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| 20110142083 | YTTERBIUM-DOPED OPTICAL FIBER, FIBER LASER AND FIBER AMPLIFIER - An ytterbium-doped optical fiber includes: a core which contains at least ytterbium, aluminum, and phosphorus; and a cladding which encircles the core, wherein an aluminum oxide equivalent concentration of the aluminum in the core is 0.2 mol % or more, a diphosphorus pentaoxide equivalent concentration of the phosphorus is higher than the aluminum oxide equivalent concentration, and the core either does not contain germanium or contains less than 1.1 mol % of germanium in a germanium dioxide equivalent concentration. | 06-16-2011 |
| 20110206341 | YTTERBIUM-DOPED OPTICAL FIBER - Provided is an ytterbium-doped optical fiber including a core containing at least ytterbium, aluminum and phosphorous and a clad surrounding the core, wherein a molar concentration of diphosphorus pentoxide with respect to phosphorus in the core is equal to a molar concentration of aluminum oxide with respect to aluminum in the core, wherein a ratio of a molar concentration of diphosphorus pentoxide with respect to phosphorus in the core to the molar concentration of ytterbium oxide with respect to ytterbium in the core is higher than or equal to 10 and lower than or equal to 30, and wherein a relative refractive index difference between the core and the clad is higher than or equal to 0.05% and lower than or equal to 0.30%. | 08-25-2011 |
| 20130081429 | METHOD OF MANUFACTURING OPTICAL FIBER BASE MATERIAL AND METHOD OF MANUFACTURING OPTICAL FIBER - Provided is a method of manufacturing an optical fiber base material by an inside mounting method, including: a step of rotating and heating a glass tube fixed at two positions and supplying a gas into a through-hole of the glass tube, wherein in the step, the glass tube is warped so that an axis between respective fixed portions of the glass tube has a shape in which a catenary curve is reversed in the vertical direction. | 04-04-2013 |
| 20130081430 | METHOD OF MANUFACTURING OPTICAL FIBER BASE MATERIAL AND METHOD OF MANUFACTURING OPTICAL FIBER - Provided is a method of manufacturing an optical fiber base material using a MCVD method, including: a step of heating a glass tube while rotating the glass tube and supplying a gas into a through-hole of the glass tube, wherein in at least a part of the step, the inside of the through-hole is pressurized so that an outer diameter of the glass tube increases. | 04-04-2013 |
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| 20120079863 | MANUFACTURING APPARATUS OF HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD OF STEEL SHEET - A manufacturing apparatus comprises a final stand, with standing side members, and a cooling apparatus. The cooling apparatus comprises rows of upper surface cooling nozzles, rows of lower surface cooling nozzles, and an upper surface guide on the upper surface side of the steel sheet. An end portion of the cooling apparatus on a side of the final stand is arranged between the standing side members of the housing. When defining a width of a uniformly cooled region, an average gap distance (W | 04-05-2012 |
| 20120104666 | COOLING APPARATUS OF STEEL SHEET, AND MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF HOT-ROLLED STEEL SHEET - A cooling apparatus of a steel sheet, which is excellent in discharging water without hindering the movement of a steel sheet, is disposed on a lower process side of a final stand in a row of hot finish rolling mills. The apparatus includes a plurality of cooling nozzles arranged to cool a steel sheet transported on transporting rolls, wherein the cooling nozzles are arranged on upper and lower surface sides of an area in which the steel sheet passes. A lower surface guide is arranged on the lower surface side with the lower surface guide comprising inlet holes through which cooling water sprayed from the cooling nozzles on the lower surface side passes and outlet holes through which the cooling water passes, dropping downwardly to be discharged. The inlet holes and the outlet holes are arranged alternately in a moving direction of the steel sheet. | 05-03-2012 |
| 20140138054 | COOLING APPARATUS, AND MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF HOT-ROLLED STEEL SHEET - Provided is a cooling apparatus discharging water smoothly corresponding to increase of volume density of cooling water securing a high cooling capability. The apparatus disposed on downstream side from a row of hot finish rolling mill, supplying cooling water from above toward a pass line, includes a plurality of cooling nozzles arranged parallel in a pass line direction, and an upper surface guide disposed between the pass line and the cooling nozzles, wherein a predetermined relation is satisfied when defining: a volume density of cooling water sprayed as q | 05-22-2014 |
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| 20090172494 | DATA PROCESSING APPARATUS AND METHOD, AND PROGRAM - In order to correctly perform error analysis, test, or the like, a 64B/66B converter of a PCS processing unit of a transmitter conforming to 10 GBASE-R PHY performs 64B/66B conversion on data on a block basis that is transmitted over four lanes, the block being formed of two columns. In the conversion, when a control signal inputted via a control signal input terminal indicates a normal operation mode, if an error code in a block to be converted is detected by an error detector, error expansion that replaces all 8 bytes of data in the block with an error code /E/ is performed. In contrast, when the control signal indicates an analysis mode, the error expansion is not performed even if an error code is detected by the error detector. | 07-02-2009 |
| 20110040907 | SERIAL COMMUNICATION DEVICE AND SERIAL COMMUNICATION METHOD - A serial communication device has: a MAC (Media Access Control), a mask circuit and a buffer. The MAC conforms to Serial Media Independent Interface specification and outputs an identical segment data for plural times within a unit period. The mask circuit is configured to mask a predetermined segment data out of the plurality of identical segment data and to output the other segment data out of the plurality of identical segment data. The buffer is configured to receive the segment data output from the mask circuit and to output the received segment data to a physical layer device in synchronization with a clock signal. | 02-17-2011 |
