Patent application number | Description | Published |
20100159383 | METHOD FOR PRODUCING COLOR PRINT - The method for manufacturing a color print by an electrophotographic image forming process employs forming toner images by non-contact developing electrostatic latent images on electrostatic latent image holding members in developing devices. For each color, cyan, magenta and yellow, there is a separate electrostatic latent image, a separate electrostatic latent image holding member and a separate developing device. In each developing device the holding member is arranged in a non-contact position with respect to the electrostatic latent image holding member at a development portion. The non-contact developing is carried out by flying the toner from the toner holding member to the electrostatic latent image holding member. The cyan toner exhibits a maximum chroma at lightness L* | 06-24-2010 |
20110151367 | ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER - Provided is an electrostatic charge image developing toner capable of reproducing color exhibiting high lightness and chroma, and obtaining a wide color reproduction range. Disclosed is the toner possessing a toner particle containing at least a binder resin and a colorant, wherein the colorant possesses a yellowish color nonfluorescent dye exhibiting a peak wavelength of an absorption spectrum being in a wavelength range of 400-480 nm, and a fluorescent dye exhibiting a peak wavelength of an emission spectrum being in a wavelength range of 480-560 nm, wherein the nonfluorescent dye has a content of 2-8 parts by weight, based on 100 parts by weight of the binder resin, and the fluorescent dye has a content of 0.05-0.2 parts by weight, based on 100 parts by weight of the resin, provided that a content ratio of the nonfluorescent dye to the fluorescent dye is 15-150. | 06-23-2011 |
20110151371 | TONER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT AND IMAGE FORMING METHOD - A toner for electrostatic latent image development is disclosed, comprising colored particles containing a binder resin and a colorant, and an external-additive, wherein the external additive comprises boron nitride particles exhibiting a number average primary particle size of 10 to 500 nm. The production method of the toner is also disclosed. | 06-23-2011 |
20120094227 | TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE - A toner for developing an electrostatic latent image is disclosed, the toner being composed of toner particles which comprises toner mother particles containing a binding resin having a hydrophilic polar group, a coloring agent and a releasing agent, and an external additive, wherein a mass of Na atoms in a neighborhood of surface of the toner particles measured by the measuring method described below is 50 to 750μg in 1 g of toner particles. | 04-19-2012 |
20140363762 | TWO-COMPONENT DEVELOPING AGENT FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND METHOD FOR FORMING ELECTROPHOTOGRAPHIC IMAGE - A two-component developing agent for developing an electrostatic latent image includes toner particles composed of toner base particles and an exterior additive attached on the toner base particles, and carrier particles composed of carrier core particles and a coating resin provided on the carrier core particles. The coating resin includes a sulfur atom and a resin obtained by polymerizing an isobutyl methacrylate monomer, and the toner base particles include a sulfur atom. | 12-11-2014 |
20150378282 | TRANSFER MEMBER AND IMAGE FORMING APPARATUS - Provided is a transfer member having high durability, and an image forming apparatus which enables stable forming of an image with high image quality for a long period of time. | 12-31-2015 |
20160070188 | TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND PROCESS FOR PRODUCING THE SAME - The toner according to the present invention comprises a matrix phase composed of a vinyl resin, and domain phases composed of a non-crystalline polyester resin dispersed in the matrix phase, and a number-average domain diameter of the domain phases composed of the non-crystalline polyester resin is 30 to 150 nm. The toner satisfies relation represented by a specific requirement of the total area of the domain phases present in a surface layer area of the toner particle, and the total area of the domain phases present in areas other than the surface layer area, in a given cross-section of the toner particle. | 03-10-2016 |
Patent application number | Description | Published |
20150084892 | CONTROL DEVICE, DISPLAY DEVICE, CONTROL METHOD AND PROGRAM PRODUCT - A control device according to embodiments may control update of a target region in an electronic paper. The device may comprise a divider unit, a manager unit and an update instruction unit. The divider unit may be configured to divide the target region into a plurality of sub-regions. The manager unit may be configured to configure an update start timing of each sub-region so that flashings occurring at updating of the sub-regions appear at different timings. The update instruction unit may be configured to instruct to execute an update process of each sub-region according to the update start timings. | 03-26-2015 |
