Patent application number | Description | Published |
20090074452 | COUPLING PART, PHOTOSENSITIVE DRUM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact | 03-19-2009 |
20090074453 | COUPLING PART, PHOTOSENSITIVE DRUM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact | 03-19-2009 |
20090290908 | COUPLING PART, PHOTOSENSITIVE DRUM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact | 11-26-2009 |
20110245054 | LUBRICANT SUPPLYING METHOD, SUPPORTING MEMBER AND ROTATABLE MEMBER UNIT - A lubricant supplying method for supplying a lubricant to a sliding portion between a cylindrical rotatable member for use in an electrophotographic image forming apparatus and a supporting member for slidably supporting an inner peripheral surface at one end side of the rotatable member with respect to a rotational axis direction of the rotatable member, includes a step of engaging the supporting member, including a hollow portion and an opening which communicates with the hollow portion and is provided at a position in which the opening opposes the sliding portion, with the rotatable member at the one end side; and a step of supplying the lubricant from the hollow portion toward the sliding portion through the opening. | 10-06-2011 |
Patent application number | Description | Published |
20130275484 | DIVISION CIRCUIT AND MEMORY CONTROLLER - A separation circuit separates a 32-bit dividend, (e.g., 1695) into 4-bit segments and outputs 9 separated dividends. The position of each dividend counted from the dividend having the lowest bit is i. A first output circuit concatenates at the end of a dividend, 0s of number equal to an integer multiple of 4 bits. Each calculation circuit outputs an 8-bit quotient, a numerical value created by the first output circuit divided by 3(=2 | 10-17-2013 |
20130297895 | MEMORY CONTROLLER AND INFORMATION PROCESSING APPARATUS - A memory controller includes: a determination part configured to determine a type of a DIMM having a different address line topology based on SPD; a slew rate setting part configured to set a slew rate of an address signal based on the type of the DIMM determined by the determination part; and a delay setting part configured to set a data delay amount when reading/writing data. | 11-07-2013 |
20130339591 | RELAYING APPARATUS, RELAY HISTORY RECORDING METHOD, AND DATA PROCESSING APPARATUS - When a relaying apparatus receives communication unit data transmitted from a processing apparatus that performs data processing, the relaying apparatus extracts preset data from the received communication unit data as trace information and calculates the number of pieces of the received communication unit data. History information of the received communication unit data is selected from the extracted trace information and statistical information obtained from the result of the calculation. The selected information is recorded in a storage apparatus available to the processing apparatus. | 12-19-2013 |
20140040680 | MEMORY CONTROL DEVICE AND CONTROL METHOD - A memory controller receives a read request and also issues a patrol request at a predetermined time interval so as to determine whether any error occurs in data stored in a DIMM. Furthermore, the memory controller generates a patrol address that is the subject of the subsequently issued patrol request. When the memory controller receives a read request, the memory controller compares the patrol address with the read address that is the subject of the received read request. When the read address matches the patrol address, the memory controller cancels the issuance of the subsequent patrol request. | 02-06-2014 |
20140304487 | INFORMATION PROCESSING APPARATUS, MEMORY CONTROL DEVICE, AND DATA TRANSFER CONTROL METHOD - A nonvolatile memory manages stored data by using physical addresses. By using logical addresses associated with the physical addresses, an arithmetic processing unit outputs a process instruction to be performed on data stored in the nonvolatile memory. On the basis of the process instruction output by the arithmetic processing unit, an access control unit detects an instruction to move the data stored in the nonvolatile memory. An address conversion table control unit stores therein the association relationship between the physical addresses and the logical addresses. When the access control unit detects the instruction to move the data, the address conversion table control unit changes the association relationship such that a logical address at the move destination is associated with the physical address in which the data is stored. | 10-09-2014 |
20140325123 | INFORMATION PROCESSING APPARATUS, CONTROL CIRCUIT, AND CONTROL METHOD - An information processing apparatus includes a cyclic frequency counter that updates a count value when a process that determines whether data stored in each of multiple storage areas included in NAND devices is targeted for a move has been executed on all pieces of data stored in the NAND devices. Furthermore, the information processing apparatus includes a table storing unit that stores therein, when data is stored in one of the NAND devices, the count value of the cyclic frequency counter associated with the data. Furthermore, the information processing apparatus includes a cyclic reference control unit that compares, for each data stored in the NAND devices, a value stored in the table storing unit with the count value of the cyclic frequency counter and then determines whether each piece of data is targeted for a move. | 10-30-2014 |
20140351628 | INFORMATION PROCESSING DEVICE, CONTROL CIRCUIT, COMPUTER-READABLE RECORDING MEDIUM FOR CONTROL PROGRAM, AND CONTROL METHOD - An information processing device includes: a storage device that has a plurality of storage areas; a detection unit that carries out error detection from read data out of the storage area belonging to the storage device; a readout unit that, in a case that the detection unit detects an error, identifies an area where error occurrence is estimated including a storage area in which the data where the error is detected is written and carries out readout of data individually from each storage area in the identified area; and a movement unit that, in a case of detecting an error from the data read out by the readout unit, moves the data to another storage area. | 11-27-2014 |
