Patent application number | Description | Published |
20090327826 | SYSTEM FOR TRANSMITTING AND RECEIVING PACKETS - A system has a transmitter for transmitting a sequence of packets, the transmitter has a first counter for storing a first sequence number, a first generating unit for generating an error check code for checking an error in each of the packets on the basis of the header and the data in each of the packets and the first sequence number, and a transmitting unit for transmitting each of the packet together with each of the error check code and a receiver has a second counter for storing a second sequence number, a second generating unit for generating an error check code for checking an error in each of the packets on the basis of the header and the data in each of the packets received from the transmitter and the second sequence number and an error check unit for checking an error in the sequence of the packet. | 12-31-2009 |
20100059484 | METHOD AND EQUIPMENT FOR MANUFACTURING ELECTRIC RESISTANCE WELDED STEEL PIPE - A method for manufacturing an electric resistance steel pipe having a good toughness at a welded portion is provided, the method being capable of stably manufacturing an electric resistance welded steel pipe having a desirable toughness at a welded portion although a steel strip serving as a base material has a dimensional variation. Groove shapes and are applied to edges and of an open pipe, an edge shape monitor continuously captures images of the edges and immediately before electric resistance welding, and the captured images are input to an arithmetic processing unit for image processing. | 03-11-2010 |
20100124241 | BARRIER SYNCHRONIZATION APPARATUS, BARRIER SYNCHRONIZATION SYSTEM, AND BARRIER SYNCHRONIZATION METHOD - A barrier synchronization apparatus includes a receiving device which transmits a first synchronization signal to a synchronization device when the first synchronization signal in which a transmission destination is set in advance according to setting conditions including an algorithm of the barrier synchronization and an execution condition is received. A synchronization device synchronizes n first synchronization signals which are set in advance according to the setting conditions, wherein n is a positive integer, and designates transmission of m second synchronization signals in which transmission destinations are set in advance according to the setting conditions after the synchronization is established, wherein m is a positive integer. A transmitting device transmits the second synchronization signals to m transmission destinations set in advance, when a transmission designation information indicating the transmission designation is received from the synchronization device. | 05-20-2010 |
20100198998 | I/O CONTROLLER AND DESCRIPTOR TRANSFER METHOD - An I/O controller and method are provided. The I/O controller to which an I/O device can be connected, and instructs the I/O device to execute a process includes a descriptor transfer device that transfers a descriptor indicating contents of a process to be executed, and execution instruction unit that instructs the I/O device to execute the process, based on the descriptor transferred from the descriptor transfer device, wherein the descriptor transfer device includes a memory for storing the descriptor; descriptor reading unit that reads, according to an indication regarding a descriptor read source from a processor, an indicated descriptor from a main memory or said memory which stores the descriptor, and descriptor transfer unit that transfers the read descriptor to the execution instruction unit. | 08-05-2010 |
20100238944 | SYSTEM HAVING A PLURALITY OF NODES CONNECTED IN MULTI-DIMENSIONAL MATRIX, METHOD OF CONTROLLING SYSTEM AND APPARATUS - A system has a plurality of nodes connected in a multi-dimensional matrix and having node addresses, respectively, each of the nodes having a processor, and a router for transmitting a request packet to a node adjacent to its own node located in n+1th dimension when the address of nth dimension of its own node is matched to the address of nth dimension of the target node, transmitting a response packet to a node adjacent to its own node located in nth dimension when the address of n+1th dimension of its own node is matched to the address of n+1th dimension of the response packet, wherein the router terminates a request packet when the address of the request packet is fully matched to the node address of its own node in all the dimensions, transfers the data conveyed by the request packet to the processor of its own node for processing. | 09-23-2010 |
20100306387 | NETWORK INTERFACE DEVICE - A network interface device is provided. The network interface device is connected to a computer and performs communications via a network includes a first management unit that identifies a communication connection by a port number, and manages a communication connection state of each port by a context that is stored in a storage unit and is associated with a port number, a second management unit that manages a storage state of the context, and a control unit that refers to the context, and performs an exemplary operation to establish a communication connection and an exemplary operation to cut off a communication connection between ports. | 12-02-2010 |
20110055428 | NETWORK FOR INTERCONNECTING COMPUTERS - In a parallel computer system including a plurality of processors, processors are classified into a plurality of groups including a prescribed number of processors, and processors are connected to each other in a complete connecting manner in the groups. Those groups are connected to each other as the respective processors are connected in linear to each other. | 03-03-2011 |
20110185032 | COMMUNICATION APPARATUS, INFORMATION PROCESSING APPARATUS, AND METHOD FOR CONTROLLING COMMUNICATION APPARATUS - A communication apparatus including: a receiving portion that receives alignment specifying information, the alignment specifying information indicating which of main memories included in a first information processing apparatus and a second information processing apparatus to align the requested data; a division location calculating portion that calculates a divisional location of the requested data so that the divisional location of the requested data becomes an alignment boundary on the main memory included in any one of the first and the second information processing apparatuses specified by the received alignment specifying information, the alignment boundary being integral multiples of a given data width; and a transmitting portion that divides the requested data stored into the main memory in the second information processing apparatus based on the calculated divisional location, and transmits the divided data to the first information processing apparatus. | 07-28-2011 |
