AND ELECTRIC POWER ESTIMATING METHOD - To estimate the instantaneous electric power consumption of an actuator, such as a heater, with excellent accuracy, while using an existing structure. A control device comprises a PID control calculating unit for calculating, and for outputting to the actuator, an manipulated variable MV based on a produced variable PV of an object to be controlled; and an electric power estimating unit for estimating the electric power consumption of the actuator using an electric power estimating function equation that has been set in advance, using, as input variables, the manipulated variable MV, the produced variable PV, and an electric current value CT of the electric current that flows through the actuator in response to the output of the manipulated variable MV. The electric power estimating function equation is derived in advance through multivariate analysis from actual measured data from the input variables and actual measured data for the electric power consumption of the actuator. | 10-01-2009 |
20090248211 | FLOW CONTROLLING DEVICE - To provide a flow controlling device capable of providing an accurate flow set by a setting device without mutual interference between flow controlling devices. A flow controlling device having a solenoid valve for adjusting the opening of a flow path and a valve driving circuit for driving the valve, having an analog inputting circuit for converting an inputted analog voltage value or analog electric current value into a specific digital value or analog value and then transmitting; a controlling portion processing the digital value or analog value transmitted from the inputting circuit and outputting an instruction signal depending on the flow that has been set; a signal transmitting portion that electrically isolates the controlling portion and the valve driving circuit and sends, to the valve driving circuit, the instruction signal from the controlling portion; an isolating power supply circuit for electrically isolating the analog inputting circuit and the controlling portion and for supplying a power supply to the analog inputting circuit and the controlling portion; and a non-isolating power supply circuit for providing a power supply to the valve driving circuit. | 10-01-2009 |
20090247064 | VENTILATING SYSTEM AND VENTILATING SYSTEM CONTROL METHOD - To provide a ventilating system and ventilating system control method capable of advancing energy conservation. A controller sets a static pressure setting value based on the airflow of the system as a whole, calculated from the airflow of venturi air valves of fume hoods that are operating, and controls the speed of rotation of a fan based on the static pressure setting value and the static pressure within a main duct. Doing so enables control of the speed of rotation of the fan to be performed while ensuring the airflow of the ventilating system, thus making it possible to prevent wasted motive force of the fan, even when the airflows of each of the venturi air valves are not identical and even when the changes in resistance of the branched duct system relative to the various changes in airflow are not identical, with the result that it is possible to advance energy conservation. | 10-01-2009 |
20090245326 | FLUORESCENCE TEMPERATURE SENSOR - To provide a fluorescent temperature sensor wherein light is propagated reliably with an easy adjustment. A fluorescent temperature sensor for producing a temperature signal from fluorescent light of an optically excited fluorescent material includes: a light emitting device for projecting light to the fluorescent material; a photoreceiving element for receiving fluorescent light emitted from the fluorescent material | 10-01-2009 |
20090245254 | COMMUNICATION SYSTEM - To provide a communications system capable of resolving dropped data by achieving retransmission control without increasing the communications load, such as with ACK. Measurement data received by a transmitting station is stored in the form of a ring buffer after the assignment of a data number for each specific number of measurement data so as to enable the transmission as a packet, the packet is transmitted through one-way multicast communications to a receiving station, and when the existence of a dropped packet is detected by a receiving station that has received the transmission, a retransmission request is sent by retransmission requesting means to the transmitting station from the receiving station, and the transmitting station transmits to the receiving station, as a packet, the applicable data number and all of the measurement data for that data number. | 10-01-2009 |
20090237663 | METHOD FOR DETECTING EQUATORIAL PLANE - To provide a method for detecting the equatorial plane, capable of detecting directly an equatorial plane that has the optical axis as the axis thereof, in a spherical optically uniaxial crystal. The method for detecting the equatorial plane as set forth in a first form of the present invention is a method for detecting an equatorial plane of a spherical member made from a single crystal of an optically uniaxial crystal having birefringence, comprising: a step for causing light to be incident on the spherical member through a polarizer; and a step for observing the isogyre that is structured by the light that is emitted from the spherical member through an analyzer that has a cross-nicol relationship with the polarizer; wherein the isogyre is an isogyre that is observed when the oscillating direction of the polarizer or the analyzer is near to parallel with the optical axis of the spherical member. | 09-24-2009 |
