Patent application number | Description | Published |
20100053129 | INTEGRATED CIRCUIT DEVICE AND ELECTRONIC EQUIPMENT - An integrated circuit device includes: a plurality of data line driving circuits that drive a plurality of data voltage supply lines; a comparator that compares a data voltage corresponding to a data line driving circuit to be corrected among the plurality of data line driving circuits with a comparator reference voltage; a correction data calculation section that calculates correction data for correcting a difference in the data voltage based on a comparison result given from the comparator; and a plurality of correction circuits that each correct image data based on the correction data given from the correction data calculation section, and output the image data after correction processing to a corresponding data line driving circuit among the plurality of data line driving circuits. | 03-04-2010 |
20100053145 | INTEGRATED CIRCUIT DEVICE AND ELECTRONIC EQUIPMENT - An integrated circuit device includes: a plurality of data line driving circuits that drive a plurality of data voltage supply lines; and a correction data calculation section that calculates correction data for correcting differences in data voltages outputted from the plurality of data line driving circuits, wherein the correction data calculation section executes, in one horizontal scanning period in a non-display period in a vertical scanning period, a first mode to obtain the correction data corresponding to a data line driving circuit to be corrected among the plurality of data line driving circuits. | 03-04-2010 |
20100194718 | INTEGRATED CIRCUIT DEVICE, ELECTRO OPTICAL DEVICE AND ELECTRONIC APPARATUS - An integrated circuit device includes: a data line driving circuit provided for each of a plurality of data signal supply lines that supplies a multiplexed data signal to a corresponding data signal supply line; an order offset register that stores a first order offset setting value; an order setting circuit that sets the order of driving the first pixel; and an order offset addition circuit corresponding to the data line driving circuit. When the data line driving circuit drives the q-th (q is a natural number less than p) pixel in the r-th (r is a natural number less than p) place in the order, the order offset addition circuit processes addition of an order offset correction value based on the r-th order offset setting value among the first order offset setting value. | 08-05-2010 |
20100194734 | INTEGRATED CIRCUIT DEVICE, ELECTRO OPTICAL DEVICE AND ELECTRONIC APPARATUS - An integrated circuit device includes: a data line driving circuit that is provided for each of a plurality of data signal supply lines and supplies a multiplexed data signal to a corresponding data signal supply line among the plurality of data signal supply lines; a pattern output circuit; and an order setting circuit, wherein a plurality of data signals after demultiplexing obtained by demultiplexing the multiplexed data signal by a demultiplexer are supplied to a plurality of pixels in one horizontal scanning period, the pattern output circuit outputs, as an output rotation pattern, at each frame or each set of plural frames, one of first rotation pattern—M-th (M is a natural number of 2 or more) rotation pattern, which are rotation patterns each defining an order of driving first pixel—p-th (p is a natural number of 2 or more) pixel among the plurality of pixels. | 08-05-2010 |
20100302266 | INTEGRATED CIRCUIT APPARATUS, ELECTRO-OPTICAL APPARATUS, AND ELECTRONIC EQUIPMENT - An integrated circuit apparatus includes data-line drive circuits, an offset register that stores offset set values corresponding to a plurality of pixels, and correction circuits that perform processing of correcting the offsets on the basis of the offset set values. The offset register stores offset set values for the positive polarity and offset set values for the negative polarity. The data-line drive circuits supply data signals resulting from correction based on the offset set values for the positive polarity in a positive drive period and supply data signals resulting from correction based on the offset set values for the negative polarity in a negative drive period. | 12-02-2010 |
20120229432 | DRIVING INTEGRATED CIRCUIT AND ELECTRONIC APPARATUS - A first receiver receives a clock. A second receiver receives a differential type image signal. An image signal receiving unit performs sampling the differential type image signal by the clock, and generates an image signal driving an electro-optic device. A third receiver receives a time multiplexed control signal. A reception buffer performs sampling of the time multiplexed control signal by the clock and the stores the time multiplexed control signal. A driving control unit performs a driving control of the electro-optic device on the basis of the stored time multiplexed control signal. | 09-13-2012 |