20120060019 | REDUCTION OPERATION DEVICE, A PROCESSOR, AND A COMPUTER SYSTEM - A reduction operation device detects a non-correspondence of an operation type or a data type in a reduction arithmetic operation of a parallel processing. The reduction operation device is inputted a plurality of the synchronization signals and data, sets each transmission destinations of the plurality of inputted synchronization signals and the plurality of data corresponding to a next stage of a reduction operation and executes the reduction operation. The synchronization unit in the reduction operation device detects the non-correspondence between the operation type or the data type included in an instruction of the reduction operation after the synchronization is established and controls the arithmetic operation of the arithmetic unit. | 03-08-2012 |
20120159019 | PARALLEL COMPUTING SYSTEM, SYNCHRONIZATION DEVICE, AND CONTROL METHOD OF PARALLEL COMPUTING SYSTEM - A synchronization device includes a receiver that receives data from at least two synchronization devices establishing synchronization, and extracts synchronization information and register selection information from the received data, a transmitter that transmits data to each of the at least two synchronization devices establishing synchronization among a plurality of synchronization devices, a first and a second receiving state register that each stores the extracted synchronization information, a second receiving state register that stores the extracted synchronization information, and a controller that stores the extracted synchronization information into the first receiving state register and the second receiving state register alternately based on the register selection information, and controls the transmitter to transmit data including the register selection information to each of the at least two synchronization devices when the extracted synchronization information is completed in one of the first and the second receiving state register. | 06-21-2012 |
20120159121 | PARALLEL COMPUTER SYSTEM, SYNCHRONIZATION APPARATUS, AND CONTROL METHOD FOR THE PARALLEL COMPUTER SYSTEM - A synchronization apparatus includes a receiver that receives data from a synchronization apparatus of another node that performs synchronization with its own node from among the plurality of synchronization apparatuses and extracts synchronization information from the received data, a transmitter that transmits the data to the synchronization apparatus of the other node, a receiving state register that stores the extracted synchronization information, a delay unit that delays the received data by a specified period of time, and a controller that stores the extracted synchronization information and synchronization information from its own controller in the reception state register and causes the transmitter to transmit the data to the other node and returns the data to its own node back to its own controller via the delay unit when the extracted synchronization information and the synchronization information from its own controller are stored in the reception state register. | 06-21-2012 |
20120250514 | INFORMATION PROCESSING APPARATUS, PARALLEL COMPUTER SYSTEM, AND CONTROL METHOD OF PARALLEL COMPUTER SYSTEM - An information processing apparatus connected to another information apparatus in a parallel computer system via a plurality of routes, includes: an arithmetic processing device to issue an instruction for collection of congestion information and for communication; a route information holding unit to hold route information for performing communication; a transmission unit to transmit a congestion information collection packet to any of the plurality of routes; a reception unit to receive a congestion information collection response packet corresponding to the congestion information collection packet from any of the plurality of routes; and a control unit to cause the transmission unit to transmit a congestion information collection packet, to select route information from the route information holding unit based on congestion information included in the congestion information collection response packet, and to cause the transmission unit to perform communication instructed by the arithmetic processing device based on the selected route information. | 10-04-2012 |
20140019512 | PARALLEL COMPUTING SYSTEM AND CONTROL METHOD OF PARALLEL COMPUTING SYSTEM - A parallel computing system includes: each computing node including: a first channel receiving data which a preceding node transfers, and transferring received data to a subsequent node; a second channel receiving data which a preceding node transfers, and transferring received data to a subsequent node; and a computational processor receiving data which the first or second channel has received, and transferring processed data to a subsequent node; an input-output node including: a third channel receiving data which the first channel or the computational processor of a preceding node transfers; a fourth channel receiving data which the first channel or the computational processor of a preceding computing node transfers, and transferring the received data to the second channel of a subsequent computing node; and an input-output processor receiving data which the third channel has received, and transferring inputted and outputted data to the first channel of a subsequent computing node. | 01-16-2014 |
20140023090 | PARALLEL COMPUTING DEVICE, COMMUNICATION CONTROL DEVICE, AND COMMUNICATION CONTROL METHOD - A parallel computing device includes a plurality of communicatively interconnected nodes for executing an arithmetic process. Each of the plurality of nodes includes: a measurement unit configured to measure a communication bandwidth up to a destination node based on a communication scheme among the nodes, and a control unit configured to control a size of a packet transmitted to the destination node according to the communication bandwidth measured by the measurement unit. | 01-23-2014 |
20140040558 | INFORMATION PROCESSING APPARATUS, PARALLEL COMPUTER SYSTEM, AND CONTROL METHOD FOR ARITHMETIC PROCESSING UNIT - An information processing apparatus included in a parallel computer system has a memory that holds data and a processor including a cache memory that holds a part of the data held on the memory and a processor core that performs arithmetic operations using the data held on the memory or the cache memory. Moreover, the information processing apparatus has a communication device that determines whether data received from a different information processing apparatus is data that the processor core waits for. When the communication device determines that the received data is data that the processor core waits for, the communication device stores the received data on the cache memory. When the communication device determines that the received data is data that the processor core does not wait for, the communication device stores the received data on the memory. | 02-06-2014 |
