Patent application number | Description | Published |
20090119450 | MEMORY DEVICE, MEMORY MANAGEMENT METHOD, AND PROGRAM - A memory device includes a non-volatile memory which allows data to be written, read, and erased electrically and in which writing and reading are done in units of a page and erasing is done in units of a block including a plurality of pages, and a control section that manages access to the non-volatile memory. The control section performs management of access to the non-volatile memory by performing logical address-physical address translation (logical-physical translation) in translation units (TUs) each being an integer fraction of a size of the block and an integer multiple of a page size. | 05-07-2009 |
20100177976 | IMAGE PROCESSING DEVICE, METHOD AND PROGRAM - In an image processing device, a transfer unit enlarges or reduces the image data at the transfer magnification by performing an enlarging or reducing process on the image data once, when the transfer magnification is equal to or smaller than an upper limit or equal to or greater than a lower limit. The transfer unit also repeats, by a plurality of times, a process of performing an enlarging or reducing process on an image data stored in a first region of a storage unit at a divided-transfer magnification equal to or smaller than the upper limit or equal to or greater than the lower limit and then storing the image data in a second region of the storage unit, when the transfer magnification is above the upper limit or below the lower limit. | 07-15-2010 |
20100189205 | RECEIVER CIRCUIT, RECEPTION METHOD, AND COMMUNICATION SYSTEM - A receiver circuit includes an LPF configured to remove an interference signal and/or a noise from a received signal, an ADC configured to digitize a signal output from the LPF, an FIR filter configured to further remove an interference signal and/or a noise from the signal output from the ADC and compensate imperfection in in-band characteristics caused in the LPF, a delay circuit configured to delay the signal output from the ADC by a predetermined time period, and a control circuit configured to control a destination of the signal output from the ADC, wherein the control circuit switches the destination of the signal output from the ADC to one of the FIR filter and the delay circuit according to a predetermined condition. | 07-29-2010 |
20120011330 | MEMORY MANAGEMENT APPARATUS, MEMORY MANAGEMENT METHOD, PROGRAM THEREFOR - Provided is a memory management apparatus including a determiner configured to determine whether or not a pattern of writing data being data to be a target of an instruction of writing in a memory is a frequently-appearing pattern, and a setting unit configured to set a shared reference with respect to the writing data having the frequently-appearing pattern in a case where it is determined by the determiner that the pattern of the writing data is the frequently-appearing pattern and data of the frequently-appearing pattern has already been held in the memory. | 01-12-2012 |
20120134447 | RADIO COMMUNICATION APPARATUS - According to one embodiment, an analog unit performs frequency conversion of a reception signal. A digital unit performs demodulation processing of the reception signal subjected to the frequency conversion by the analog unit. A PLL circuit generates a clock of the digital unit. A PLL-setting changing unit performs, based on the reception signal, a setting change of parameters of the PLL circuit to thereby control the jitter of the clock. | 05-31-2012 |
20120260058 | MEMORY MANAGEMENT APPARATUS, MEMORY MANAGEMENT METHOD, AND CONTROL PROGRAM - A memory manager secures memory areas according to requests from programs and sets ranks designated by the programs to the secured memory areas. The memory manager selects a memory area released on the basis of the rank of each memory area, from the secured memory areas, when an available capacity of a main storage device is insufficient. The memory manager releases the selected memory area and secures a new memory area. The present disclosure can be applied to an embedded apparatus. | 10-11-2012 |
20120265953 | MEMORY MANAGEMENT DEVICE, MEMORY MANAGEMENT METHOD, AND CONTROL PROGRAM - When a page on a random access memory (RAM) having a value matching a page on a read only memory (ROM) is detected, a memory management section of a memory manager updates a conversion table so that the page on the ROM having the matching value is referred to, and discards the detected page on the RAM. The present technology is applicable to, for example, a built-in device. | 10-18-2012 |
20120317544 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - There is provided an information processing apparatus including a comparison unit for comparing intermediate code converted from a source code of the program being developed with an intermediate code of the program stored in a database in the system development. The information processing apparatus also includes a similarity calculation unit for calculating a similarity between the programs based on a comparison result obtained by the comparison unit. A narrowing-down process is performed for a candidate to be recommended using additional information as occasion demands. The present disclosure can apply to the information processing method. | 12-13-2012 |