20150049073 | DATA LINE DRIVER, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AND ELECTRONIC APPLIANCE - In a data line driver, successively input image data are sequentially stored in a first data storage unit and a second data storage unit. A subtracter calculates a difference value between the image data stored in the first data storage unit and the image data stored in the second data storage unit. A timing pulse generator generates a timing pulse based on the calculated difference value, and a charge supply circuit supplies a charge to a gradation voltage output terminal in accordance with the timing pulse. The rising and falling characteristics of gradation voltage when the image data is changed are improved in this way. | 02-19-2015 |
20150049848 | RECEIVER CIRCUIT, COMMUNICATION SYSTEM, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING RECEIVER CIRCUIT - A receiver circuit etc. which can receive a high-speed signal is provided without providing a PLL circuit etc. A first receiver circuit for capturing an input signal at a plurality of capture timings determined based on a capture clock signal, includes a delay circuit configured to delay the input signal by a set delay time, and output the delayed input signal, a data latch circuit configured to capture the input signal delayed by the delay circuit at each capture timing, a data test circuit configured to test a latch signal captured by the data latch circuit, and a data test result register configured so that a test result value is set therein. The data test circuit compares the latch signal captured by the latch circuit at each capture timing with an expected value, and outputs the result of the comparison. | 02-19-2015 |
Patent application number | Description | Published |
20090237174 | INTEGRATED CIRCUIT DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC INSTRUMENT - An integrated circuit device includes a high-speed serial interface circuit that includes a receiver circuit that receives differential signals through a serial bus, first and second guard terminals that prevent radiation, first and second terminals that are disposed between the first and second guard terminals and receive the differential signals, a first power supply terminal to which a high-voltage-side power supply voltage for the receiver circuit is supplied, and a second power supply terminal to which a low-voltage-side power supply voltage is supplied. A first switch element is provided between a line from the first guard terminal and a line from the second power supply terminal, and a second switch element is provided between a line from the second guard terminal and a line from the second power supply terminal. The first and second switch elements are turned ON in a high-speed serial interface mode. | 09-24-2009 |
20100194738 | INTEGRATED CIRCUIT DEVICE, ELECTRO OPTICAL DEVICE AND ELECTRONIC APPARATUS - An integrated circuit device having a data line driving circuit and a position offset addition circuit that connects position offsets based on position offset setting values, wherein, among first pixel to p-th pixel of a plurality of pixels, a position offset register stores a first position offset setting value corresponding to the first pixel and a p-th position offset setting value corresponding to the p-th pixel among the first pixel to the p-th pixel; among first image data to p-th image data respectively corresponding to the first pixel to the p-th pixel, the position offset addition circuit processes a position offset correction value based on the first position offset setting value to the first image data, and processes a position offset correction value based on the p-th position offset setting value to the p-th image data among the first image data to p-th image data, to correct the position offsets. | 08-05-2010 |
Patent application number | Description | Published |
20080239346 | COPY MACHINE CONTROL APPARATUS AND COPY MACHINE CONTROL METHOD - A copy machine control apparatus that can realize copy management of a print, editing a duplicate, management of distribution destinations of a duplicate, and control of outward transmission of a duplicate, by the use of a conventional digital copy machine. The copy machine control apparatus acquires a scan image of a print from a digital copy machine, processes the acquired scan image, and thereafter returns the processed scan image to the digital copy machine to print the processed scan image on a substrate. | 10-02-2008 |
20080281962 | INFORMATION ASSET MANAGEMENT SYSTEM, LOG ANALYSIS SERVER, LOG ANALYSIS PROGRAM, AND PORTABLE MEDIUM - An information asset management system in a network environment includes a monitoring program | 11-13-2008 |
20090174893 | PRINT MANAGEMENT SYSTEM AND METHOD - A print management system is provided with a printer having a tag reader that reads a unique identifier of an IC tag attached to a medium, a log server that acquires information related to printing on the medium as a log, an ID management server that receives the identifier read by the tag reader, links the identifier to the time of printing on the medium or time at which the information of the IC tag is received and holds them in a storage and a print log integrating server that transmits the identifier of the IC tag attached to the medium to the ID management server, acquires the time at which the identifier is received from the ID management server, acquires logs in the vicinity of the time from the log server, links the log and the medium, stores and manages them in the storage. | 07-09-2009 |