| 20120203941 | SERIAL COMMUNICATION DEVICE AND SERIAL COMMUNICATION METHOD - A serial communication device has: a MAC (Media Access Control), a mask circuit and a buffer. The MAC conforms to Serial Media Independent Interface specification and outputs an identical segment data for plural times within a unit period. The mask circuit is configured to mask a predetermined segment data out of the plurality of identical segment data and to output the other segment data out of the plurality of identical segment data. The buffer is configured to receive the segment data output from the mask circuit and to output the received segment data to a physical layer device in synchronization with a clock signal. | 08-09-2012 |
| 20130163609 | SERIAL COMMUNICATION DEVICE AND SERIAL COMMUNICATION METHOD - A serial communication device has: a MAC (Media Access Control), a mask circuit and a buffer. The MAC conforms to Serial Media Independent Interface specification and outputs an identical segment data for plural times within a unit period. The mask circuit is configured to mask a predetermined segment data out of the plurality of identical segment data and to output the other segment data out of the plurality of identical segment data. The buffer is configured to receive the segment data output from the mask circuit and to output the received segment data to a physical layer device in synchronization with a clock signal. | 06-27-2013 |
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| 20110044017 | ELECTRONIC COMPONENT - An electronic component has a printed substrate having a die bonding portion, a semiconductor element rigidly bonded to the die bonding portion of the printed substrate by a die bonding resin, and a wire bonding terminal formed by a conductor pattern on the printed substrate that is connected to the semiconductor element by a bonding wire. A groove portion located at a level lower than the conductor pattern of the printed substrate is formed in a region located on at least a die bonding portion side in a region surrounding the wire bonding terminal. | 02-24-2011 |
| 20110204457 | SEMICONDUCTOR DEVICE - A semiconductor device has a semiconductor element having a base, a cavity having a polygonal horizontal cross-section penetrating vertically through the base, a diaphragm arranged on the base to cover the cavity, and a substrate formed with a die bonding pad. A lower surface of the semiconductor element is adhered on the die bonding pad with a die bonding resin. The die bonding pad is formed so as not to contact a lower end of a valley section formed by an intersection of wall surfaces of an inner peripheral surface of the cavity of the semiconductor element. | 08-25-2011 |
| 20120139111 | ELECTRONIC COMPONENT - An electronic component has a substrate, a die bonding pad provided on an upper surface of the substrate, a semiconductor element bonded onto the die bonding pad by a die bonding resin, a conductive pattern disposed adjacent to the die bonding pad, and a coating member covering the conductive pattern. At least an outer peripheral portion of a surface of the die bonding pad is made of an inorganic material. The inorganic material of the outer peripheral portion is exposed. The die bonding pad and the conductive pattern are separated by an air gap such that the coating member does not come into contact with the die bonding pad. | 06-07-2012 |
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| 20100200983 | ELECTRONIC COMPONENT - An electronic component has a board, a semiconductor element mounted on an upper surface of the board, a ground electrode formed in a region surrounding the semiconductor element on the upper surface of the board, a conductive cap that overlaps the board such that the semiconductor element is covered therewith, and a conductive joining member that joins a whole periphery of a lower surface of the conductive cap to the ground electrode. The conductive cap includes a pressing portion on the lower surface thereof The lower surface of the conductive cap and the ground electrode are joined by the conductive joining member on an outer peripheral side of the pressing portion. | 08-12-2010 |
| 20110217837 | CONNECTING PAD PRODUCING METHOD - A connecting pad producing method has a first process of projecting an insulating member in a surface of a base material such that a region where a connecting pad is formed is surrounded, a second process of forming a conductive layer in the surface of the base material such that the insulating member is coated with the conductive layer, and a third process of removing the conductive layer with which the insulating member is coated, exposing the insulating member over a whole periphery from the conductive layer, and forming the connecting pad including the conductive layer in a region surrounded by the insulating member. | 09-08-2011 |
| 20110222717 | SEMICONDUCTOR DEVICE AND MICROPHONE - The semiconductor device has a simplified structure which includes a package structure in which a member for mounting a semiconductor element is separate from a member including a signal input/output unit. A microphone package is configured with a cover and a substrate. A microphone chip and a circuit element are adhered and fixed to a top surface of a recess formed in the cover. A plurality of bonding pads are arranged on the lower surface of the cover on the outer side of the recess. A bonding wire is connected to the circuit element and the bonding pad. The substrate includes a signal input/output terminal serving as the signal input/output unit, and a connection electrode, conducted with the signal input/output terminal, is arranged facing the bonding pad on the upper surface of the substrate. The substrate, cover, connection electrode, and bonding pad are joined with a conductive member. | 09-15-2011 |
| 20110293126 | MICROPHONE - A miniaturized microphone maintaining the properties of a microphone chip and achieving a smaller mounting area. The microphone includes a package which includes a first and second member. At least one of the first second members includes a recess. The microphone also includes a circuit element installed on an inner surface of the first member. Additionally, the microphone includes a microphone chip arranged on a surface on an opposite side of an installing surface of the circuit element. | 12-01-2011 |