20090236170 | OPTICAL AXIS ORIENTATION MEASURING DEVICE, OPTICAL AXIS ORIENTATION MEASURING METHOD, SPHERICAL SURFACE WAVE DEVICE MANUFACTURING DEVICE, AND SPHERICAL SURFACE WAVE DEVICE MANUFACTURING METHOD - The optical axis orientation measuring device according to the present invention is a reflective optical axis orientation measuring device for a spherical member made from a single crystal of an optically uniaxial crystal having birefringence, comprising: illuminating means for illuminating the spherical member through a polarizer; and isogyre observing means for observing the isogyre that is structured by the light that is reflected from the bottom surface of the spherical member and emitted from the spherical member through an analyzer that has a cross-nicol relationship with the polarizer. | 09-24-2009 |
20090199657 | FLUID FLOW RECTIFYING DEVICE AND FLOW METER USING THE SAME - To provide a fluid flow rectifying device wherein the fluid flow rectifying device can be secured easily in the inlet of a flow path and wherein the flow path structure can be simplified and the fastening operation can be made more efficient. A fluid flow rectifying device for rectifying the flow of a fluid that flows in a flow path, and which can be built in to a flow path of a fluid, comprises a fluid flow rectifying device main unit that is structured from stacking a plurality of cylindrical spacer blocks and a plurality of mesh-shaped flow rectifying members, having external shapes that are essentially identical to the external shape of the spacer blocks; and a retaining ring having a retaining portion having an external shape that is essentially identical to the external shape of the fluid flow rectifying device main unit, and being bent so as to have an angle, from the vicinity of an attachment base, in the direction that is opposite of the direction of insertion of the fluid flow rectifying device main unit, and having a protrusion to the outside from the outer peripheral surface thereof, provided integrally with the end surface of the fluid flow rectifying device main unit that is on the side opposite from the direction of insertion into the flow path. | 08-13-2009 |
20090195771 | PHYSICAL QUANTITY SENSOR AND PHYSICAL QUANTITY MEASURING METHOD - A physical quantity sensor has a semiconductor laser, a laser driver for providing, to the semiconductor laser, a driving electric current that is a waveform wherein the maximum portions and minimum portions of a triangle wave have been rounded; detecting means (a photodiode and a current-voltage converting amplifier) for detecting an electric signal that includes an interference waveform that is produced by the self-coupling effect between a laser beam that is emitted from the semiconductor laser and a return beam from a measurement object; and measuring means (a filter circuit, a counting device, and a calculating device) for calculating a physical quantity for the measurement object from interference waveform information. | 08-06-2009 |
20090193872 | GAS SENSOR CHIP AND GAS SENSOR PROVIDED THEREWITH - To provide a gas sensor chip, and a gas sensor provided therewith, capable of producing stable output characteristics over an extended period of time even when installed in a harsh environment such as a boiler smokestack carrying exhaust gasses. There is a backside structure wherein a catalyst carrier that contacts a gas to be measured is disposed on one side of a thermal conductor, a temperature sensing portion is disposed in a location that does not contact the gas to be measured, on the other side of the thermal conductor, and the temperature sensing portion measures the temperature corresponding to the temperature of the catalyst carrier through the thermal conductor, to enable the sensing of the amount of flow over an extended period of time without the temperature sensing portion being negatively affected by the gas to be measured. | 08-06-2009 |
20090188303 | GAS METER - A gas meter with a simple structure for detecting a range from a minute flow rate, such as a gas leak, to the large flow rate of the normal state of use of the gas, while protecting the flow rate sensor from dust and without producing the problem of pressure loss. First, second, and third flow paths for carrying partial flows of a gas to be measured, in accordance with the flow rate, are provided by partitioning, in parallel, the cross-sectional surface of a main flow path. A flow rate sensor for flow rate measurement is provided in the first flow path with a small flow path cross-sectional area, and a flow rate sensor for detecting a gas leak is provided in the second flow path with a small flow path cross-sectional area, where a flow baffling filter is provided on one end side or both ends of the first and second flow paths, and a contaminant (dust) removing filter is provided on one end side or both ends of the first flow path. | 07-30-2009 |