20090237713 | Print managing apparatus, print managing method, and program - A print managing apparatus is provided, which is able to reduce the possibility of information leakage due to the printed material, without implementing a new function in the network printer. When there is a directive to perform printing, the print managing apparatus generates a release key, incorporates the generated release key in the print data, and transfers the print data to the network printer. Then, the print managing apparatus displays on the display device, a screen prompting for a release key that corresponds to the release key, which is printed on a printed medium together with the print data. | 09-24-2009 |
Patent application number | Description | Published |
20090213896 | FREEZING DETECTION METHOD FOR FUEL CELL - In a method for detecting the freezing of water within a fuel cell, precise detection can be performed using a phenomenon specific to the time when water starts to freeze to allow a reduction in erroneous activation. Detection at an early stage after the start of freezing is allowed, and hence measures can be taken against an output reduction before the water within the fuel cell completely freezes. | 08-27-2009 |
20090239118 | CATALYST LAYER FOR SOLID POLYMER FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL - A catalyst layer of a solid polymer fuel cell includes a catalyst structural body, a membrane present on at least part of a surface of the catalyst structural body and including a first water-repellent material having a functional group, particles having a second water-repellent material, and an electrolyte. | 09-24-2009 |
20110141188 | IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - Disclosed is a recording method in which an image is first formed on an intermediate transfer medium by ejection of ink and is then transferred to a printing medium. The present invention solves a problem regarding insufficient transfer of the image to the printing medium, which is caused by roughness on a surface of the ink image formed on the intermediate transfer medium due to non-uniform application amounts of ink. A transferability improving agent is applied in a controlled manner to an ink image which has been formed on a transfer drum by application of ink. The transferability improving agent is applied in a larger amount to regions with a relatively small application amount of the ink as compared with regions with a relatively large application amount of the ink. | 06-16-2011 |
20120155505 | FREEZING DETECTION METHOD FOR FUEL CELL - In a method for detecting the freezing of water within a fuel cell, precise detection can be performed using a phenomenon specific to the time when water starts to freeze to allow a reduction in erroneous activation. Detection at an early stage after the start of freezing is allowed, and hence measures can be taken against an output reduction before the water within the fuel cell completely freezes. | 06-21-2012 |
20140192104 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus forms an image on a recording medium by forming a raw image on an intermediate transfer member with a liquid ink containing a coloring material and transferring the raw image onto the recording medium. The apparatus has an applicator unit for applying a reactive liquid onto the surface layer of the intermediate transfer member prior to the formation of the raw image. The reactive liquid urges the coloring material in the liquid ink to coagulate. The apparatus further has an adjustment unit for adjusting the thickness of the raw image according to the surface roughness of the recording medium. | 07-10-2014 |
20140368592 | IMAGE RECORDING METHOD - Provided is an image recording method, including an intermediate image formation step of forming an intermediate image by applying ink onto a first intermediate transfer member; a first transfer step of transferring, onto a second intermediate transfer member, the intermediate image that is formed on the first intermediate transfer member; and a second transfer step of transferring, onto a recording medium, the intermediate image that is transferred onto the second intermediate transfer member, in which the following relationship is satisfied: Fa12-18-2014 | |
Patent application number | Description | Published |
20080204439 | Source driver, electro-optical device, projection-type display device, and electronic instrument - A source driver includes P grayscale signal lines, a corresponding grayscale voltage being supplied to each of the P grayscale signal lines, Q switch signal lines, a corresponding grayscale voltage being supplied to each of the Q switch signal lines, a first DAC that outputs a grayscale voltage among P grayscale voltages supplied to the P grayscale signal lines based on grayscale data, a second DAC that outputs a grayscale voltage among Q grayscale voltages supplied to the Q switch signal lines based on the grayscale data, and a source line driver section that drives a source line based on an output from the first DAC or the second DAC. The source line driver section generates a second drive signal of the source line based on the output from the second DAC, and then generates a first drive signal of the source line based on the output from the first DAC within one horizontal scan period. | 08-28-2008 |
