Ehama, JP
Isao Ehama, Kanagawa JP
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20120034548 | GAS DIFFUSION LAYER FOR FUEL CELL - To provide a means of further improving the cell's start-up capability (below-freezing-point-start-up capability) in a low temperature environment in the gas diffusion layer used in the fuel cell. It is a gas diffusion layer for fuel cell having a pore volume of micropores of 2.0×10 | 02-09-2012 |
Masakazu Ehama, Tokyo JP
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20120263233 | DATA PROCESSING CIRCUIT - The present invention provides a functional block that executes video coding and video decoding based on H. 264/AVC. The functional block includes two moving picture processing units, and a memory unit that stores therein data related to the results of processing of first plural macroblocks arranged within one row of one picture by the first moving picture processing unit. Data related to the results of processing of plural adjacent macroblocks, which are selected from the data stored in the memory unit, are transferred to the second moving picture processing unit. The second moving picture processing unit performs processing of one macroblock of second plural macroblocks arranged in the following row, using the transferred data. | 10-18-2012 |
Masakazu Ehama, Sagamihara JP
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20090063800 | ARRANGEMENTS HAVING SECURITY PROTECTION - Access control unit sends to the access judging unit an access judging check request signal asking whether the requested address falls within one of the access-permitted areas registered in the access judging unit, the access judging unit checks whether the requested address falls within one of the access-permitted areas registered in it and returns to the access control unit an access judging check result signal indicating whether the access request is to be honored or rejected, and the access control unit permits access to the internal bus if the access judging check result signal indicates that the access request is to be honored, or rejects the access request otherwise. | 03-05-2009 |
20100146234 | ARRANGEMENTS HAVING SECURITY PROTECTION - An external bus interface method including: receiving, via an access control unit, an access request conveyed through an external bus, and judging, via an access judging unit connected to the access control unit, whether the access request is to be honored or rejected, wherein upon receiving the access request, the access control unit sends to the access judging unit an access judging check request signal asking whether the requested address falls within one of access-permitted areas registered in the access judging unit, the access judging unit checks whether the requested address falls within one of the access-permitted areas registered in it and returns to the access control unit, an access judging check result signal indicating whether the access request is to be honored or rejected, and if the access judging check result signal indicates that the access request is to be rejected, the access control unit nullifies the access request. | 06-10-2010 |
20100211623 | FILTER PROCESSING MODULE AND SEMICONDUCTOR DEVICE - The present invention is directed to improve efficiency of a filter processing on an image. A filter processing module includes a filter circuit and a control circuit. The filter circuit includes: a first register capable of storing data; a first arithmetic logic unit capable of executing a first filter processing on the basis of output data of the first register; a second register capable of storing a result of the arithmetic operation of the first arithmetic logic unit; and a second arithmetic logic unit capable of executing a second filter processing on the basis of output data of the second register. The control circuit adjusts the number of pieces of data which is input per cycle in the first register in accordance with the number of taps in the first filter processing, size of an execution result of the first filter processing, and the number of second arithmetic logic units, thereby promptly completing the first filter processing. | 08-19-2010 |
20110013696 | MOVING IMAGE PROCESSOR AND PROCESSING METHOD FOR MOVING IMAGE - A moving image processor includes a first and a second moving image processing unit which are able to perform parallel operation, and a data transfer unit having a first buffer and a second buffer. The first moving image processing unit processes macroblocks MB | 01-20-2011 |
20110096879 | FILTER PROCESSING DEVICE AND SEMICONDUCTOR DEVICE - The present invention provides a technique for changing the number of taps in filter processing without the need for execution of branch processing. A filter processing device comprises: an arithmetic circuit that performs arithmetic processing for filtering operation; an internal register that retains data to be subjected to arithmetic processing in the arithmetic circuit and that receives the result of arithmetic processing from the arithmetic circuit as data to be written back thereto; and a data generator that generates data to be fed to the arithmetic circuit through use of the data retained in the internal register. Further, in the filter processing device, there is disposed a tap number control circuit that is capable of controlling the number of taps in filter processing according to a tap control signal applied thereto. In this configuration, no branch processing is required for controlling the number of taps by the use of the tap number control circuit. | 04-28-2011 |