20090157346 | TEMPERATURE SENSOR AND TEMPERATURE MEASURING METHOD - A temperature sensor for measuring temperature in accordance with a time-of-life of a fluorescent light that is produced by a fluorescent material, and is provided with a light source for imaging an excitation light, a fluorescent material for producing fluorescent light by the excitation light, a photoreceptor element for detecting the fluorescent light and outputting a fluorescent light signal in accordance with the fluorescent light intensity, and a signal processing circuit for calculating a temperature based on the fluorescent light signal from the photoreceptor element, where the signal processing circuit calculates integral values for the fluorescent light signals in the respective intervals A through C that have identical time durations, and then, based on the integral values, for two intervals, calculates a difference value, and then calculates a ratio of two difference values, to be a variable that varies in accordance with the temperature, and then references the relationship between the temperature and the ratio between difference values, stored in advance, to convert the calculated variable into the temperature. | 06-18-2009 |
20090146506 | TWO-HAND SWITCH DEVICE - Task—To provide a two-hand switch device that requires only a small load for each operation cycle. | 06-11-2009 |
20090135881 | TEMPERATURE SENSOR PROBE - To provide a temperature sensor probe that can take stable measurements, and a manufacturing method thereof. The temperature sensor probe related to the present invention is a temperature sensor probe for measuring temperature using a fluorescent substance that changes fluorescent characteristics depending on temperature. Then, a powdered fluorescent substance, a guide wave route member that propagates excitation light, which is irradiated on the fluorescent substance, and fluorescent light, which is produced by the fluorescent substance, are provided. Further, the particle size of the powdered fluorescent substance is confined to the range of 60 to 100 μm. | 05-28-2009 |
20090135880 | TEMPERATURE SENSOR PROBE AND MANUFACTURING METHOD OF THE SAME - To provide a temperature sensor probe that can conduct stable measurements, and the manufacturing method of the same. The temperature sensor probe related to the present invention provides: a fluorescent material that is a mixture of a fluorescent substance and a transparent material; a thermosensitive part having a concave part in which the fluorescent material is arranged; a waveguide route rod that propagates excitation light, which is irradiated on the fluorescent material, and fluorescent light, which is produced by the fluorescent substance; and a protective tube that covers the side surfaces of the waveguide route rod. Then, the fluorescent material is affixed to the tip of the waveguide route rod using the transparent material, and the waveguide route rod bites into the fluorescent material. | 05-28-2009 |
20090120515 | FLOW RATE MEASUREMENT VALVE - A flow rate measurement valve calculates the flow rate of the fluid flowing in a valve body from the differential pressure of the fluid pressure in a flow route upstream from a valve element arranged in the valve body and the fluid pressure in a flow route downstream from the valve element. The downstream fluid pressure is detected without the influence of dynamic pressure by detecting the pressure of fluid stopped in a fluid stagnation part formed in part of the flow route downstream from the valve element. The downstream fluid pressure is measured through a downstream fluid pressure conduction route that passes through an inner peripheral surface of the valve body facing the fluid stagnation part and an outer peripheral surface of the valve body where a downstream fluid pressure detection means is mounted. | 05-14-2009 |
20090120207 | FLOW CONTROL VALVE - A flow control valve has upstream fluid pressure outlets provided between inner and outer circumferential surfaces of an upstream retainer, which is attached to an upstream inner surface of a valve body. A second conduit is provided between inner and outer surfaces of the valve body on the upstream side of the valve body. First conduits are formed between the valve body and the upstream retainer. Downstream side fluid pressure outlets are provided between inner and outer surfaces of a downstream retainer, which is mounted to the inner surface of the valve body. A fourth conduit is provided between the inner and outer surfaces of the valve body on the downstream side of the valve body. Third conduits are formed between the valve body and the downstream retainer. A differential pressure sensor is attached to the outer surface of the valve body and to the second and fourth conduits. | 05-14-2009 |
20090120204 | ELECTROMAGNETIC FLOWMETER - An electromagnetic flowmeter that prevents fluctuations in the frequency of synchronized pulse signals due to momentary fluctuations of the power source voltage. The comparator of an AC synchronizing circuit that generates pulse signals synchronized to the frequency of a commercial power source is given a hysteresis function in which a first threshold value Vth | 05-14-2009 |
20090115689 | DISPLAY APPARATUS - A liquid crystal display part includes a seven segment display group and first and second switches. If the first switch “on”, a display provided by the seven segment display group is switched to a normal direction display having an upward orientation. In addition, if the second switch is “on,” then the display provided by the seven segment display group is switched to an inverse direction display having a downward direction. In addition, a first character pattern that indicates the unit of the measurement value is displayed for the normal direction display, and a second character pattern that indicates the unit of the measurement value is displayed for the inverse direction display. A cover is openably, closably, and rotatably provided to the liquid crystal display part, and the display direction of the measurement value is switched according to the position of the cover. | 05-07-2009 |