20080316194 | REFERENCE VOLTAGE SELECTION CIRCUIT, DISPLAY DRIVER, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC INSTRUMENT - A reference voltage selection circuit includes a first switch element SW | 12-25-2008 |
20090040159 | Display driver, display device, and drive method - A display driver including: a data line driver circuit which drives an output line based on a drive voltage corresponding to display data; a first switching element connected between a first power supply line and the output line; a second switching element connected between a second power supply line and the output line; and a switch control circuit which controls the first and second switching elements. The lengths of first and second periods are determined based on at least part of the display data in a horizontal scanning period which is immediately before a current horizontal scanning period. The first and second switching elements are respectively turned ON and OFF in the first period, and are respectively turned OFF and ON in the second period. After the second period, the first and second switching elements are turned OFF, and the output line is driven by the data line driver circuit. | 02-12-2009 |
20090046050 | Display driver, electro-optical device, and control method for display driver - A display driver includes: a data input section to which display data or command data is input; a display processing section which includes a data line driver section driving the data lines based on the display data input through the data input section; a control register for controlling the display processing section; a command signal generation section which generates a command signal which changes at a predetermined timing and is used to identify the command data; a command extraction section which extracts the command data from data such as the display data input through the data input section based on the command signal; and a decoder which decodes the command data extracted by the command extraction section. A value corresponding to a decoding result of the command data is set in the control register. The display processing section is controlled based on the value set in the control register. | 02-19-2009 |
20090079495 | Power supply circuit, display driver, electro-optical device, and electronic instrument - A power supply circuit includes a voltage booster circuit that generates a boosted voltage by boosting a second voltage with respect to a first voltage, and a limiter circuit that limits a potential of the boosted voltage. The limiter circuit discharges a charge to or charges a charge from a power supply line so that the boosted voltage becomes a given target voltage, the second voltage being supplied to the power supply line. The voltage booster circuit changes a boost capability corresponding to an output load of the power supply circuit. | 03-26-2009 |
20090079767 | Source driver, electro-optical device, and electronic instrument - A source driver supplies a grayscale voltage to a liquid crystal capacitor and a storage capacitor provided in parallel with the liquid crystal capacitor, a voltage that changes in synchronization with a polarity inversion timing being applied to one end of the storage capacitor. The source driver includes an offset value calculation section that calculates an offset value based on grayscale data corresponding to respective color components of one pixel, a grayscale data correction section that corrects the grayscale data using the offset value corresponding to the respective color components, and a source line driver section that drives a source line corresponding to the respective color components based on the grayscale data that has been corrected by the grayscale data correction section. The source line driver section drives the source line corresponding to the respective color components based on the grayscale data that has been corrected by the grayscale data correction section, and then drives the source lines corresponding to the respective color components based on the grayscale data before being corrected by the grayscale data correction section. | 03-26-2009 |
Patent application number | Description | Published |
20090004521 | ALKALINE FUEL CELL - An alkaline fuel cell, which can humidify an oxidizer depending on the temperature of a power generation part and which is small in size and is produced at a low cost. The alkaline fuel cell includes a power generation part having an anion exchange membrane disposed between a fuel electrode to which a fuel solution containing a fuel component and a water component is supplied and an oxidizer electrode to which an oxidizer is supplied, and a heating/humidifying part for heating and humidifying the oxidizer to be supplied to the oxidizer electrode. The heating/humidifying part has a water-permeable membrane for separating the oxidizer and the fuel solution such that heat and a water component of the fuel solution are transportable to the oxidizer through the water-permeable membrane. | 01-01-2009 |