20140047157 | PARALLEL COMPUTER SYSTEM, CROSSBAR SWITCH, AND METHOD OF CONTROLLING PARALLEL COMPUTER SYSTEM - A parallel computer system includes a plurality of processors including a first processor and a plurality of second processors; and a crossbar switch provided with a plurality of ports; wherein the first processor transmits data to a first port among the plurality of ports, and transmits standby time information to the first port in the case where the plurality of second processors are unable to transmit data to the first port despite receiving a communication authorization notification from the first port, and the first port receives the standby time information, and after the standby time elapses, selects one of the plurality of second processors. | 02-13-2014 |
20140052885 | PARALLEL COMPUTER SYSTEM, DATA TRANSFER DEVICE, AND METHOD FOR CONTROLLING PARALLEL COMPUTER SYSTEM - A switch includes a plurality of ports and a combination determining unit that determines a central processing unit (CPU) to be paired with one of the ports. The port includes: an arbitration circuit that selects the CPU to be paired therewith when receiving an arbitration request from the CPU to be paired in a predetermined state, and selects one of the CPUs from which the arbitration request has been received in other cases to return transmission permission; and a data transfer unit that transfers the received data from the selected CPU to another CPU. The CPU includes: a request transmission unit that transmits the arbitration request to the ports; and a data transmission unit that transmits data to the paired port when the arbitration request is transmitted to the paired port in the predetermined state, and transmits data to the ports that have returned transmission permission in other cases. | 02-20-2014 |
20140198658 | DATA COMMUNICATION APPARATUS, DATA TRANSMISSION METHOD, AND COMPUTER SYSTEM - Provided is a data communication apparatus which includes a transmission interval calculator configured to calculate an effective transfer speed of the data based on a difference between an actual arrival time at which response data to transmission data transmitted to the other data communication apparatus has arrived and a predictive arrival time calculated by multiplying the number of relay devices passed until the response data from the other data communication apparatus arrives at the data communication apparatus by a transfer delay time necessary to pass through one relay device and a buffer size of the relay device on a communication path of the data, and calculate a transmission interval of transmission data based on the effective transfer speed and a transmission controller configured to perform transmission control of transmission data based on the transmission interval. Thus, congestion control is efficiently implemented in an interconnection network configured as a regular network. | 07-17-2014 |
20150154115 | PARALLEL COMPUTER SYSTEM, CONTROL METHOD OF PARALLEL COMPUTER SYSTEM, INFORMATION PROCESSING DEVICE, ARITHMETIC PROCESSING DEVICE, AND COMMUNICATION CONTROL DEVICE - A parallel computer system includes information processing devices, each of the information processing devices including a communication control device that performs communication, a main memory that stores data, and an arithmetic processing device that is coupled to the communication control device and the main memory, the information processing devices being coupled to each other through a network by the respective communication control device, wherein the arithmetic processing device includes a cache memory and a cache controller, the cache controller that executes an atomic operation for target data on the cache memory that stores the target data when the communication control device outputs an atomic operation request that is used to request the atomic operation, the atomic operation being not divided into a smaller operation, and notifies the communication control device of a result that is obtained by executing the atomic operation on the cache memory. | 06-04-2015 |
20150178211 | INFORMATION PROCESSING APPARATUS, PARALLEL COMPUTER SYSTEM, AND CONTROL METHOD FOR CONTROLLING INFORMATION PROCESSING APPARATUS - An information processing apparatus includes: storage devices that store data; a data generation unit that generates padding-added data by adding padding to the data, based on adjustment information included in received data; and a storage processing unit that stores the padding-added data generated by the data generation unit in the storage devices. It is possible to shorten a latency even when non-aligned data is received. | 06-25-2015 |
20150195191 | PARALLEL COMPUTER, NODE APPARATUS, AND CONTROL METHOD FOR THE PARALLEL COMPUTER - A parallel computer includes a plurality of nodes. Each of the nodes includes a router directly or indirectly connected to each of the other nodes and a network interface connected to an external network of the parallel computer. The network interface includes a storage unit that holds detour route information indicating a detour route corresponding to a communication route from a node in which the network interface is included to another node. The network interface further includes a reception processing unit that, when the network interface receives data destined to one node of the parallel computer from the external network, sets detour route information corresponding to a communication route from the node in which the network interface is included to the destination node of the data for the data and transmits the data for which the detour route information is set to the destination node. | 07-09-2015 |
20150256468 | CONTROL METHOD, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING APPARATUS - A control method by an information processing system including a plurality of computers and a plurality of switch devices, the control method includes storing, by a first processor, degeneration information indicating a path in which a transmission rate is decreased and a decreasing ratio of a transmission rate in a first memory when a first switch device which include the first processor detects the path and the first switch device is set as a point of origin; determining, by a second processor, whether a plurality of packets pass through the path, based on the degeneration information when the plurality of packets are transmitted from a computer including the second processor; determining a length of a gap based on the decreasing ratio when it is determined that the plurality of packets pass through the path; and transmitting the plurality of packets with a transmission interval based on the length. | 09-10-2015 |