| 20110293128 | SEMICONDUCTOR DEVICE AND MICROPHONE - A semiconductor device including a package formed by overlapping a cover and a substrate one over the other. A microphone chip is mounted on a top surface of a recess of the cover, and a circuit element is mounted on an upper surface of a recess of the substrate, where the microphone chip is positioned perpendicularly on the upper side of the circuit element. The microphone chip is connected to a bonding pad arranged on the lower surface of the cover by a bonding wire, the circuit element is connected to a bonding pad arranged on the upper surface of the substrate by a bonding wire, and a cover side joining portion conducted to the bonding pad on the lower surface of the cover and a substrate side joining portion conducted t to the bonding pad on the upper surface of the substrate are joined by a conductive material. | 12-01-2011 |
| 20130130493 | CONNECTING PAD PRODUCING METHOD - A connecting pad producing method has a first process of projecting an insulating member in a surface of a base material such that a region where a connecting pad is formed is surrounded, a second process of forming a conductive layer in the surface of the base material such that the insulating member is coated with the conductive layer, and a third process of removing the conductive layer with which the insulating member is coated, exposing the insulating member over a whole periphery from the conductive layer, and forming the connecting pad including the conductive layer in a region surrounded by the insulating member. The conductive layer with which the insulating member is coated is removed so as not to reach the conductive layer surface in a region adjacent to the insulating member in the third process. | 05-23-2013 |
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| 20080315808 | MOTOR DRIVE DEVICE WITH LOCK PROTECTION FUNCTION - A cooling system is provided with a motor drive device, a fan motor, and a Hall element. The motor drive device includes a lock protection circuit and a lock controller. When a control signal instructing rotation of the fan motor that is to be driven instructs stoppage of the motor for a predetermined time-period or longer, the lock controller has the lock protection circuit inactive. At an occasion when the control signal has continued to instruct stoppage of the fan motor for a first time-period or longer, a standby controller starts time measurement, and after a further predetermined second time-period has elapsed, makes at least a part of the motor drive device transition to a standby mode. | 12-25-2008 |
| 20090096402 | MOTOR DRIVE DEVICE AND COOLING DEVICE USING THE SAME - A drive circuit of a fan motor is provided. In an embodiment of the drive circuit, a first PWM comparator compares a temperature detection voltage with a cyclic voltage, and outputs a first PWM signal. A second PWM comparator compares a minimum frequency setting voltage indicating a minimum frequency of the fan motor, with the cyclic voltage, and outputs a second PWM signal. The drive circuit combines the first PWM signal and the second PWM signal by a logical operation, to drive the fan motor. The drive circuit includes a first logic gate which generates a logical sum of the first PWM signal and the second PWM signal, and a second logic gate which generates a logical product of the first PWM signal and an inverted signal of the second PWM signal. The drive circuit switches drive mode based on the first logic gate and the second logic gate. | 04-16-2009 |
| 20090153084 | MOTOR DRIVE DEVICE, METHOD, AND COOLING DEVICE USING THE SAME - In the motor drive apparatus, a Hall element outputs a first sinusoidal signal and a second sinusoidal signal, of mutually opposite phases, in accordance with rotor position. A hysteresis comparator compares the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a rectangular wave signal. A pulse width modulation signal generation circuit detects timing at which phase switches, based on the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a pulse width modulation signal in which duty ratio gradually changes, in a predetermined time-period in which the phase switches. A drive circuit combines the rectangular wave signal and the pulse width modulation signal by a logical operation, and drives the fan motor. | 06-18-2009 |
| 20100264866 | MOTOR DRIVE DEVICE WITH LOCK PROTECTION FUNCTION - A cooling system is provided with a motor drive device, a fan motor, and a Hall element. The motor drive device includes a lock protection circuit and a lock controller. When a control signal instructing rotation of the fan motor that is to be driven instructs stoppage of the motor for a predetermined time-period or longer, the lock controller has the lock protection circuit inactive. At an occasion when the control signal has continued to instruct stoppage of the fan motor for a first time-period or longer, a standby controller starts time measurement, and after a further predetermined second time-period has elapsed, makes at least a part of the motor drive device transition to a standby mode. | 10-21-2010 |
| 20140346993 | Fan motor driving device, driving method, and cooling device and electronic machine using the same - A fan motor driving device driven based on a pair of out-of-phase Hall signals may include a first driving portion, configured to (i) amplify a difference of the pair of the Hall signals with a first polarity and generate a first control signal, and (ii) switch between a driving status and a regeneration status; a second driving portion, configured to (i) amplify the difference of the pair of the Hall signals with a second polarity, and generate a second control signal, and (ii) switch between a driving status and a regeneration status; and a regeneration controller, controlling statuses of the first driving portion and the second driving portion, respectively. | 11-27-2014 |