20110280305 | IMAGE PROCESSING DEVICE, DECODING METHOD, INTRA-FRAME DECODER, METHOD OF DECODING INTRA-FRAME AND INTRA-FRAME ENCODER - Adopted is a decoder, in which on condition that a prediction block shown by vector information extracted from a data stream, and a decode-target block have an overlap where respective pixels overlay each other, pixel information of an already-decoded portion at a distance of an integer multiple of a vector provided by the vector information from the overlap is made a prediction signal instead of the overlap, and the prediction signal is added to difference image data taken from the data stream to generate reproduction image data. The decoder is adopted for an intra-frame decoder, a local decoder of an encoder, and the like. According to a fundamental rule concerning a repetitive pattern of an image, a pixel at a distance of an integer multiple is a like pixel, and therefore the process of decoding can be performed efficiently. | 11-17-2011 |
20110305280 | COMPRESSED DYNAMIC IMAGE ENCODING DEVICE, COMPRESSED DYNAMIC IMAGE DECODING DEVICE, COMPRESSED DYNAMIC IMAGE ENCODING METHOD AND COMPRESSED DYNAMIC IMAGE DECODING METHOD - A compressed dynamic image encoding device is provided, in which a motion vector is generated by searching a reference image read from a frame memory for an image area most similar to an image area of a video input signal; a motion-compensated reference image is generated from the motion vector and the reference image read from the frame memory; a prediction residual is generated, by subtracting the motion-compensated reference image from the video input signal; the reference image to be stored in the frame memory is generated, by adding the motion-compensated reference image and the result of processing of orthogonal transform, quantization, inverse quantization, and inverse orthogonal transform performed to the prediction residual; and an encoded video output signal is generated by the processing of orthogonal transform, quantization, and variable-length encoding performed to the prediction residual. The reference image comprises on-screen reference images A, B, and C, located inside a video display screen, and an off-screen reference image D located outside the video display screen, and the off-screen reference image D is generated based on the positional relationship of plural similar reference images A and B of the on-screen reference images A, B, and C. | 12-15-2011 |
20140376636 | COMPRESSED DYNAMIC IMAGE ENCODING DEVICE, COMPRESSED DYNAMIC IMAGE DECODING DEVICE, COMPRESSED DYNAMIC IMAGE ENCODING METHOD AND COMPRESSED DYNAMIC IMAGE DECODING METHOD - A compressed dynamic image encoding device is provided, in which a motion vector is generated by searching a reference image read from a frame memory for an image area most similar to an image area of a video input signal; a motion-compensated reference image is generated from the motion vector and the reference image read from the frame memory; a prediction residual is generated, by subtracting the motion-compensated reference image from the video input signal; the reference image to be stored in the frame memory is generated, by adding the motion-compensated reference image and the result of processing of orthogonal transform, quantization, inverse quantization, and inverse orthogonal transform performed to the prediction residual; and an encoded video output signal is generated by the processing of orthogonal transform, quantization, and variable-length encoding performed to the prediction residual. The reference image comprises on-screen reference images A, B, and C, located inside a video display screen, and an off-screen reference image D located outside the video display screen, and the off-screen reference image D is generated based on the positional relationship of plural similar reference images A and B of the on-screen reference images A, B, and C. | 12-25-2014 |
Masakazu Ehama, Ebina JP
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20080294878 | PROCESSOR SYSTEM AND EXCEPTION PROCESSING METHOD - When an error is detected in an error detecting unit in a processor system, the error detecting unit outputs an error signal to an interrupt control unit, and the interrupt control unit outputs a value of an error address register and a control signal to a program counter control unit and rewrites a value of a program counter to a value of an error address register. By this means, the branching process by an error interrupt is realized. In this case, when the error is detected, the process of saving the value of the program counter at the time of error occurrence is not performed, and a specific save register and a control circuit for the recovery to the address at the time of the error occurrence after the end of the error processing are not provided. | 11-27-2008 |
20090013152 | COMPUTING UNIT AND IMAGE FILTERING DEVICE - A processor capable of performing a filter processing in a high speed is provided. A computing unit comprises a computer for performing a filter processing. Data supply to the computer is performed by an internal register configured by a flip-flop. Data read from the internal register is outputted to a shift register and the data is supplied to the computer per cycle. And, the computing unit comprises a mechanism for changing a filter computing direction according to a motion vector, thereby preventing performance lowering due to branched command by performing a horizontal filtering and a vertical filtering by a same command. | 01-08-2009 |
Mitsuo Ehama, Kouza-Gun JP