20120331235 | MEMORY MANAGEMENT APPARATUS, MEMORY MANAGEMENT METHOD, CONTROL PROGRAM, AND RECORDING MEDIUM - There is provided a memory management apparatus including a data input/output part for requesting to read data in units of blocks in a first size from a first storage medium and storing the data read from the first storage medium into a second storage medium, a data creating part for creating prefetch data obtained by converting a history of the request to read the data from the first storage medium into data of which read position and size are indicated in units of blocks in a second size, the request being issued by the data input/output part in response to a request from a program to be prefetched, and a prefetching part for requesting the data input/output part to prefetch the data of the program from the first storage medium to the second storage medium based on the prefetch data. | 12-27-2012 |
20130103907 | MEMORY MANAGEMENT DEVICE, MEMORY MANAGEMENT METHOD, CONTROL PROGRAM, AND RECORDING MEDIUM - A memory management device includes a prefetch execution unit which performs prefetching data from a first memory unit, and moving the data to a second memory unit, and an initial data preservation unit which preserves data including at least a part of the data items which are placed in the second memory unit before the prefetch execution unit performs the prefetching, and data including the data which is prefetched by the prefetch execution unit as initial data which is data stored in the second memory unit when a system including the first and second memory units is started, before the prefetch execution unit performs prefetching. | 04-25-2013 |
20130326123 | MEMORY MANAGEMENT DEVICE AND METHOD, AND PROGRAM - There is provided a memory management device including a non-volatile memory that performs writing and reading of data on a per-page basis, and performs erasing on a per-block basis, and a control unit that manages a data process in the non-volatile memory by performing logical-physical translation on a per-translation unit (TU) basis, and performs a fold process. The control unit sets data of a physical TU corresponding to unnecessary logical TU information to be excluded from a copy target in the fold process based on the unnecessary logical TU information, the unnecessary logical TU information being notified of by a file system and representing a logical TU corresponding to a physical TU in which unnecessary data is physically written. | 12-05-2013 |
20140181378 | CONTROL DEVICE, CONTROL METHOD, AND PROGRAM - There is provided a control device including, a reading and writing control unit configured to control writing and reading of data on and from a non-volatile memory that has a plurality of blocks each set to be a unit for performing erasure of data. The non-volatile memory stores order information indicating an order of the blocks in which data is to be written. The reading and writing control unit selects a writing target block that is a target block for writing of data according to the order indicated by the order information, and writes data in the selected writing target block. | 06-26-2014 |
20140281187 | ELECTRONIC APPARATUS, METHOD OF CREATING SNAPSHOT IMAGE, AND PROGRAM - An electronic apparatus includes a volatile memory, a swap device, and a control unit. The control unit is configured to divide data loaded in the volatile memory between an activation start and a specific time point after the activation start into data used to create a snapshot image and data stored in the swap device. | 09-18-2014 |
20150199394 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND RECORDING MEDIUM - There is provided an information processing apparatus including a region detection unit configured to detect a region that satisfies a predetermined condition among a plurality of regions included in a data storage apparatus, and a refresh processing unit configured to skip refresh with respect to the region that satisfies the predetermined condition when performing refresh processing on the plurality of regions. | 07-16-2015 |
20150205718 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM - An information processing apparatus includes a controller configured to obtain the number of files to be written to a storage medium whose storage area configured in units of a predetermined block and whose stored data is erased in units of the predetermined block, and to determine a policy for selecting, based on the obtained number of files, the block to which the one or more files are to be written. | 07-23-2015 |
Patent application number | Description | Published |
20090027012 | BATTERY CHARGER - A battery charger for charging a secondary battery using a power supply circuit, includes a discrimination circuit to discriminate a constant-current charging mode and a constant-voltage charging mode, and a controller to which a discrimination signal is supplied. When judged as being the constant-current charging mode, the controller sets the current in the constant-current charging mode by using the control signal. When judged as being the constant-voltage charging mode in accordance with the discrimination signal, the controller sets intermittently the end of charging detection current, and sets an end of charging detection period for judging the constant-current charging mode and the constant-voltage charging mode. When the discrimination signal indicates the constant-voltage charging mode in the end of charging detection period, the controller controls to shift to the end of charging detection mode. | 01-29-2009 |
20090195215 | CHARGING APAPRATUS AND CHARGING METHOD - A charging apparatus is provided and is configured to accept temperature information corresponding to a temperature of a secondary battery or a battery pack, supply a charging current to the secondary battery or the battery pack when the temperature is within a set charge temperature range, and interrupt the charging current when the temperature is beyond the set charge temperature range. | 08-06-2009 |