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| 20100225263 | MOTOR DRIVING CIRCUIT AND METHOD FOR DRIVING MOTOR - A motor driving circuit receives a control pulse signal pulse-width modulated according to a target rotational speed, and drives a fan motor. A start pulse signal generating unit generates a start pulse signal having a predetermined duty ratio. A driving unit drives the fan motor by pulse width modulation according to the driving pulse signal received from a control unit. When the duty ratio of the control pulse signal is switched from zero to a nonzero value when the fan motor is in the stopped state, the control unit commences the driving operation for the fan motor. The control unit outputs, as the driving pulse signal, the start pulse signal, in a predetermined start period Ts from the commencement of the driving operation. After the start period elapses, the control unit outputs the control pulse signal as the driving pulse signal. | 09-09-2010 |
| 20110089878 | MOTOR DRIVE DEVICE WITH LOCK PROTECTION FUNCTION - A cooling system is provided with a motor drive device, a fan motor, and a Hall element. The motor drive device includes a lock protection circuit and a lock controller. When a control signal instructing rotation of the fan motor that is to be driven instructs stoppage of the motor for a predetermined time-period or longer, the lock controller has the lock protection circuit inactive. At an occasion when the control signal has continued to instruct stoppage of the fan motor for a first time-period or longer, a standby controller starts time measurement, and after a further predetermined second time-period has elapsed, makes at least a part of the motor drive device transition to a standby mode. | 04-21-2011 |
| 20110139412 | MOTOR DRIVE DEVICE - In the motor drive apparatus, a Hall element outputs a first sinusoidal signal and a second sinusoidal signal, of mutually opposite phases, in accordance with rotor position. A hysteresis comparator compares the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a rectangular wave signal. A pulse width modulation signal generation circuit detects timing at which phase switches, based on the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a pulse width modulation signal in which duty ratio gradually changes, in a predetermined time-period in which the phase switches. A drive circuit combines the rectangular wave signal and the pulse width modulation signal by a logical operation, and drives the fan motor. | 06-16-2011 |
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| 20080266784 | ELECTRONIC APPARATUS - According to one embodiment, an electronic apparatus is configured to be provided with a communication line socket provided on a backside surface of a casing of the electronic apparatus, metallic terminals provided in the communication line socket, and abutment sections each of which is provided in the vicinity of the communication line socket, and is given a predetermined height from the metallic terminals in an insertion direction of the communication line socket. By virtue of the above configuration, even if it is tried to insert a wrong plug into the communication line socket by mistake, the wrong plug abuts against the abutment sections, and the insertion is stopped on the way. | 10-30-2008 |
| 20090296398 | ELECTRONIC DEVICE - According to one embodiment, an electronic device includes a housing including a recess portion and an ornamental lamp unit fit into the recess portion, wherein the ornamental lamp unit further includes a printed wiring board provided at a bottom of the recess portion, a light source mounted on the printed wiring board, and a first panel fixed to the housing such as to partition an outer environment and an inner side of the recess portion from each other and having translucency, and the first panel further includes a first surface set to face the light source and including a plurality of projection portions which diffuse light from the light source, and a second surface provided on an opposite side to the first surface, the second surface provided with a one-way mirror which transmits light from the light source and reflects light from the external environment. | 12-03-2009 |
| 20120025051 | DOCKING STATION AND POSITIONING APPARATUS - A docking station includes a main body, a pin, an operation element, a locking mechanism, and a lock releasing mechanism. An electronic device is mounted on the main body. The pin is supported on the main body in a protrudable-retractable manner. The operation element is supported on the main body in a protrudable-retractable manner. The locking mechanism locks the pin in a protruding position. The lock releasing mechanism unlocks the pin locked by the locking mechanism in response to the pressing of the operation element in a direction in which the operation element is retracted by the electronic device. A tip of the pin in the protruding position is located at a higher level than a tip of the operation element in a protruding position. The operation element is located adjacent to the pin. | 02-02-2012 |
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| 20100194680 | INFORMATION PROCESSING APPARATUS - According to an aspect of the invention, an information processing apparatus includes: a main body comprising a top face; a display module configured to be connected to the main body and configured to be rotatable between a closed position and an open position, the display module covering the top face at the close position and exposing the top face at the open position; a wireless communication module in the main body; a plurality of input devices in the main body; a processing module configured to perform a process corresponding to a manipulation signal that is send from the input devices to the processing modules; an input device setting module configured to select one of the input devices from the input devices as a selected input device; and an input manipulation control module configured to control the processing module so as to prevent the processing module from performing a processing corresponding to a manipulation signal received by the selected input device while the wireless communication module performs a wireless communication. | 08-05-2010 |
| 20120218399 | ELECTRONIC APPARATUS, CONTROLLER OF INDICATOR, AND CONTROL METHOD OF THE SAME - According to one embodiment, an electronic apparatus includes a camera, an indicator, an eye-tracking module, and a first controller. The eye-tracking module is configured to recognize an eye of a user based on an image photographed by the camera. The first controller is configured to switch an indication of the indicator in accordance with whether the eye of the user is recognized. | 08-30-2012 |