20090035628 | FUEL CELL AND FUEL CELL APPARATUS - In a case of consuming a power generation reaction inducing gas, which causes lowering in performance and degradation of a fuel cell during suspension of operation thereof, and in a case of performing warm up at a time of activation at low temperatures, in order to automatically perform short circuiting control, there is provided a fuel cell having a structure including a switch which is switchable in accordance with a state of containing water generated in a power generation portion. | 02-05-2009 |
20090053580 | INFLAMMABLE SUBSTANCE SENSOR AND FUEL CELL INCLUDING THE SAME - There is provided an inflammable substance sensor which can be installed in a small space and a fuel cell including the same. The inflammable substance sensor for informing the outside of detection of an inflammable substance includes an odorant releasing member for releasing an odorant due to a chemical reaction of the inflammable substance. | 02-26-2009 |
20140092515 | ELECTROMAGNETIC COIL DRIVE DEVICE - An electromagnetic coil drive device has a semiconductor switch connected in series with an electromagnetic coil for controlling a current supplied to the coil; a capacitor; a comparator for comparing a voltage to charge and discharge the capacitor with two different voltages, for generating a signal to operate on-off of the semiconductor switch in accordance with a result of a comparison; a first charging circuit to charge the capacitor based on a voltage applied to the coil; and a discharging circuit to discharge the capacitor. The first charging circuit has a first resistor and at least one compensating circuit connected in parallel with the first resistor; and a resistor and a Zener diode are connected in series in the compensating circuit. | 04-03-2014 |
Patent application number | Description | Published |
20120260004 | INFORMATION PROCESSING DEVICE, CONNECTION METHOD AND STORAGE MEDIUM - To add an unpackaged interface without adding a new connector to an information processing device. An information processing device includes: a first control device connected, when first equipment is attached, to the equipment via a terminal train containing a first detection terminal; a second control device; and a connection control device detecting, when the second equipment is attached, a detection signal of the second equipment via the first detection terminal and connecting the second equipment to the second control device based on the detection signal. | 10-11-2012 |
20150067359 | INFORMATION PROCESSING APPARATUS AND POWER CONTROL METHOD - An information processing apparatus includes a power circuit, a system control circuit, an information processing unit, a device connection port, a first switch, a second switch, and a power control circuit to supply the electric power to the device connection port from the power circuit with the system control circuit booting up the information processing unit when accepting the instruction of the power supply by the first switch, and to supply the electric power to the device connection port from the power circuit with the system control circuit restraining the information processing unit from being booted up when accepting the instruction of the power supply by the second switch in a state of the first switch not accepting the instruction of the power supply. | 03-05-2015 |
Patent application number | Description | Published |
20160111035 | DRIVER AND ELECTRONIC DEVICE - In a display device having a driver that drives load lines in an electro-optical panel through capacitor charge redistribution, a data voltage is determined by a capacitance ratio during capacitive driving. However, a panel-side capacitance is a capacitance external to a driver IC, and thus it is difficult to set the capacitance ratio exactly. Accordingly, voltage driving, which outputs a data voltage corresponding to tone data to a data voltage output terminal using a voltage driving circuit, is carried out after capacitive driving that drives the electro-optical panel has been started. | 04-21-2016 |
20160111038 | DRIVER AND ELECTRONIC DEVICE - In a display device including a driver that drives load lines in an electro-optical panel through capacitor charge redistribution, load capacitance among the load lines of the electro-optical panel differs depending on parasitic capacitance of a board on which the load lines are mounted, the type of the panel, and so on, and the accuracy of driving voltages drops due to such variations. The driver is provided with a adjusting capacitance group that corrects variation in load capacitance, and by adjusting a driving capacitance on the driver side, a ratio with the load capacitance is increased and accuracy of a post-driving potential is increased. | 04-21-2016 |
20160111058 | DRIVER AND ELECTRONIC DEVICE - In a display device including a driver that drives a load line of an electro-optical panel through capacitor charge redistribution, a data voltage will change in the case where an electro-optical panel-side capacitance changes, even when tone data is the same. Accordingly, by detecting a voltage at a data voltage output terminal, a connection state and outputs between the data voltage output terminal and the electro-optical panel can be detected. | 04-21-2016 |