20150089261 | INFORMATION PROCESSING DEVICE AND SEMICONDUCTOR DEVICE - According to an embodiment, an information processing device includes a memory device, one or more peripheral devices, a processor, and a state controller. The processor is able to change between a first state, in which a command is executed, and a second state, in which an interrupt is awaited. When the processor enters the second state and if an operation for data transfer is being performed between at least one of the peripheral devices and the memory device, the state controller switches the information processing device to a third state in which power consumption is lower as compared to the first state. If the operation for data transfer is not being performed between any of the peripheral devices and the memory device, the state controller switches the information processing device to a fourth state in which power consumption is lower as compared to the third state. | 03-26-2015 |
20150143132 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, an information processing device includes a first manager, a second manager, and a generator. The first manager loads a first class of a first object that requests execution of methods contained in a second object and a third class of a limiter configured to limit access from the first object to the methods. The second manager loads a second class of the second object. The generator generates the second object from the second class upon receiving a generation request for generating the second object from the first object, generates the limiter from the second object and the third class, and transmits the limiter to the first object. | 05-21-2015 |
20150212572 | CONTROL SYSTEM, CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a control system includes a detector, an estimating unit, a determining unit, and a controller. The detector detects an idle state. The estimating unit estimates an idle period. When the idle state is detected, the determining unit determines whether a first power consumption when writeback of data which needs to be written back to a main storage device is performed and supply of power to a cache memory is stopped, is larger than a second power consumption when writeback of the data is not performed and supply of power is continued for the idle period. The controller stops the supply of power to the cache memory when the first power consumption is determined to be smaller than the second power consumption and continues the supply of power when the first power consumption is determined to be larger than the second power consumption. | 07-30-2015 |
20150261283 | COMMUNICATION DEVICE - According to an embodiment, a communication device includes a register and a controller. The register receives data from an external device via an input data line. In a first state in which the communication device is able to receive the data, when a condition in which the data is not sent to the input data line continues for a certain period of time, the controller controls to switch state of the communication device to a second state in which power consumption is less than in the first state. | 09-17-2015 |
20150262715 | INFORMATION PROCESSING DEVICE, SEMICONDUCTOR CHIP, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, an information processing device includes a data obtaining unit and a data storage controller. The data obtaining unit is configured to obtain data measured by a sensor. The data storage controller is configured to store the data obtained by the data obtaining unit in a first memory of volatile nature when a sampling interval indicating an interval at which the data obtaining unit obtains the data is equal to or smaller than a threshold value. The data storage controller is configured to store the data obtained by the data obtaining unit and the data stored in the first memory in a second memory of nonvolatile nature when the sampling interval exceeds the threshold value. | 09-17-2015 |
20150271817 | COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a communication device for dynamically building a network includes a first receiver and a first transmitter. When the communication device attempts to newly join the network, the first receiver waits for reception of a first beacon containing information for joining the network from another communication device already joining the network for a predetermined first period. When the communication device is already joining the network, the first transmitter determines a schedule indicating timings at which a plurality of communication devices already joining the network transmit first beacons so that intervals at which the communication devices transmit the first beacons in the network as a whole do not exceed the first period and transmit the first beacon according to the schedule. | 09-24-2015 |
20150379290 | CODE PROCESSING APPARATUS AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a code processing apparatus includes a determining unit, a concealing unit, an instructing unit, and an unconcealing unit. The determining unit is configured to determine, based on relocation information included in first code data that includes a code body and relocation information representing a portion of the code body to be relocated by a linker, a first portion including at least a part of the code body that is other than the portion. The concealing unit is configured to conceal the first portion. The instructing unit is configured to instruct the linker to process the first code data having the first portion concealed. The unconcealing unit is configured to unconceal the concealed portion of second code data that is generated from the first code data by the linker. | 12-31-2015 |