| 20130286295 | TELEVISION RECEIVER AND ELECTRONIC DEVICE - According to at least one embodiment, a television receiver includes: a display; a casing comprising an opening, the casing being configured house the display; a board configured to be housed in the casing; a connector configured to be mounted on the board and exposed from the opening; an elastic member between the connector and the casing, the elastic member being configured to touch the connector; a cover configured to be at least partially positioned at a side of the connector opposite to the elastic member and cover a part of the connector; and a restriction portion configured to be positioned at the side of the connector opposite to the elastic member and restrict movement of the connector. | 10-31-2013 |
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| 20130025262 | EXHAUST PURIFICATION APPARATUS FOR ENGINE - Based on a fuel supplying amount in accordance with an engine operating condition, a discharge amount of a predetermined fuel component contained in exhaust gas to be discharge per unit time is estimated, and integrated by an accumulation amount of the fuel component accumulated in an exhaust purification element. Furthermore, according to an exhaust gas temperature that flows into the element, an amount of the fuel component to be removed from the element per unit time is estimated, and the amount is subtracted from the accumulation amount. When the accumulation amount is equal to or greater than a predetermined value, a determination is made that a timing to forcefully remove the fuel component accumulated in the element has arrived. Then, an alarming lamp is lightened, and a forceful removing processing is performed by raising a temperature of the exhaust gas above a temperature at which the fuel component is removed. | 01-31-2013 |
| 20130028792 | EXHAUST PURIFICATION APPARATUS FOR ENGINE - The exhaust purification apparatus including a control unit which estimates: a deposition amount of urea crystal in an exhaust system per unit time based on a dosing flow rate of a urea aqueous solution injected to the exhaust upstream side of a SCR converter and an exhaust gas temperature; and an accumulation amount of the urea crystal by sequentially integrating the deposition amount. The control unit further estimates: an amount of the urea crystal to be removed from the exhaust system per unit time according to the exhaust gas temperature; and an accumulation amount of the remaining urea crystal by sequentially subtracting the estimated amount, from the accumulation amount. When the accumulation amount is equal to or greater than a predetermined amount, it is determined that a timing to forcefully remove the accumulated urea crystal has arrived. Then, an alarm is activated and a forceful removing processing is performed by raising the exhaust gas temperature. | 01-31-2013 |
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| 20100225662 | CONTROL APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM IN WHICH CONTROL PROCESSING PROGRAM IS RECORDED - A contact position is obtained from an input device. As an operation mode of a display device, a cleaning corresponding mode which disenables an operation corresponding to cleaning of a screen and using the input device on an object to be displayed on the screen is started. In the case where the operation mode is the cleaning corresponding mode, when the screen is touched, the color of a pixel in the screen corresponding to the contact position is changed to a predetermined color. When the number of pixels whose color is changed to the predetermined color becomes to a predetermined number or more, the cleaning corresponding mode is finished. | 09-09-2010 |
| 20110074798 | DISPLAY TERMINAL DEVICE, IMAGE DISPLAY CONTROL METHOD, AND STORAGE MEDIUM - A display terminal device is provided. The display terminal device includes a display unit, a display control unit configured to control the display unit to display a plurality of image information by switching the image information; an image information acquiring unit configured to acquire image information and display information which is associated with the image information and to be displayed while being added to the image information, a display information reproducing unit configured to reproduce and display the display information associated with the image information while the image information is being displayed, and a display switching control unit configured to control a switching time, at which one of the image information is switched to another of the image information while controlling the display information reproducing unit to reproduce and display the associated display information, based on the display information acquired by the image information acquiring unit. | 03-31-2011 |
| 20110078180 | INFORMATION ACQUIRING TERMINAL APPARATUS, AND METHOD AND RECORDING MEDIUM STORING AN INFORMATION ACQUISITION - An information acquiring terminal apparatus that acquires information through a line that charges on basis of a given charge system based on at least one of a communication distance and a communication time, includes: an acquisition subject attribute setting portion that sets an attribute of information to acquire depending on input by a user; an acquisition condition setting portion that sets an acquisition condition including a condition on a maximum charge amount at information acquisition depending on input by the user; an acquisition subject determining portion that based on a communication condition in a case of acquiring each acquisition candidate information matching an attribute set by the acquisition subject attribute setting portion, determines the acquisition candidate information satisfying the acquisition condition to be acquisition subject information; and an acquiring portion that acquires the acquisition subject information through the line. | 03-31-2011 |