20110295440 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PROGRAM, AND POWER STORAGE APPARATUS MANAGEMENT SYSTEM - In one example embodiment, a power storage management system includes a user terminal, a power storage apparatus and an information processing apparatus. In one example embodiment, the information processing apparatus is configured to, using a mobile communication network (e.g., Global System for Mobile Communications or the Universal Mobile Telecommunications System), communicate with the power storage apparatus. | 12-01-2011 |
Patent application number | Description | Published |
20080279292 | WIRELESS COMMUNICATION APPARATUS AND METHOD - The wireless transmission apparatus generates one or a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols for channel estimation, each OFDM symbol including plural subcarriers and having a known signal sequence of known signals which are linearly independent between adjacent subcarriers, and transmits the OFDM symbols. | 11-13-2008 |
20080279315 | WIRELESS RECEIVING APPARATUS AND WIRELESS RECEIVING METHOD - According to an aspect of the invention, there is provided a wireless receiving apparatus including: antennas; antenna branches each capable of receiving a wireless signal; a demodulating unit demodulating a reception signal; an antenna selecting unit selecting a packet waiting antenna; a packet detecting unit detecting a packet; a power supply control unit stopping power to a packet non-waiting antenna branch except for the antenna branch connected to a packet waiting antenna until the packet is detected and supplying power to the antenna branches after the packet is detected; a calculating unit calculating a gain value of VGA unit based upon the reception signal via the packet waiting antenna; and a control unit controlling a gain of the VGA unit based upon the calculated gain value after the packet non-waiting antenna branch is initiated when power to the antenna branches is supplied. | 11-13-2008 |
20130128817 | METHOD OF NOTIFYING FUNCTION IDENTIFICATION INFORMATION AND COMMUNICATION SYSTEM - There is disclosed a notification method in a communication system of notifying specific multifunctionality information between terminal stations. An expansion code is generated from both a user input code and a function identification code corresponding to a specific function. A transmission frame including the expansion code is also generated and transmitted to at least one of the terminal stations. | 05-23-2013 |
20140187176 | RECEIVER AND COMMUNICATION APPARATUS - According to one embodiment, a receiver includes: a reception analog circuit, a frame detector, and a controller. One mode among a plurality of modes can be selected for the reception analog circuit. Power consumption is different depending on the modes. The reception analog circuit is configured to process an analog signal received by an antenna to generate a digital signal with first accuracy depending on the selected mode. The frame detector is configured to detect a first frame from the digital signal. The controller is configured to make the reception analog circuit operate on a first mode among the plurality of modes until the first frame is detected and make the reception analog circuit operate on a second mode among the plurality of modes after the first frame is detected. Power consumption of the second mode is higher than power consumption of the first mode. | 07-03-2014 |
20150071386 | RECEIVER - According to one embodiment, a receiver, which is configured to receive a radio signal having a preamble including a synchronization pattern and a payload containing data, includes an antenna, a low noise amplifier, a down-conversion module, a variable gain amplifier, an auto gain controller, a synchronization acquisition module, and a demodulator. The antenna is configured to receive the radio signal. The low noise amplifier is configured to amplify an output from the antenna by applying a first variable gain. The down-conversion module is configured to down-convert an output from the low noise amplifier. The variable gain amplifier is configured to amplify an output from the down-conversion module by applying a second variable gain. The auto gain controller is configured to, in accordance with strength of the radio signal, firstly adjust the first variable gain, and after fixing the first variable gain, adjust the second variable gain. | 03-12-2015 |
Patent application number | Description | Published |
20140151950 | SHEET MATERIAL BINDING APPARATUS AND IMAGE FORMING SYSTEM - Provided is a sheet material binding apparatus capable of shortening a user's waiting time required to bind sheets through a manual operation with a movable stapler. A CPU ( | 06-05-2014 |
20140239571 | IMAGE FORMING SYSTEM HAVING MOVABLE STAPLER, SHEET POST-PROCESSING APPARATUS, AND CONTROL METHOD - An image forming system which is capable of, when a manual stapling process is to be carried out on sheets, reducing waiting time for a user and decreasing power consumption. The image forming system has an image forming apparatus, which forms images on sheets, and a sheet post-processing apparatus. When the sheet post-processing apparatus is to shift into a power-saving state, a movable stapler is moved to a manual stapling position. When it is detected that sheets have been set into a sheet setting unit in a state in which the image forming apparatus and the sheet post-processing apparatus have shifted into the power-saving state, the image forming apparatus is held in the power-saving state, and the sheet post-processing apparatus is returned from the power-saving state. | 08-28-2014 |