20140365809 | SEMICONDUCTOR CIRCUIT APPARATUS AND ELECTRONIC APPARATUS - A semiconductor circuit apparatus includes a controller configured to output a control signal, an outputting part configured to output the control signal outside of the semiconductor circuit apparatus, a condition holding part configured to hold a generating condition and an output condition of a trigger signal, a trigger signal generator configured to generate the trigger signal, if the control signal satisfies the generating condition, a delay controller configured to give a delay to the trigger signal based on the output condition, and a selector configured to be disposed between the controller and the outputting part and to selectively output the trigger signal delayed at the delay controller to the outputting part instead of the control signal output from the controller based on the output condition. | 12-11-2014 |
20140372673 | INFORMATION PROCESSING APPARATUS, CONTROL CIRCUIT, AND CONTROL METHOD - An information processing apparatus includes a storage device that includes a plurality of storage areas, and a processor coupled to the storage device. The processor executes a process including: first counting, among blocks each including a plurality of storage areas included in the storage device, number of transfer candidate blocks including the storage areas in which written data is invalidated; second counting, among the blocks, number of reserve blocks in which no data is written in the respective storage areas; determining whether transfer processing is to be started, in accordance with a result of comparing a count value of the first counting with a count value of the second counting; and transferring only valid data written in the respective storage areas of the transfer candidate block to the reserve block when it is determined that the transfer processing is to be started. | 12-18-2014 |
20140372675 | INFORMATION PROCESSING APPARATUS, CONTROL CIRCUIT, AND CONTROL METHOD - An information processing apparatus includes a storage device that includes a plurality of storage areas, and a processor coupled to the storage device. The processor executes a process comprising: selecting a logical address identifying data stored in the storage device; acquiring a physical address associated with the selected logical address, from a conversion table storing therein the logical addresses and physical addresses identifying the storage areas in which the data is stored in association with each other; determining whether the stored data indicated by the acquired physical address is to be transferred; transferring the stored data to another storage area when it is determined that the data is to be transferred; and updating the physical address associated with the selected logical address in the conversion table to the physical address indicating the other storage area. | 12-18-2014 |
Patent application number | Description | Published |
20090249152 | TRANSMISSION SYSTEM, TRANSMISSION METHOD AND COMMUNICATION DEVICE - A transmission method for transmitting information between a transmission device and a reception device, the method includes determining whether or not an error is detected in information from the transmission device, requesting the transmission device to re-transmit the error-detected information when an error is detected, re-transmitting information corresponding to a re-transmission request as re-transmission information from the transmission device when the re-transmission request is detected, registering the re-transmission information as a test pattern, transmitting the registered test pattern to the reception device, registering the re-transmission data received from the transmission device as a collation pattern, reading out the collation pattern corresponding to the received test pattern, and collating the test pattern and the collation pattern when a test pattern is received from the transmission device, and adjusting and setting a parameter of the reception device on the basis of a pattern collation result. | 10-01-2009 |
20100106901 | MEMORY REFRESHING APPARATUS AND METHOD FOR MEMORY REFRESH - The optimization of a refresh cycle is carried out in harmony with the error occurrence state in the memory with the presence of a normal patrol controlling section controlling a normal patrol operation that patrols the memory; an additional patrol controlling section controlling an additional patrol operation that patrols, if a first error in the memory is detected during the normal patrol operation, an error occurring area in which the first error occurs and which is included in the memory; a measuring section ( | 04-29-2010 |
20110228827 | Receiving apparatus, transmission apparatus, and transmission methods - A receiving apparatus includes a first receiving circuit that receives an input signal based on a clock signal, and outputs a first output signal, a second receiving circuit that receives the input signal based on the clock signal, and outputs a second output signal, and a comparison circuit that compares value of the first output signal outputted by the first receiving circuit and value of the second output signal outputted by the second receiving circuit. | 09-22-2011 |
20120131382 | MEMORY CONTROLLER AND INFORMATION PROCESSING SYSTEM - A information processing system comprises a memory module having a plurality of unit memory regions, a memory controller, connected to the memory module via memory interface, configured to control access to the memory module, an error detector, which is in the memory controller, configured to perform an error detection on data read from the memory module, a failure inspection controller configured to switch a mode of the memory controller from a normal mode to a failure inspection mode, read data from an address, where data was written, to be inspected for each of the plurality of unit memory regions, causes the error detector to detect an error in the read data and perform a failure inspection and a determining unit configured to determine a memory failure or a transmission path failure on the basis of the state of the error detected from the unit memory regions. | 05-24-2012 |