20150278043 | INFORMATION PROCESSING APPARATUS, PARALLEL COMPUTER SYSTEM, AND METHOD OF CONTROLLING PARALLEL COMPUTER SYSTEM - An apparatus includes: a physical-layer device that distributes data to first lanes and performs data transfer to/from an external device by second lanes each of which has a number of the first lanes; and a transfer circuit that transfers data output by a central-processing unit performing arithmetic-processing to the physical-layer device and transfers the data received from the physical-layer device and received by the central-processing unit, the transfer circuit that comprises an information-acquisition unit that receives one of detection information of the first lanes which indicates that the physical-layer device has received data from the external device and error information of the first lanes which indicates that the data transferred to the physical-layer device from the external device has an error, from the physical-layer device, and a selection unit configured to specify the second lane to be degenerated based on one of the error information and the detection information. | 10-01-2015 |
Patent application number | Description | Published |
20080248260 | Recording Ink, Ink Cartridge, Ink Record, Inkjet Recording Apparatus, and Inkjet Recording Method - The object of the invention to provide a recording ink with excellent discharge stability and storage stability, which rapidly penetrates into a recording medium and forms a coating, and which will never generate smearing upon high-speed printing or double-sided printing, and which excels in marker resistance, and which enables high quality image recording with less bleeding, and the ink cartridge, the ink record, the inkjet recording apparatus, and the inkjet recording method using the recording ink. The recording ink containing at least water, a colorant, a resin fine-particle, a water-soluble organic solvent and a penetrant, in which the penetrant is a diol compound whose carbon number is 7 to 11 and the resin fine-particle is a silicone modified acrylic resin not containing a hydrolyzable silyl group. | 10-09-2008 |
20080254228 | Recording Ink, Inkjet Recording Method and Inkjet Recording Apparatus - There is provided a recording ink containing at least: water; a water-soluble organic solvent; a surfactant; and a carbon black having a hydrophilic group on a surface thereof, wherein the carbon black releases humic acid in an aqueous dispersion of the carbon black, which is recovered from the recording ink, a concentration of the humic acid released in the aqueous dispersion containing 20% by mass of the carbon black of is expressed with a maximum absorbance at a wavelength of 230 nm to 260 nm, and the recording ink has the maximum absorbance of 5.0 to 20.0 at the wavelength of 230 nm to 260 nm. | 10-16-2008 |
20090041940 | Inkjet Recording Apparatus and Inkjet Recording Method - The present invention aims to obtain a highly reliable inkjet recording apparatus using a nozzle plate which is excellent not only in ink repellency at the initial stage of the lifetime thereof but also excellent in mechanical durability against wiping, and the like. For this end, the present invention provides an inkjet recording apparatus which is equipped with at least an ink flying unit configured to fly an inkjet recording ink by applying an impulse to the inkjet recording ink to form an image, wherein the nozzle plate surface of an inkjet head in the ink flying unit has an ink repellent layer containing a silicone resin; and the inkjet recording ink contains at least a pigment, water, a fluorochemical surfactant, and a nonionic surfactant. | 02-12-2009 |
20100097423 | NOZZLE PLATE FOR LIQUID EJECTOR HEAD, LIQUID EJECTOR HEAD, LIQUID EJECTOR, LIQUID EJECTION METHOD, INKJET RECORDING APPARATUS, AND INKJET RECORDING METHOD - The present invention provides a nozzle plate for liquid ejector head and a liquid ejector head. The nozzle plate for liquid ejector head includes at least a nozzle hole for ejecting droplets composed of an ejection liquid, wherein the surface energy of an inner wall of the nozzle hole at 25° C. is lower than the surface tension of the ejection liquid at 25° C. and is substantially same as the surface energy of the ejection side surface of the nozzle plate at 25° C. | 04-22-2010 |
20130035200 | TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION - The present invention achieves construction of a toroidal continuously variable transmission of which manufacture, management and assembly of parts can be performed easily, reduction of cost is easy and speed change operation is stabilized. This construction comprises support holes | 02-07-2013 |
20130194345 | CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND INKJET RECORDING DEVICE - A cleaning filling liquid for inkjet device comprising: Water; 10.0% by mass to 45% by mass per whole amount of the cleaning filling liquid of an amide compound having following structural formula (1). | 08-01-2013 |
20130242009 | INK CARTRIDGE AND METHOD OF REPLENISHING INK CARTRIDGE - An ink cartridge including a holding member and an ink bag to accommodate ink, wherein the ink cartridge is replenished with pigment ink having a pH higher than a pH of residual ink remaining in the ink cartridge. | 09-19-2013 |
20150184010 | INK, INK CARTRIDGE, AND INKJET RECORDING APPARATUS - Provided is an ink containing at least: an inorganic pigment having a surface hydrophobicity; resin particles; and water. | 07-02-2015 |
Patent application number | Description | Published |
20090189964 | Ink jet recording device - An ink jet recording device, comprises: a main body equipped with an ink container which accumulate ink, an ink supply pump which supplies the ink, an ink recovery pump which recovers the ink, and a control unit; a printing head equipped with a nozzle which jets the ink supplied from the main body as ink particles, an electrification electrode which electrifies the ink particles, a deflection electrode which deflects the electrified ink particles, and a gutter which collects ink particles which are not used for printing; and a cable in which an ink supply flow path for supplying the ink from the main body to the printing head, an ink recovery flow path for returning the ink particles collected by the gutter into the ink container, an exhaust circulation path which connects the ink container and the gutter, and various signal lines for connecting the control unit and the printing head, are arranged. The gutter comprises two members of an ink flow path block in which ink flows, and exhaust flow path block in which exhaust solvent vapor flows. | 07-30-2009 |
20100026754 | Ink Jet Recording Device - An ink jet recording device comprises a main body equipped with an ink container, an ink supply pump ink, an ink recovery pump, and a control unit. A printing head equipped with a nozzle emits ink supplied from the main body as ink particles. An electrification electrode electrifies the ink particles and a deflection electrode deflects the electrified ink particles. A gutter collects ink particles which are not used for printing. An exhaust circulation path connects the ink container and the gutter. The gutter comprises two members of an ink flow path block in which ink flows and an exhaust flow path block in which exhaust solvent vapor flows. | 02-04-2010 |