Patent application number | Description | Published |
20090138729 | INFORMATION PROCESSING DEVICE, PROGRAM VERIFICATION METHOD, AND RECORDING MEDIUM - A first storage unit stores a plurality of security functions each defining a first protection attribute requiring a storage of a value of an argument for input/output of data. A second storage unit stores a program list describing a second protection attribute of a variable indicating a storage area of the data and an executing procedure of a predetermined process. An identifying unit identifies a third protection attribute of an actual argument for input/output of a security function based on the second protection attribute. When a judging unit judges not all of third protection attributes match with first protection attributes, an output unit outputs error information indicating a mismatch of the protection attributes. | 05-28-2009 |
20110296192 | INFORMATION PROCESSING DEVICE, PROGRAM DEVELOPING DEVICE, PROGRAM VERIFYING METHOD, AND PROGRAM PRODUCT - According to one embodiment, an information processing device stores a program list and plural types of security functions each defining therein protection attributes for respective arguments related to input and output of data to be protected, and stores function argument protection attributes and dependency relations each of which is defined by a determinant set and a dependent attribute that satisfy a predetermined condition. The device detects a combination of first and second security functions in which integrity of variables included in a determinant set of one dependency relation in the first security function are verified by the second security function, generates a third security function which adds protection attributes that guarantee integrity to variables included in the dependent attribute of the dependency relation in the first security function when verification of the second security function is successful and which outputs the variables, and updates the function argument protection attribute and the dependency relation concomitantly with an addition of the third security function. | 12-01-2011 |
20120066770 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING PROGRAM - According to one embodiment, there is provided a an information processing apparatus, including: a program acceptance portion; a program storage portion; a first function type storage portion; a function type extraction portion; a second function type storage portion; a first alternate function type storage portion; an alternate function type extraction portion; a second alternate function type storage portion; a selection portion; a judging portion; an updating portion; and a protection attribute determination portion. | 03-15-2012 |
20120079283 | MEMORY MANAGEMENT DEVICE AND MEMORY MANAGEMENT METHOD - According to an embodiment, a memory management device increments a lower value of a first counter, updates the counter by incrementing an upper value and resetting the lower value when the lower value overflows, increments to update the lower counter value when the upper value is incremented as a result of writing a second data piece having the upper value in common to a memory, recalculates a first secret value calculated using the first counter values and a root secret value in response to the first counter update, writes a first data piece and the first secret value to the memory, and at reading of the first data piece and the first secret value, calculates a second secret value using the updated first counter values and the root secret value, and compares the first secret value with the second secret value to verify the first data piece. | 03-29-2012 |
20120246356 | CONTROL DEVICE AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a control device includes a receiving unit configured to receive an interrupt request requesting an interrupt process to be executed by a processing device that executes one or more processes; a storage unit configured to store therein the interrupt request; a determining unit configured to determine a state of the processing device; a sending unit configured to send the interrupt request to the processing device; and a control unit configured to store the interrupt request received by the receiving unit in the storage unit when the processing device is determined by the determining unit to be in an idle state in which the processing device is not executing the processes and a predetermined condition is not satisfied, and to control the sending unit to send the interrupt request stored in the storage unit to the processing device when the predetermined condition is satisfied. | 09-27-2012 |
20120246390 | INFORMATION PROCESSING APPARATUS, PROGRAM PRODUCT, AND DATA WRITING METHOD - According to one embodiment, an information processing apparatus includes an auxiliary storage unit, a non-volatile main storage unit, a secondary cell, a first writing unit, and a second writing unit. The non-volatile main storage unit includes a cache area to temporarily store therein data that is to be stored in the auxiliary storage unit. The first writing unit writes the data into the cache area. The second writing unit writes the data written in the cache area into the auxiliary storage unit when an amount of power in the secondary cell is greater than a predetermined first threshold. | 09-27-2012 |