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| 20110031923 | APPARATUS EQUIPPED WITH MOTOR AND DRIVING METHOD FOR THE MOTOR - An apparatus including a DC motor includes a driven member configured to be driven by the DC motor, and a drive control unit configured to define a plurality of predetermined phases of the DC motor as target stop phases and to cause the DC motor to make at least one rotation to perform preliminary driving that rotates the DC motor to each target stop phase by driving and stopping the DC motor, configured to acquire a difference value between the target stop phase and an actual stop phase for each target stop phase, and configured to drive the DC motor so that the driven member is repeatedly moved and stopped in the operation of the driven member and to perform control so that, based on the difference value acquired by the acquisition unit, electric power is supplied to the DC motor in a phase corresponding to a stop position of the driven member. | 02-10-2011 |
| 20110032583 | APPARATUS AND METHOD FOR CONTROLLING THE APPARATUS - An apparatus for moving a unit to execute scanning includes a scanning unit including a motor, an encoder for outputting a signal according to movement of the unit, a detection unit for detecting a current supplied to the motor, a speed control unit for executing a speed control of the motor according to the signal output from the encoder and the current detected by the detection unit, a movement control unit for setting a threshold value, moving the unit by driving the motor, by using the speed control unit, and a current control unit for setting a value greater than the predetermined value according to the threshold value and value of the current detected by the detection unit at a predetermined timing during a time period while the unit is moving. | 02-10-2011 |
| 20120092731 | IMAGE READING APPARATUS - An image reading apparatus includes a conveyance unit configured to convey a sheet, a reading unit configured to read an image on the sheet conveyed by the conveyance unit, a calibration member including a white reference region for acquiring correction data for correcting image information acquired by reading the image on the sheet with the reading unit, and a driving unit configured to move the calibration member so as to locate the white reference region in a position where the reading unit can read the white reference region if the correction data is acquired, and to locate a region other than the white reference region in a position that faces the sheet to be conveyed and is not brought into contact with the sheet if the sheet is conveyed. | 04-19-2012 |
| 20130193640 | SHEET TRANSPORTING APPARATUS, IMAGE READING APPARATUS AND IMAGE PRINTING APPARATUS - A sheet transporting apparatus, whereby the level of a transporting error for a sheet, such as a document or a printing medium, can be appropriately determined and coped with, and an image reading apparatus and an image printing apparatus equipped with this sheet transporting apparatus, are provided. In the image reading apparatus, in order to transport a sheet of a document, the driving amount per unit time of a transporting roller is compared with a plurality of different threshold values, and the results obtained by comparison are employed to determine whether a transporting error is a service error or an operator error. | 08-01-2013 |
| 20140036321 | APPARATUS AND METHOD FOR CONTROLLING THE APPARATUS - An apparatus for moving a unit to execute scanning includes a scanning unit including a motor, an encoder for outputting a signal according to movement of the unit, a detection unit for detecting a current supplied to the motor, a speed control unit for executing a speed control of the motor according to the signal output from the encoder and the current detected by the detection unit, a movement control unit for setting a threshold value, moving the unit by driving the motor, by using the speed control unit, and a current control unit for setting a value greater than the predetermined value according to the threshold value and value of the current detected by the detection unit at a predetermined timing during a time period while the unit is moving. | 02-06-2014 |
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| 20090237638 | EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD - An exposure apparatus for exposing a substrate through liquid includes a stage for holding and moving the substrate. The stage includes a holding section for holding the substrate and a supporting section disposed around the holding section. The supporting section includes a recovery port including a gap between the substrate held by the holding section and the supporting section, the recovery port for recovering the liquid, a space for storing the liquid recovered through the recovery port, a liquid recovery mechanism for draining the liquid that has collected in a lower part of the space, and a sloshing reduction member disposed in the space, the sloshing reduction member for reducing sloshing of the liquid. | 09-24-2009 |
| 20130033822 | IMAGE ACQUISITION APPARATUS AND IMAGE ACQUISITION SYSTEM - An image acquisition apparatus includes an imaging optical system configured to form an image of a subject, an imaging unit including an image sensor configured to capture the image of the subject formed by the imaging optical system, a cooler thermally connected to the image sensor, and a heat-transfer reduction unit with an opaque portion located between the imaging optical system and the imaging unit, wherein the opaque portion includes an aperture through which incident light to the image sensor passes. | 02-07-2013 |
| 20140211214 | MEASURING APPARATUS - A measuring apparatus includes a light projecting and receiving device configured to project and receive light, and measures an object based on the projected and received light. The measuring apparatus comprises a chamber configured to enclose a first space for accommodating the object; a partition configured to separate the first space from a second space which accommodates the light projecting and receiving device, and configured to transmit the light; a first regulator configured to regulate temperature of the first space to a first temperature by flowing a gas through the first space; and a second regulator configured to regulate temperature of the second space to a second temperature different from the first temperature by flowing a gas through the second space. The partition includes a plurality of partition walls disposed with a gap. | 07-31-2014 |