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20090048734 | HOOD POP-UP SYSTEM - A hood pop-up system for a vehicle that pops up a hood of the vehicle when detecting or predicting a collision of the vehicle. The hood pop-up system includes an oscillation-offsetting unit that offsets and reduces oscillation of the hood caused by the popping-up of the hood. | 02-19-2009 |
Mitsuo Ehama, Kanagawa-Ken JP
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20090072587 | HOOD POP-UP SYSTEM AND HOOD POP-UP METHOD FOR A VEHICLE - A hood pop-up system for a vehicle that pops up a hood of the vehicle when a collision of the vehicle takes place, which includes: a hood pop-up unit which pops up the hood positioned at a closed position and supports the popped-up hood at a hood support position that is higher than the closed position; and a hood pop-up restricting unit which restricts upward movement of the popped-up hood at an uppermost pop-up position that is higher than the hood support position. | 03-19-2009 |
Ritsuko Ehama, Kanagawa JP
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20100227397 | Preparation method of a hair dermal papilla cell preparation, composition and method for regenerating hair follicles, and animal having regenerated hair follicles - The present invention provides a method for preparing a hair dermal papilla cell preparation comprising preparing a cell suspension by removing epidermal tissue from skin tissue and subjecting the resulting dermal tissue fraction to collagenase treatment, and cyropreserving the cell suspension to kill the follicular epidermal cells. The present invention also provides a composition for regenerating hair follicles comprising hair dermal papilla cell and epidermal cells, wherein the ratio of the number of hair dermal papilla cell to the number of epidermal cells is from 1:10 to 10:1. | 09-09-2010 |
Ritsuko Ehama, Yokohama-Shi JP
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20130129845 | SCREENING METHOD FOR CHRONIC INFLAMMATION INHIBITORS OR CANCER METASTASIS INHIBITORS USING INHIBITION OF BINDING BETWEEN EMMPRIN AND S100A9 AS INDEX - The invention provides a screening method for chronic inflammation inhibitors or cancer metastasis inhibitors wherein, when a candidate substance as a chronic inflammation inhibitor or cancer metastasis inhibitor significantly inhibits binding between EMMPRIN and S100A9 or S100A8/A9, the candidate substance is evaluated as significantly suppressing chronic inflammation or cancer metastasis. | 05-23-2013 |
Ryoko Ehama, Tokyo JP
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20090253346 | Toy cup and toy dispenser for simulating dispensing of beverage into the toy cup - A toy cup, and a toy dispenser for simulating the dispensing of a beverage therein, which are realistic because a liquid in the toy cup gradually goes out of sight when the toy cup is tilted, and returns when the toy cup is set on the toy dispenser and an operating member is operated, as if a drink were poured from a dispenser into a cup. The toy cup includes a hermetically closed container and a division plate dividing an interior of the container into upper and lower chambers. The division plate has a plurality of small holes at its periphery at predetermined intervals for communicating the chambers and permitting a liquid to flow, and an upwardly protruding vent tube provided at the center thereof to communicate the chambers with each other. Opening/closing of the vent tube is controlled by a control valve. The toy dispenser includes a placement base, on which the toy cup is placed, and a control device provided above the placement base for controlling opening/closing of the control valve. | 10-08-2009 |
Tsuyoshi Ehama, Toyota-Shi JP
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20090048737 | AWAKE STATE ESTIMATION DEVICE - An awake state estimation portion calculates an average steering angle, an average steering angular speed and a corrective steering angle on the basis of the steering angle acquired from a steering angle detection portion. The awake state estimation portion acquires the traveling speed of the vehicle from a vehicle speed detection portion. The awake state estimation portion corrects the calculated corrective steering angle by a correction value commensurate with the type of the traveling path on which the vehicle is traveling, and estimates the degree of the awake state of the driver on the basis of the post-correction corrective steering angle. Besides, the awake state estimation portion specifically determines the correction value commensurate with the type of the traveling path on which the vehicle is traveling, on the basis of at least one of the steering angle, the average steering angular speed and the traveling speed. | 02-19-2009 |
Tsuyoshi Ehama, Aichi-Ken JP
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20100182750 | INDUSTRIAL VEHICLE WITH ELECTRIC COMPONENT UNIT - An industrial vehicle has a vehicle body and an electric component unit. The electric component unit has a base member fixed to the vehicle body, a fan fixed to the base member for ventilating, at least one electric device fixed to the base member and at least one radiator fixed to the electric device. The base member has an opening provided in the center of the base member and a plurality of ducts. The ducts and the electric device cooperate to form a ventilating passage. The ventilating passage has a plurality of separate passages communicated with the opening and the radiator is disposed in each of the separate passages. | 07-22-2010 |