20120239996 | MEMORY CONTROLLER, INFORMATION PROCESSING APPARATUS AND METHOD OF CONTROLLING MEMORY CONTROLLER - A memory controller which is connected to a memory module having an ECC (Error Check and Correction) function and which controls access to the memory module, the memory controller, has an error detection unit configured to detect an error bit and a position of the error bit by reading, from the memory module, information on codes of the ECCs corresponding to a plurality of read data read from the memory module, a buffer configured to temporarily store the plurality of read data, and a determination unit configured to determine, when the plurality of read data stored in the buffer include a number of data in which a correctable error is detected by the error detection unit and error detection positions of the detected data are the same as each other, that a correctable error is included in a group of the plurality of read data. | 09-20-2012 |
Patent application number | Description | Published |
20090174942 | Azo compound and dye polarizing film containing the same - Disclosed is an azo compound represented by the formula (1) or (2) below, or a salt thereof. | 07-09-2009 |
20100226008 | Azo Compound, And Dye-Containing Polarizing Film Comprising The Same - Disclosed is an azo compound represented by the formula (1) or (2) or a salt thereof. The azo compound or the salt thereof has an excellent light-polarizing property, and is extremely useful as a dichroic dye for use in a polarizing plate that shows less color leakage in a visible light range or a polarizing plate for a liquid crystal projector comprising the aforementioned polarizing plate. (1) (2) wherein R | 09-09-2010 |
20100257678 | Azo compound and dye polarizing film containing the same - Disclosed is an azo compound represented by the formula (1) below, a salt thereof, or a copper complex salt compound thereof. | 10-14-2010 |
20110075076 | Azo Compounds, And Dye-Based Polarizing Films And Polarizing Plates Comprising The Same - Azo compounds represented by formula (1) or (2) (In the formulas, A represents a phenyl group or naphthyl group that has at least 1 substituent. R | 03-31-2011 |
20110089383 | Azo Compound And Dye Polarizing Film Containing The Same - Disclosed is an azo compound represented by the formula (1) below, a salt thereof, or a copper complex salt compound thereof. | 04-21-2011 |
20110164208 | Azo Compound And Salts Thereof, As Well As Dye-Based Polarization Films And Polarizing Plates Comprising The Same - Azo compounds represented by formula (1) (In the formula, R | 07-07-2011 |
20110267691 | Azo Compound And Dye Polarizing Film Containing The Same - Disclosed is an azo compound represented by the formula (1) or (2) below, or a salt thereof. | 11-03-2011 |
Patent application number | Description | Published |
20130302538 | Azo Compound, Dye-Based Polarizing Film And Polarizing Plate - The present invention relates to an azo compound represented by the following formula (1), [wherein, A represents a phenyl group which may have a substituent, R | 11-14-2013 |
20130314786 | Azo Compound And Salt Thereof, And Dye-Based Polarizing Film And Polarizing Plate Containing The Same - The present invention relates to an azo compound represented by the following formula (1) [wherein, A represents a naphthyl group having a substituent, R | 11-28-2013 |
20140085721 | Dye-Based Polarizing Element And Polarizing Plate - To develop a polarizing element having a good, polarizing property, and also having a high durability without use of a raw material belonging to a specified, chemical substance such as dianisidine. | 03-27-2014 |
20140087201 | Dye-Based Polarizing Element And Polarizing Plate - To develop a polarizing element having a good polarizing property that is a pigment having an excellent blue dye without use of a raw material belonging to a specified chemical substance such as dianisidine. | 03-27-2014 |
20140126054 | Dye-Based Polarizing Element And Polarizing Plate - To provide a polarizing element having a good polarizing property, and having a property of no discoloration by a treatment solution or pH of an adhesive. | 05-08-2014 |
Patent application number | Description | Published |
20110129200 | MOVIE REPRODUCING APPARATUS AND METHOD - If a movie reproducing apparatus detects an error during reproduction of encoded movie data, based on management information that includes a recording position of an intra-picture coded picture included in the encoded movie data, the movie reproducing apparatus determines a position used when the error is recovered by searching for an intra-picture coded picture subsequent to a frame including data with the error as well as updates elapsed time information to be displayed based on a frame number of the searched intra-picture coded picture at the time the error is recovered. | 06-02-2011 |
20120026193 | DISPLAY CONTROL APPARATUS FOR DISPLAYING IMAGE, DISPLAY CONTROL METHOD, PROGRAM AND STORAGE MEDIUM - A display control apparatus that allows a user to easily find a desired image on a multi-display screen in a short time. Attribute information of images stored in a storage medium is read out. The images stored in the storage medium is classified into a plurality of groups on the basis of the read attribute information and arranged for each group on a multi-display screen which is controlled to be displayed on a display device. Display processing is controlled so that, when the multi-display screen is displayed, an image having the highest priority of the display processing in a first group having the highest priority of the display processing of the groups is displayed first, and then display processing of an image having the highest priority of the display processing in a second group of the groups, which has the second highest priority of the display processing, is next performed before an image having the second highest priority of the display processing in the first group is displayed. | 02-02-2012 |
20130077941 | MOVIE REPRODUCING APPARATUS AND METHOD - If a movie reproducing apparatus detects an error during reproduction of encoded movie data, based on management information that includes a recording position of an intra-picture coded picture included in the encoded movie data, the movie reproducing apparatus determines a position used when the error is recovered by searching for an intra-picture coded picture subsequent to a frame including data with the error as well as updates elapsed time information to be displayed based on a frame number of the searched intra-picture coded picture at the time the error is recovered. | 03-28-2013 |