| 20140353865 | IMPRINT APPARATUS, IMPRINT METHOD, AND METHOD OF MANUFACTURING ARTICLE - The present invention provides an imprint apparatus for forming a pattern in a plurality of shot regions on a substrate, comprising a heating unit configured to deform each of the shot regions by heating the substrate, and a control unit configured to control the heating unit, wherein when performing imprint processing for a target shot region as a shot region to undergo imprint processing based on heating control information used to heat, by the heating unit, a shot region which has undergone imprint processing prior to the target shot region, the control unit controls heating of the substrate by the heating unit so that a shape of the target shot region which has been deformed by heating of the substrate according to the control information becomes close to a target shape. | 12-04-2014 |
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| 20090155621 | Tin-Plated Steel Sheet and Method for Manufacturing the Same - A tin-plated steel sheet includes a plating layer containing tin on at least one surface of a steel sheet, and a chemical conversion coating containing P and tin on the plating layer is provided. In the steel sheet, a coated amount of the chemical conversion coating per surface is 1.0 to 50 mg/m | 06-18-2009 |
| 20100206437 | TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET HAVING INSULATION COATING - A treatment solution for insulation coating for grain oriented electrical steel sheet includes at least one member selected from phosphates of Mg, Ca, Ba, Sr, Zn, Al, and Mn, and colloidal silica in a proportion of 0.2 to 10 mol in terms of SiO | 08-19-2010 |
| 20100221549 | ELECTRICAL STEEL SHEET HAVING INSULATION COATING AND METHOD FOR MANUFACTURING SAME - An insulation coating containing a composite resin composed of polysiloxane and a polymer containing carbon is formed on the surface of an electrical steel sheet, thus obtaining an electrical steel sheet having an insulation coating that gives corrosion resistance and punchability equivalent to or higher than those of Cr-containing insulation coating. | 09-02-2010 |
| 20100233484 | ELECTRICAL STEEL SHEET HAVING INSULATION COATING AND METHOD FOR MANUFACTURING SAME - An electrical steel sheet has an insulation coating having excellent corrosion resistance and punchability even without containing chromium and is prepared by applying a coating liquid on the surface of an electrical steel sheet, followed by baking the applied coating liquid, which coating liquid contains 100 parts by weight of polysiloxane polymer prepared by copolymerizing polysiloxane with one or more resins selected from acrylic resin, styrene resin, vinyl acetate resin, polyester resin, urethane resin, polyethylene resin, polypropylene resin, polyamide resin, polycarbonate resin, phenol resin, alkyd resin, and epoxy resin, and 1 to 50 parts by weigh of one or more compounds selected from melamine, isocyanate, silane coupling agent, and oxazoline, as a cross-linking agent. | 09-16-2010 |
| 20110067786 | TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET HAVING INSULATION COATING - A treatment solution for an insulation coating for a grain oriented electrical steel sheet includes at least one member selected from phosphates of Mg, Ca, Ba, Sr, Zn, Al, and Mn, and colloidal silica in a proportion of 0.5 to 10 mol in terms of SiO | 03-24-2011 |
| 20110236581 | TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEETS AND METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET HAVING INSULATION COATING - A treatment solution for insulation coating for grain-oriented electrical steel sheets contains at least one selected from phosphates of Mg, Ca, Ba, Sr, Zn, Al, and Mn; colloidal silica in a proportion of 0.5 to 10 mol in terms of SiO | 09-29-2011 |
| 20130115444 | MAGNETIC STEEL SHEET WITH SEMI-ORGANIC INSULATION COATING - A semi-organic insulation coating includes an inorganic component and an organic resin, a Zr compound and an Si compound contains a plate-like silica as an inorganic component and are included in a ratio in a dry coating of 20 to 70 mass % of Zr compound (converted to ZrO | 05-09-2013 |
| 20140245926 | TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEETS - A treatment solution for an insulation coating of grain-oriented electrical steel sheets includes at least one selected from phosphates of Mg, Ca, Ba, Sr, Zn, Al and Mn; colloidal silica in a proportion of 0.5 to 10 mol in terms of SiO | 09-04-2014 |
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| 20130155745 | POWER SEMICONDUCTOR DEVICE - Among first IGBTs and first MOSFETs, a transistor arranged near a first gate control circuit gives, through a gate thereof, a gate control signal supplied from the first gate control circuit to a gate of a transistor arranged at a position farther from the first gate control circuit. Among second IGBTs and second MOSFETs, a transistor arranged near a second gate control circuit gives, through a gate thereof, a gate control signal supplied from the second gate control circuit to a gate of a transistor arranged at a position farther from the second gate control circuit. | 06-20-2013 |
| 20140055173 | POWER MODULE - A power module includes an IGBT; a MOSFET connected in parallel with the IGBT; a lead frame having a first frame portion on which the IGBT is mounted and a second frame portion on which the MOSFET is mounted, and having a step by which the first frame portion is located at a first height and the second frame portion is located at a second height larger than the first height; and an insulation sheet for a heat sink which is disposed on an underside of only the first frame portion of the lead frame. | 02-27-2014 |
| 20140247030 | SEMICONDUCTOR MODULE AND BOOST RECTIFIER CIRCUIT - A semiconductor module includes a voltage generator, and a heat dissipating mechanism composed of, for example, an insulating heat dissipating sheet and a heat sink. The voltage generator is capable of generating, by using a built-in linear regulator function, a power source voltage to drive a boost converter based on a voltage boosted by the boost converter. The voltage generator is mounted on the heat dissipating mechanism. | 09-04-2014 |