20100026770 | Ink Jet Recording Device - An ink jet recording device comprises a main body equipped with an ink container, an ink supply pump ink, an ink recovery pump, and a control unit. A printing head equipped with a nozzle emits ink supplied from the main body as ink particles. An electrification electrode electrifies the ink particles and a deflection electrode deflects the electrified ink particles. A gutter collects ink particles which are not used for printing. An exhaust circulation path connects the ink container and the gutter. The gutter comprises two members of an ink flow path block in which ink flows and an exhaust flow path block in which exhaust solvent vapor flows. | 02-04-2010 |
20120001968 | INK JET PRINTER AND AIR PURGING CONTROL METHOD THEREFOR - An ink jet printer which uses a common air pump to configure an air path system to supply purge air generated by the air pump to an ink tank and then supply the purge air discharged from the ink tank to a print head or an air path system to supply purge air generated by the air pump directly to the pint head. This solves the following problem inherent to a conventional ink jet printer which recovers ink not used for printing: since an air pump for supplying air to air-purge the print head and an air pump for supplying air to air-purge the ink tank are required, the cost and weight of the printer tends to increase. | 01-05-2012 |
20120200622 | INKJET RECORDING DEVICE - Leakage of an ink remaining in a gutter or the like is prevented. An inkjet recording device includes an ink tank for retaining an ink, a nozzle for discharging the ink as ink particles to print on a printing object, an ink supply unit for feeding the ink from the ink tank to the nozzle, a gutter for recovering the ink particles which are not used in printing in the ink tank among the ink particles discharged from the nozzle, an ink recovery line for returning the ink particles recovered in this gutter to the ink tank, and an ink recovery unit disposed on this ink recovery line for recovering the ink in the ink tank. The inkjet recording device has a gas-liquid separation unit for separating a gas returned along with the ink particles through the ink recovery line, a gas supply line for feeding the gas to the gutter, and an atmosphere relief line for releasing the gas from the gas-liquid separation unit to the outside. | 08-09-2012 |
Patent application number | Description | Published |
20080209715 | Manufacturing Equipment of Electric Resistance Welding Pipes Having Excellent Characterization of Welded Seam - Manufacturing equipment of electric resistance welding pipes is provided in which lateral edges of a strip for an electric resistance welding pipe is shaped with appropriate tapering immediately before electric resistance welding so that welding quality is kept excellent. Cutting or shaving means is provided after a leveler. At least one finpass forming stand is provided which includes a fin having tapering having at least 2 stages. | 09-04-2008 |
20080230586 | Method of Manufacturing Electric Resistance Welding Pipes Having Excellent Characterization of Welded Seams - A method of efficiently manufacturing electric resistance welding pipes having excellent characterization of welded seams is provided, by which each lateral edge of a rounded strip immediately before electric resistance welding is securely shaped with desired tapering flexibly in response to change in strip thickness, so that welding quality may be kept to be excellent. A method of manufacturing electric resistance welding pipes, in which a strip is subjected to forming, then edges thereof are formed to substantially face each other, and then the edges are subjected to electric resistance welding to form a pipe, wherein an edge and an edge opposed thereto at one of an upper-surface side and a lower-surface side of the strip are shaped with tapering before the forming by means of cutting or shaving, or finpass forming. | 09-25-2008 |
20120057986 | PRODUCTION METHOD OF IMPELLER APPLIED TO SUPERCHARGER - An impeller comprising a wheel portion extending in an axial direction and a plurality of blades arranged around the wheel portion is produced by assembling a mold divisible into a plurality of parts having a cavity adapted for forming an outer profile of the impeller, injecting a kneaded matter including powder of a metal or a ceramic and binder to mold a green body, degreasing and sintering the green body to obtain a sintered body, embedding the sintered body into a die having a cavity adapted for modifying the outer profile of the impeller, and pressurizing the die to modify the outer profile of the impeller. | 03-08-2012 |
20120133316 | MOTOR CONTROL CIRCUIT - A motor control circuit for a motor is provided. The motor control circuit drives the motor based on torque command data. The torque command data is output by adding speed error data output from a speed error detecting section based on a first reference clock and a speed pulse and phase error data output from a phase error detecting section based on a second reference clock and the speed pulse. Each of the speed error data and the phase error data is output within a detection range set by a setting section provided for each of the speed error detecting section and the phase error detecting section. | 05-31-2012 |
20120299523 | MOTOR DRIVING DEVICE, INTEGRATED CIRCUIT DEVICE, MOTOR APPARATUS AND MOTOR DRIVING SYSTEM - A motor driving device includes a communication path selection unit, to which operation command information for controlling driving of a motor is input in a serial data format or a parallel data format via a common input path, a communication unit which includes a serial interface unit for the serial data format and a parallel interface unit for the parallel data format, and outputs a control signal based on the operation command information input via the communication path selection unit, and a driving control unit which controls driving of the motor based on the control signal. The communication path selection unit selects between outputs path to the serial interface unit and the parallel interface unit, which corresponds to the data format of the input operation command information, and outputs the input operation command information to the serial interface unit or the parallel interface unit through the selected output path. | 11-29-2012 |
20130149129 | VARIABLE GEOMETRY TURBOCHARGER - An exhaust nozzle | 06-13-2013 |
20140043413 | Ink Jet Recording Device - An ink that is unused for printing when a supply ink from an ink container is ejected from a nozzle, and printing is conducted on an object to be printed is sucked by a gutter together with an air, and the ink and air are recovered into the ink container. In this situation, the air mixed with an ink solvent and recovered is discharged as an exhaust gas from the ink container by an exhaust path, and at this time, the ink mist is removed from the exhaust gas in which a liquefaction ink solvent liquefied within the exhaust path and the ink mist are mixed together by an ink mist mixture unit. Thereafter, the liquid is held by the aid of a capillary action, and separated from the gas in a gas-liquid separator to recover the separated liquefaction ink solvent. | 02-13-2014 |