20140334901 | SHEET BINDING PROCESSING APPARATUS AND IMAGE FORMING SYSTEM - A sheet binding processing apparatus for avoiding the residual of binding member is provided. The sheet binding processing apparatus comprises a sheet insertion port through which a sheet bundle formed of a plurality of sheets S is inserted, a movable stapler for binding the sheet bundle inserted through the sheet insertion port, and a manual stapling sheet sensor for detecting, at a predetermined detection time interval, existence or non-existence of the sheet bundle in the sheet insertion port. When the manual stapling sheet sensor detects the existence of the sheet bundle, the sheet binding processing apparatus gives permission to bind the sheet bundle by the movable stapler. | 11-13-2014 |
20150016835 | IMAGE FORMING APPARATUS - The power source board is arranged at a lower side on the back side of the main body of the image forming apparatus. The load control board is arranged at an upper side in a vertical direction of the power source board in such a manner that the load control board does not overlap with the power source board. For a board and load at a lower side when viewed from a load control board, a connector is arranged near the lower side of the load control board. For a board and load at an upper side of the load control board, a connector is arranged near the upper side of the load control board. Similarly, for boards and loads of right and left side, connectors are arranged near the respective right and left sides of the load control board. | 01-15-2015 |
20150034623 | HEATER UNIT - In a heater unit for heating a sheet stored in a cassette, respective heating wires of a plurality of heater wires are arranged along an outer periphery of a heat transfer plate so as not to overlap each other, respective power supply wires of the plurality of heater wires are arranged inside a path formed by the heating wires, and both ends of each of the plurality of heater wires are connected to a connector. | 02-05-2015 |
20150037051 | IMAGE FORMING APPARATUS - An image forming apparatus includes a developing unit configured to develop an electrostatic latent image, a mounting detection unit configured to detect that a container T is mounted on a mounting unit, a driving unit configured to rotate the container T, a rotation detection unit configured to detect rotation information about the container T, and a controller configured to control the driving unit based on the rotation information. If the container T is detected to be mounted on the mounting unit, control of the driving unit is not carried out based on the rotation information until replenishment information satisfies a predetermined condition. | 02-05-2015 |
20150037072 | IMAGE FORMING APPARATUS - An image forming apparatus includes a developing unit configured to develop using toner an electrostatic latent image formed on a photosensitive member, a mounting unit to which a container is mounted, the container including a containing unit configured to contain toner and a pump unit, and performing a supplying operation for supplying toner by expansion and contraction of the pump unit, a driving unit configured to rotationally drive the container to cause the container to perform the supplying operation, and a controller configured to control a rotational speed of the container based on a time for which the supplying operation has been performed. | 02-05-2015 |
20150071657 | IMAGE FORMING APPARATUS EQUIPPED WITH DEVELOPER REPLENISHMENT MECHANISM - An image forming apparatus capable of reducing an image defect even when an container is rotated for checking. A development unit forms an image by developing an electrostatic latent image on a photosensitive member. A drive unit rotates the container mounted to a mounting portion for replenishing the toner to the development unit. An output unit outputs a specified signal when detecting a predetermined portion of the container. A determination unit determines whether the container is mounted to the mounting portion according to the specified signal. A decision unit decides a toner replenishing amount based on image data. A controller controls the drive unit to execute a detecting operation that rotates the container when the determination unit does not determine that the container is mounted. A correction unit corrects the toner replenishing amount based on the output of the output unit when the detecting operation is executed. | 03-12-2015 |
20150205246 | IMAGE FORMING APPARATUS - An image forming apparatus including: a plurality of process units; a circuit board configured to generate the voltages to be applied to the plurality of process units; and a plurality of separate power feeding members configured to supply the voltages to the process units, wherein the separate power feeding members holds the circuit board, the circuit board comprising: a plurality of voltage output portions arranged at different positions in a direction along an outer edge of the circuit board; and a plurality of positioning holes configured to position the plurality of separate power feeding members, and wherein the plurality of separate power feeding members each comprises: a connecting portion to be connected to a corresponding one of the voltage output portions; a positioning portion to be fitted into a corresponding one of the positioning holes; and a latching portion configured to latch the circuit board. | 07-23-2015 |