20120246501 | CONTROLLER AND PROGRAM PRODUCT - According to one embodiment, a controller includes a state detecting unit, a calculating unit, and a determining unit. The state detecting unit detects an idle state in which indicates there are no process that can execute on a processing device capable of performing one or more processes. The calculating unit calculates a resuming time, which indicates a time length until the next process starts, when the state detecting unit detects the idle state. The determining unit determines an operation mode of the processing device on the basis of the resuming time calculated by the calculating unit. | 09-27-2012 |
20120246503 | INFORMATION PROCESSING APPARATUS AND JUDGING METHOD - According to one embodiment, an information processing apparatus includes a processor, a non-volatile storage unit, a receiving unit, a judging unit, and a transmitting unit. The receiving unit receives from the processor an inquiry about accessibility of the storage unit. The judging unit judges, upon receipt of the inquiry, whether the storage unit is accessible on the basis of a start-up time period between starting power supply to the storage unit and activation of the storage unit. The transmitting unit transmits a judgment result obtained by the judging unit to the processor. | 09-27-2012 |
20130080812 | CONTROL SYSTEM, CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a control system includes a processing device; a main storage device to store the data; a cache memory to store part of the data stored; a prefetch unit to predict data highly likely to be accessed and execute prefetch, reading out data in advance onto the cache memory; and a power supply unit. The system further includes: a detecting unit to detect whether the processing device is in an idle state; a determining unit that determines whether to stop the supply of power to the cache memory in accordance with the state of the prefetch when determined as idle state; and a power supply control unit that controls the power supply unit so as to stop the supply of power, or controls the power supply unit so as to continue the supply of power. | 03-28-2013 |
20130191670 | CONTROL DEVICE, SYSTEM, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a control device includes a calculator and a setting unit. The calculator is configured to calculate a system processing time indicating a time required for processing executed after a system, the system including a plurality of elements, power to each element being individually controlled, resumes from a sleep state in which the number of elements supplied with power is limited to a predetermined number and an operation of the system is stopped. The setting unit is configured to set a mode indicating an operation state of the system according to the system processing time calculated by the calculator when a resume factor indicating a factor for resuming the system from the sleep state occurs. | 07-25-2013 |
20130219408 | COMPUTER PROGRAM PRODUCT, AND INFORMATION PROCESSING APPARATUS AND METHOD - According to an embodiment, a computer program product includes a computer-readable medium including program, when executed by a computer, to have a plurality of modules run by the computer. The computer includes a memory having a shared area, which is an area accessible to only those modules which run cooperatively and storing therein execution module identifiers. Each of the modules includes a first operation configured to store, just prior to a switchover of operations to an other module that runs cooperatively, an identifier of the other module as the execution module identifier in the shared area; and a second operation configured to execute, when the execution module identifier stored in the shared area matches with an identifier of own module immediately after a switchover of operations from the other module, a function inside the own module. | 08-22-2013 |
20130268781 | STATE CONTROL DEVICE, INFORMATION PROCESSING DEVICE, COMPUTER PROGRAM PRODUCT, AND SEMICONDUCTOR DEVICE - According to an embodiment, a state control device controls a state transition of an information processing device. The information processing device includes a processor; a power supply unit; and an electric storage unit. The state control device includes a controller to, when the power amount accumulated in the electric storage unit is decreased to a first power amount while the information processing device is in a first state, cause the information processing device to transit from the first state to a second state in which power consumption of the processor is lower than that in the first state, and to, when the power amount accumulated in the electric storage unit is increased to a second power amount larger than the first power amount while the information processing device is in the second state, cause the information processing device to transit from the second state to the first state. | 10-10-2013 |