20140043414 | GAS-LIQUID SEPARATOR AND INKJET RECORDING APPARATUS USING THE SAME - A gas-liquid separator includes a casing with a cylindrical chamber inside, a gas-liquid 2-phase inlet pipe which is attached to a wall of the casing and connected to the chamber, a gas outlet pipe for discharging the gas of a gas-liquid mixture flowing into the chamber, and the gas-liquid 2-phase outlet pipe for discharging the liquid as a most part of the gas-liquid mixture flowing into the chamber. A gap is formed around the gas-liquid outlet pipe in the chamber for separating the mixture into liquid and gas using the surface tension and suction force. The gas-liquid separator is installed in the inkjet recording apparatus, especially in the print head. The print head is filled with the solvent gas so as to be suctioned from the gutter to reduce the solvent consumption. | 02-13-2014 |
20140219777 | TURBOCHARGER - A turbocharger includes: a turbocharger main body; a bearing hole formed in the turbocharger main body; a turbine shaft rotatably inserted into the bearing hole and having a turbine wheel provided on one end and a compressor wheel provided on the other end; a turbine-side bearing part and a compressor-side bearing part rotatably supporting the turbine shaft and disposed in the bearing hole on a relatively turbine wheel side and on a relatively compressor wheel side, respectively; a cooling oil passage provided radially outside the bearing hole in the turbocharger main body and configured to cool the turbocharger main body with lubricating oil circulated inside; a first oil duct configured to guide lubricating oil after lubricating the compressor-side bearing part to the cooling oil passage; and a second oil duct configured to guide lubricating oil after lubricating the turbine-side bearing part to the cooling oil passage. | 08-07-2014 |
20140248135 | VARIABLE NOZZLE UNIT AND VARIABLE GEOMETRY SYSTEM TURBOCHARGER - Multiple guide claws are formed integrally on a right side surface of a first nozzle ring of a variable nozzle unit and radially at intervals in a circumferential direction. Each guide claw has a guide groove with a U-shaped cross section, which is formed by lathe turning. A projecting portion is formed at an inner edge portion on the right side surface of the first nozzle ring. The projecting portion is formed on base portions of the multiple guide claws. | 09-04-2014 |
20140248137 | VARIABLE NOZZLE UNIT AND VARIABLE GEOMETRY SYSTEM TURBOCHARGER - A variable geometry system turbocharger includes a variable nozzle unit, which is disposed in a turbine housing by being sandwiched between the turbine housing and a bearing housing, and which adjusts a passage area for the exhaust gas to be supplied to a turbine impeller. The bearing housing includes a container recessed portion which contains a link mechanism of the variable nozzle unit. | 09-04-2014 |
20150068638 | LOW-YIELD RATIO HIGH-STRENGTH ELECTRIC RESISTANCE WELDED STEEL PIPE, STEEL STRIP FOR ELECTRIC RESISTANCE WELDED STEEL PIPES, AND METHODS OF MANUFACTURING THEM - A low-yield ratio high-strength electric resistance welded steel pipe has a yield ratio of 80% or less and a TS of 655 MPa or more. A steel material has a composition containing 0.38% to 0.45% C, 0.1% to 0.3% Si, 1.0% to 1.8% Mn, 0.03% or less P, 0.03% or less S, 0.01% to 0.07% sol. Al, and 0.01% or less N on a mass basis. | 03-12-2015 |
20150203933 | HIGH-STRENGTH ELECTRIC-RESISTANCE-WELDED STEEL PIPE OF EXCELLENT LONG-TERM SOFTENING RESISTANCE IN INTERMEDIATE TEMPERATURE RANGES, AND METHOD OF PRODUCING SAME - A high strength electric resistance welded steel pipe has a yield strength of 450 MPa or more and excellent resistance to softening for a long period in an intermediate temperature range and a method of manufacturing the steel pipe are provided. The steel pipe has a chemical composition containing, by mass%, C: 0.026% or more and 0.084% or less, Si: 0.10% or more and 0.30% or less, Mn: 0.70% or more and 1.90% or less, Al: 0.01% or more and 0.10% or less, Nb: 0.001% or more and 0.070% or less, V: 0.001% or more and 0.065% or less, Ti: 0.001% or more and 0.033% or less, Ca: 0.0001% or more and 0.0035% or less, in which the condition that Pcm is 0.20 or less is satisfied. | 07-23-2015 |
20150279613 | POSITIONING CONTROL DEVICE - An object of the invention is to provide a positioning apparatus and a positioning control device that may perform precise positioning by suppressing relative displacement of a movable point and positioning target objects. In a positioning apparatus including a movable stage, a stage position detector that detects a position of the movable stage, a control device that performs positioning of the movable stage, a positioning target object for positioning of the movable stage, and at least one or more sensors in a structure of the positioning target object or the movable stage, the control device includes an amount of relative displacement estimation unit that estimates an amount of relative displacement of the movable stage and the positioning target object using information of the sensor and information of the stage position detector, and a unit that controls the position of the stage using information calculated by the amount of relative displacement estimation unit. | 10-01-2015 |
20150352845 | Inkjet Printing Device - An inkjet printing device is configured to allow appropriate separation of the ink solvent liquefied in the exhaust passage from the exhaust gas, and prevention of the separated exhaust gas from contaminating the inside of the print head into which it is returned so that the resultant function achieves the low running costs. When the ink fed from an ink container | 12-10-2015 |
20160006648 | Distributed Control System and Control Method Thereof - In a distributed control system including a central communication device, terminal communication devices to which target devices to be controlled are connected, and a network including multiple communication paths connecting the central communication device and terminal communication devices, each terminal communication device includes a calculation input/output performance storage unit storing input/output performance of a calculation unit for controlling the target devices to be controlled and a control input/output performance storage unit storing the performance of the input/output control units of the target devices to be controlled, and the central communication device collects input/output performance information previously stored in these storage units, determines communication paths of the terminal communication units and a packet division method in such a manner that an amount of a communication data of a network and response performance requested of the distributed control system are satisfied, on the basis of the collected input/output performance information and sets the determination results in the terminal communication devices. | 01-07-2016 |