| 20140367846 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device includes a plurality of power chips sealed in a package to control power and an IC sealed in the package to control each of the power chips. The IC is disposed at the center part of the package in the plan view. The plurality of power chips are disposed so as to surround the IC in the plan view. | 12-18-2014 |
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| 20120247240 | Linear Actuator - A linear actuator is provided which is able to simplify its structure by adding a stopper function, too, to a detent mechanism and to prevent generation of radial load. The linear actuator comprises a ball screw mechanism, to which a rotational driving force is transmitted, for converting a rotational motion into a linear motion. The ball screw mechanism comprises radially projecting guide projections provided in a linear motion component, and a guide groove arranged in a securing portion facing the linear motion component and is engaged with the guide projections to guide the guide projections in an axial direction. The guide projection has a projection projecting by the predetermined length, while engaging into the guide groove, at a stroke end of the linear motion component and a locking portion provided in a rotary motion component is locked to the projection of the guide projection. | 10-04-2012 |
| 20120325036 | Ball Screw and Manufacturing Method of Nut for Ball Screw - A ball screw is provided in which an outer circumferential formation is formed at a portion facing a ball circulating passage out of outer circumferential surface of a nut. The ball screw includes: a screw shaft having on its outer circumferential surface a screw groove; a nut having on its inner circumferential surface a screw groove facing the screw groove; a plurality of balls rollably loaded in a spiral ball rolling passage formed by both screw grooves; and a ball circulating passage to return the balls from a start point to an end point of the ball rolling passage for recirculation. The ball circulating passage is a concaved groove formed by concaving a groove on a part of the cylindrical inner circumferential surface of the nut by plastic working. Then, a flange is integrally provided at a portion facing the ball circulating passage and the screw groove. | 12-27-2012 |
| 20130008275 | Method for Manufacturing Nut for Ball Screw and Ball Screw - A method forms a concave constituting a ball return passage directly on an inner circumferential surface of a nut blank by plastic working without damaging a die. Letter S shaped concaves are formed on an inner circumferential surface of a nut blank, by pressing by use of a die having a blank holder, a cam driver, cam sliders, and a cylindrical member. The cam driver has inclined surfaces having the same angle of inclination as the cam sliders. The cam sliders have letter S shaped convexes corresponding to the letter S shaped concaves, and are held by through holes, respectively. When the cam driver is pressed from the top thereof, the cam sliders move outwardly in the radial direction, respectively, and the letter S shaped convexes push the inner circumferential surface of the nut blank for plastic deformation. | 01-10-2013 |
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| 20120288770 | POLYMER SOLID ELECTROLYTE, METHOD OF PRODUCTION THEREOF, AND LITHIUM ION SECONDARY BATTERY - A polymer solid electrolyte is provided that includes anatase-type titanium oxide, a lithium electrolyte salt, and an ion conductive polymer that binds the titanium oxide. | 11-15-2012 |
| 20130122376 | COMPOSITION FOR FORMING SOLID ELECTROLYTE LAYER, METHOD FOR FORMING SOLID ELECTROLYTE LAYER, SOLID ELECTROLYTE LAYER, AND LITHIUM ION SECONDARY BATTERY - A composition for forming a solid electrolyte layer for use in the formation of a solid electrolyte layer of a lithium ion secondary battery contains first particles made of a lanthanum titanate and second particles made of a lithium titanate. It is preferable that the first particles have an average particle size of 50 nm or more and 300 nm or less. It is preferable that the second particles have an average particle size of 10 nm or more and 50 nm or less. | 05-16-2013 |
| 20140216631 | METHOD FOR PRODUCING ELECTRODE ASSEMBLY - A method for producing an electrode assembly includes: obtaining a porous active material molded body by molding a constituent material containing a lithium multiple oxide in the form of particles by compression, and then performing a heat treatment at a temperature of 850° C. or higher and lower than the melting point of the used lithium multiple oxide; forming a solid electrolyte layer by applying a liquid containing a constituent material of an inorganic solid electrolyte to the surface of the active material molded body including the inside of each pore of the active material molded body, and then performing a heat treatment; and bonding a current collector to the active material molded body exposed from the solid electrolyte layer. | 08-07-2014 |
| 20140216632 | METHOD FOR PRODUCING ACTIVE MATERIAL MOLDED BODY, ACTIVE MATERIAL MOLDED BODY, METHOD FOR PRODUCING LITHIUM BATTERY, AND LITHIUM BATTERY - A method for producing an active material molded body includes molding a constituent material containing LiCoO | 08-07-2014 |
| 20140220436 | METHOD FOR PRODUCING ELECTRODE ASSEMBLY, ELECTRODE ASSEMBLY, AND LITHIUM BATTERY - A method for producing an electrode assembly, including a porous active material molded body, a solid electrolyte layer covering the surface of the active material molded body including the inside of each pore of the active material molded body, and a current collector in contact with the active material molded body exposed from the solid electrolyte layer, includes obtaining the active material molded body by heating a porous body formed using an active material at a temperature of 850° C. or higher and lower than the melting point of the active material, and forming the solid electrolyte layer by applying a liquid containing a constituent material of an inorganic solid electrolyte to the surface of the active material molded body including the inside of each pore of the active material molded body in a structure body including the active material molded body, and then performing a heat treatment. | 08-07-2014 |