20140013138 | MEMORY CONTROL DEVICE, SEMICONDUCTOR DEVICE, AND SYSTEM BOARD - According to an embodiment, a memory control device controls a memory from/to which data are read/written by a processor. The memory control device includes a clock switcher and a control signal switcher. The clock receives as input a first clock and a second clock at a higher frequency than the first clock, supplies the first clock to the memory until the second clock becomes stable, and supplies the second clock after the second clock has become stable. The a control signal switcher starts supplying, to the memory, a first control signal for initializing the memory to a state allowing reading/writing of data by the processor while the first clock is being supplied to the memory, and supplies, to the memory, a second control signal according to the reading/writing of data by the processor, after the second clock is supplied to the memory and the memory is initialized. | 01-09-2014 |
20140013140 | INFORMATION PROCESSING APPARATUS AND COMPUTER PROGRAM PRODUCT - According to an embodiment, an information processing apparatus includes a processor, a first memory, and a power supply controller. The processor is configured to execute a program. The first memory is configured to store therein the program. The power supply controller is configured to stop supplying a power to the first memory when the processor transitions to an idle state where the processor waits for an interrupt, and start supplying the power to the first memory when the processor receives the interrupt in the idle state. When the processor receives the interrupt in the idle state, the processor executes initialization of the first memory to set the first memory into a state where the first memory is accessible from the processor. | 01-09-2014 |
20140089715 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, an information processing apparatus is powered by a power source including a power generation unit and a power storage device that stores power generated by the power generation unit. The information processing apparatus includes a first obtaining, a second obtaining unit, and a first control unit. The first obtaining unit is configured to obtain first information indicating a value of power generated by the power generation unit. The second obtaining unit is configured to obtain second information indicating an value of stored energy in the power storage device. The first control unit is configured to start a process that is set in advance when the value of power indicated by the first information is greater than zero and the value of stored energy indicated by the second information is equal to or greater than a first threshold value. | 03-27-2014 |
20140245045 | CONTROL DEVICE AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a control device includes a processor setting unit, a resumption data reading unit, and a resumption processing unit. The processor setting unit is configured to identify, among a plurality of processors included in an information processing system, each of which is connected to one or more memories, a processor connected to a memory storing resumption data for resuming the information processing system and to activate the identified processor, in response to a resumption request for resuming the information processing system from hibernation. The information processing system includes two or more processors each connected with one or more memories. The resumption data reading unit is configured to read the resumption data from the memory that stores the resumption data. The resumption processing unit is configured to resume the information processing system by using the read resumption data. | 08-28-2014 |
20140245047 | INFORMATION PROCESSING APPARATUS, OPERATION STATE CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, an information processing apparatus that includes a processor, has a first control unit, a power storage unit, and a second control unit. The first control unit is configured to control execution of a process by the processor. The power storage unit is configured to store therein power. The second control unit is configured to control reduction of power consumption of the information processing apparatus in a case where there is a process waiting to be executed and an amount of stored power of the power storage unit is equal to or less than a first threshold. | 08-28-2014 |
20150019895 | INFORMATION PROCESSING APPARATUS AND JUDGING METHOD - According to one embodiment, an information processing apparatus includes a processor, a non-volatile storage unit, a receiving unit, a judging unit, and a transmitting unit. The receiving unit receives from the processor an inquiry about accessibility of the storage unit. The judging unit judges, upon receipt of the inquiry, whether the storage unit is accessible on the basis of a start-up time period between starting power supply to the storage unit and activation of the storage unit. The transmitting unit transmits a judgment result obtained by the judging unit to the processor. | 01-15-2015 |
20160070333 | CONTROL DEVICE, SYSTEM, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a control device includes a calculator and a setting unit. The calculator is configured to calculate a system processing time indicating a time required for processing executed after a system, the system including a plurality of elements, power to each element being individually controlled, resumes from a sleep state in which the number of elements supplied with power is limited to a predetermined number and an operation of the system is stopped. The setting unit is configured to set a mode indicating an operation state of the system according to the system processing time calculated by the calculator when a resume factor indicating a factor for resuming the system from the sleep state occurs. | 03-10-2016 |