Patent application number | Description | Published |
20110294941 | VINYL CHLORIDE-BASED RESIN COMPOSITION, METHOD OF PRODUCING VINYL CHLORIDE-BASED POLYMER COMPOSITION, AND VINYL CHLORIDE-BASED POLYMER COMPOSITION OBTAINED THEREBY - Provided is a vinyl chloride-based resin composition including a vinyl chloride-based resin and a titanium dioxide having an average particle diameter of 5 to 50 nm, in an amount of 1,000 ppm to 10,000 ppm, by mass, relative to the mass of the vinyl chloride-based resin. By adding a titanium dioxide having an average particle diameter of 5 to 50 nm to a vinyl chloride-based resin in an amount described above, a vinyl chloride-based resin composition of excellent thermal stability can be obtained. In the vinyl chloride-based resin composition, the crystalline form of the titanium dioxide is preferably anatase, rutile, or a combination thereof. Also provided is a method of producing a vinyl chloride-based polymer composition that includes subjecting a vinyl chloride monomer, or a mixture of a vinyl chloride monomer and a monomer that is copolymerizable therewith, to suspension polymerization within an aqueous medium, and also includes adding a titanium dioxide having an average particle diameter of 5 to 50 nm to the raw material prior to commencement of the polymerization, to the reaction mixture during the polymerization, to the reaction product following completion of the polymerization, or to a combination of two or more of the raw material, the reaction mixture and the reaction product. The vinyl chloride-based polymer composition obtained using this method exhibits excellent thermal stability. | 12-01-2011 |
20120214667 | VISIBLE-LIGHT-RESPONSIVE TITANIUM OXIDE MICROPARTICLE DISPERSION, AND PROCESS FOR PRODUCTION THEREOF - Disclosed are: a visible-light-responsive titanium oxide microparticle dispersion comprising an aqueous dispersion medium and titanium oxide microparticles dispersed therein, and a peroxotitanium component, an iron component and/or a copper component and a tin component, wherein the content of the peroxotitanium component is 0.1 to 20 mass % relative to the titanium oxide content; and a process for producing a visible-light-responsive titanium oxide microparticle dispersion, comprising (1) producing peroxotitanic acid containing a tin compound from a raw material titanium compound, a tin compound and hydrogen peroxide, (2) heating an aqueous solution of peroxotitanic acid containing the tin compound to 80 to 250° C. under a high pressure to produce a titanium oxide microparticle dispersion containing a peroxotitanium component and a tin component, and (3) adding an iron compound and/or a copper compound to the titanium oxide microparticle dispersion to cause a reaction between the iron compound and/or the copper compound with the dispersion. | 08-23-2012 |
20140023855 | CORE/SHELL TYPE TETRAGONAL TITANIUM OXIDE PARTICLE WATER DISPERSION, MAKING METHOD, UV-SHIELDING SILICONE COATING COMPOSITION AND COATED ARTICLE - Core/shell type tetragonal titanium oxide particles consisting of a nanosized core of tetragonal titanium oxide having tin and manganese incorporated in solid solution and a shell of silicon oxide around the core are dispersed in an aqueous dispersing medium. The cores and the core/shell type titanium oxide particles have an average particle size of ≦30 nm and ≦50 nm, respectively. The amount of tin or manganese in solid solution is to provide a molar ratio Ti/Sn or Ti/Mn between 10 and 1,000. | 01-23-2014 |
20140100105 | METHOD FOR MANUFACTURING MICROPARTICULATE ANATASE OR RUTILE TITANIUM OXIDE DISPERSION AND COMPONENT HAVING PHOTOCATALYTIC THIN FILM ON SURFACE - A method for manufacturing a microparticulate anatase or rutile titanium oxide dispersion from a peroxotitanic acid solution optionally containing tin, wherein the method for manufacturing an anatase or rutile titanium oxide dispersion is characterized in that the peroxotitanic acid solution is fed continuously to a flow reactor and subjected to hydrothermal treatment at 150 to 250° C. and 0.5 to 10 MPa. The invention makes it possible to provide a method for manufacturing a microparticulate anatase or rutile titanium oxide dispersion having excellent stability in regard to the titanium oxide microparticles and enabling a high-transparency photocatalytic thin film to be produced, and to provide a member having a photocatalytic thin film formed on the surface using this dispersion. | 04-10-2014 |
20140127514 | INORGANIC HYDROPHILIC COATING SOLUTION, HYDROPHILIC COATING FILM OBTAINED THEREFROM, AND MEMBER USING SAME - An inorganic hydrophilic coating solution including (a) an aqueous solution containing an amorphous silicate compound obtained by hydrolyzing and condensing a tetrafunctional silicon compound having a purity of 99.0 mass % or greater in an aqueous medium in the presence of a basic compound at a temperature within a range from normal temperature to 170° C., (b) water, and optionally, (c) not more than 30 mass % of an alcohol, a ketone, or a surfactant, where the concentration of the solid fraction derived from the aqueous solution containing the amorphous silicate compound is 0.01 to 2.0 mass % and the pH is 5 to 8; an inorganic hydrophilic coating film formed from a dried and cured product of the inorganic hydrophilic coating solution; a member having a substrate and the inorganic hydrophilic coating film formed on the surface of the substrate; and a cover panel for a solar cell module including the member. | 05-08-2014 |
20140309103 | VISIBLE-LIGHT-RESPONSIVE TITANIUM OXIDE MICROPARTICLE DISPERSION, METHOD FOR MANUFACTURING SAME, AND MEMBER HAVING SURFICIAL PHOTOCATALYST THIN FILM FORMED USING SAME DISPERSION - Provided is a visible-light-responsive titanium oxide microparticle dispersion or the like readily enabling manufacture of a highly transparent photocatalyst thin film demonstrating photocatalyst activity even using visible light alone, and having exceptional titanium oxide microparticle dispersion stability even after storage for prolonged periods of time in cold and dark interior locations. The present invention makes it possible to: produce a peroxotitanic acid solution containing vanadium and a tin compound from a titanium compound, a vanadium compound, a tin compound, a basic substance, hydrogen peroxide, and an aqueous dispersion medium as starting materials; subject the peroxotitanic acid solution to a hydrothermal reaction under high pressure; subsequently admix a copper compound into the acid solution; and obtain a visible-light-responsive titanium oxide microparticle dispersion or the like. | 10-16-2014 |