20090078041 | FLOW SENSOR UNIT - A flow sensor may be formed of a sensor chip in which a flow rate detecting section is formed on an electric insulating film applied to cover at least a part of a concave portion formed on an upper surface of a substrate and may also include a flow path forming member which is provided on the sensor chip and has a flow path of a fluid flowing through the flow rate detecting section formed therein. | 03-26-2009 |
20090078040 | FLOW SENSOR AND MANUFACTURING METHOD THEREFOR - A flow sensor may be formed by bonding a sensor chip formed with a flow rate detecting part and a flow path-forming member that is provided on the sensor chip and is formed with a flow path for a fluid flowing in the flow rate detecting part to each other on the upper surface of a substrate. The flow path-forming member may be formed by bonding a transparent first flow path forming member and a second flow path-forming member to each other. The first flow path forming member has a plate shape, and is provided with an inflow port and a outflow port for the fluid to be measured, and the second flow path forming member has a plate shape, and is provided with a through hole that forms the flow path along the flow of the fluid flowing along the flow rate detecting part. | 03-26-2009 |
20090027187 | MONITORING SYSTEM AND TEMPERATURE CONTROLLER - The present invention provides A monitoring system comprising a display device, an abnormality detection means for monitoring an object and when detecting an abnormality of the monitored object, outputting an abnormality signal, and a display control means for causing the display device to present an abnormality display, further comprising a latch means for retaining the output state resulting from receipt of an abnormality signal, thereby continuing to output a latch signal until reset, and a reset device for resetting the latch device, wherein the display control device determines in what manner the display device presents an abnormality display, depending on whether an abnormality signal and a latch signal are each transmitted or not. | 01-29-2009 |
20090007654 | FLOW SENSOR - The flow meter is equipped with first and second flow paths, provided in parallel and through which flows fluid having flowed through and being diverted from a main flow path, the flow diversion ratio among the first and second flow paths changing passively in accordance with the flow rate of fluid through the main flow path, and a flow rate sensor provided on at least one of the first and second flow paths. The first and second flow paths are formed, for example, as flow paths having different flow path cross-sectional areas, or alternatively are formed from mesh elements provided with mesh-free areas on a portion thereof. Alternatively, one of the either the first or second flow path is realized with a paddle mechanism incorporated therein. | 01-08-2009 |
20080216170 | Password strength checking method and appartatus and program and recording medium thereof, password creation assisting method and program thereof, and password creating method and program thereof - A password strength checking method includes operations of inputting a password to be checked, generating a plaintext password candidate according to the same generation procedure as that used by a password guessing tool, determining whether or not the inputted password and the generated password candidate match each other, directing generation of the next password candidate when the match is not determined, determining strength of the inputted password based on the number of the generated password candidates when the match is determined, and outputting information of the determined password strength. | 09-04-2008 |
20080204185 | PRESSURE SENSOR - A diaphragm is formed at a predetermined location of a sensor chip made of semiconductor material, and a sensor gauge for differential pressure or pressure sensing-use is provided on the sensor chip that includes at least the diaphragm. The sensor gauge has a plurality of sensor gauges synergistically forming a bridge circuit, and are connected to one another with semiconductor resistors, the semiconductor resistors and the sensor gauges are covered with an insulating film, and the number of contact holes, passing through a portion of the insulating film, for electrode line-out use for forming contacts electrically connected to the semiconductor resistors does not exceed the number of sensor gauges. | 08-28-2008 |
20080202248 | PRESSURE SENSOR - In a pressure sensor comprising a diaphragm formed on a portion of a chip made of semiconductor material and that senses pressure on the diaphragm by electrically converting the displacement corresponding to that pressure, the provision of the diaphragm with an aspect ratio of at least a size such that the derivative of the characteristic curve of the allowable pressure resistance of the pressure sensor, defined by setting the aspect ratio obtained by dividing the length of one side of the diaphragm by the thickness of the diaphragm as the horizontal axis and by setting the allowable pressure resistance of the pressure sensor as the vertical axis, becomes nearly zero, enables a pressure sensor having high sensitivity and high pressure resistance. | 08-28-2008 |
20080196493 | Flowmeter and flow control device - A simply structured flowmeter in which an influence of a dilatational wave on a thermal flow rate sensor is suppressed, and measurement accuracy is enhanced. | 08-21-2008 |