20150273440 | VISIBLE LIGHT-RESPONSIVE PHOTOCATALYTIC NANOPARTICLE DISPERSION LIQUID, METHOD FOR PRODUCING SAME, AND MEMBER HAVING PHOTOCATALYTIC THIN FILM ON SURFACE - It is possible to obtain a visible light-responsive photocatalytic nanoparticle dispersion liquid containing copper-containing titanium oxide nanoparticles by subjecting an aqueous peroxotitanic acid solution containing a copper compound to hydrothermal reaction for crystallizing the aqueous solution by means of heat under high pressure. The visible light-responsive photocatalytic nanoparticle dispersion liquid thus obtained exhibits excellent dispersion stability of titanium oxide nanoparticles within a water-based dispersion medium even when left in a cold and dark indoor area for a long period of time, expresses photocatalytic activity even in visible light (400 to 800 nm) alone, and can easily create a photocatalytic thin film which is extremely transparent and exhibits excellent durability, and in which the state of copper coordination when exposed to heat or ultraviolet rays is stable and cannot be easily modified. | 10-01-2015 |
20150299417 | ORGANIC SOLVENT DISPERSION OF TITANIUM OXIDE SOLID-SOLUTION PARTICLES, MAKING METHOD, AND COATING COMPOSITION - Core/shell type tetragonal titanium oxide solid-solution particles each consisting of a core of tetragonal titanium oxide having tin and manganese incorporated in solid solution and a shell of silicon oxide are dispersed in an organic solvent. The core/shell type particles have a diameter D | 10-22-2015 |
Patent application number | Description | Published |
20120083148 | POWER FEEDING PLUG LOCKING DEVICE - A power feeding plug locking device that locks a power feeding plug to a power feeding inlet. The power feeding inlet is arranged in a machine including a door that can be locked. The locking device includes a lock mechanism of which operational state is shifted between a lock state and an unlock state. The lock mechanism prohibits removal of the power feeding plug from the inlet in the lock state and allows removal of the power feeding plug from the inlet in the unlock state. An operation unit is operated when switching the operational state of the lock mechanism between the lock state and the unlock state. A door lock state confirmation unit confirms whether the door of the machine is locked. A controller controls the operational state of the lock mechanism based on the operation of operation unit whether the door is locked. | 04-05-2012 |
20120234061 | POWER PLUG LOCKING DEVICE - A power plug locking device used with a door lock drive source that locks a vehicle door includes a lock mechanism switched between a lock state, in which removal of a power plug from an inlet is prohibited, and an unlock state, in which the removal is permitted. A plug lock drive source performs an unlocking operation that switches the lock mechanism to the unlock state. A plug lock detector, which detects whether the lock mechanism is in the lock state, is connected between the plug lock drive source and an unlock terminal of the door lock drive source. A power supply circuit supplies the plug lock drive source with current and switches the lock mechanism to the unlock state when the door lock drive source is performing an unlocking operation while the plug lock detector is detecting that the lock mechanism is in the lock state. | 09-20-2012 |
20130078840 | POWER PLUG LOCKING DEVICE - A power plug locking device arranged in a vehicle includes a lock member moved between a lock position, in which the lock member prohibits removal of a power plug from a vehicle inlet, and an unlock position, in which the lock member permits removal of the power plug from the vehicle inlet. A drive source is activated to move the lock member from the lock position to the unlock position. An unlock switch is manually operated to move the lock member to the unlock position. An unlock circuit activates the drive source to move the lock member to the unlock position when the operation of the unlock switch and an unlock state of a vehicle door are both detected. | 03-28-2013 |
20130158744 | LID LOCK CONTROLLER - A lid lock controller includes a lid lock unit operable in a lock state, which keeps the lid closed, and an unlock state, which allows for the lid to open. A detection unit detects an unlocking operation performed on the lid lock unit. A key check unit checks whether or not an electronic key is located in the vicinity of the vehicle through wireless communication between the vehicle and the electronic key when the unlock operation is detected. An unlocking unit switches the lid lock unit to the unlock state when the electronic key is located in the vicinity of the vehicle. The unlocking unit switches the lid lock unit to the unlock state even when the electronic key is not located in the vicinity of the vehicle as long as a further lid unlock condition is satisfied. | 06-20-2013 |
20130222111 | PLUG LOCK DEVICE - A plug lock device includes a release switch arranged in a vehicle and a lock mechanism switched between a lock state and an unlock state. The lock mechanism restricts removal of a power plug from an inlet of the vehicle when in the lock state and permits removal of the power plug from the inlet when in the unlock state. The lock mechanism is switched from the lock state to the unlock state when the release switch is operated and wireless communication is established between the vehicle and an authentic electronic key. The lock mechanism is switched to the unlock state even though the wireless communication between the vehicle and the electronic key is not established when the release switch is operated as long as an ignition of the vehicle is activated and a particular switch arranged in the vehicle is operated. | 08-29-2013 |
20140022053 | LOCK DEVICE - In transponder communication (near field wireless communication), an electronic key uses drive radio waves as a power source and thereby does not need to be supplied with power from a key battery. To establish transponder communication, the distance between the electronic key and the vehicle has to be shorter than that for smart communication. However, transponder communication can be performed to switch a plug lock device between a lock state and an unlock state when a smart system cannot perform smart communication that switches the lock device between different states. | 01-23-2014 |
20140165676 | LOCK DEVICE, CONTROLLER, AND ELECTRIC KEY SYSTEM - A power port lock device locks a locking subject to restrict removal of a charge cable from a power port arranged in a vehicle or restrict connection of the charge cable to the power port. The lock device includes a lock mechanism that locks and unlocks the locking subject. A door monitoring unit monitors a locking state of a vehicle door. A detection unit detects an operation to a door locking-unlocking unit which is operated to lock or unlock the vehicle door. A lock control unit controls operation of the lock mechanism based on a monitoring result of the door monitoring unit and a detection result of the detection unit. | 06-19-2014 |