Patents by Inventor Atsushi Ichige
Atsushi Ichige has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230409518Abstract: An arithmetic operation device executes a test using a partially reconfigurable programmable logic unit, the programmable logic unit includes a test target circuit which is a user circuit, and a non-test circuit which is a user circuit which is not the test target circuit, and the arithmetic operation device includes a configuration control unit which causes the programmable logic unit to form, by partial reconfiguration, a test partition unit which separates the test target circuit and the non-test circuit, and a partition control unit which controls the test partition unit to test the test target circuit.Type: ApplicationFiled: August 31, 2021Publication date: December 21, 2023Inventors: Yasuhiro IKEDA, Tadanobu TOBA, Kenichi SHIMBO, Atsushi ARATA, Takeo YAMASHITA, Atsushi ICHIGE, Shinichi NONAKA
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Patent number: 11065938Abstract: The present invention provides a control device capable of controlling a cooling device in response to temperature changes due to external factors. The present invention is a control device for controlling a cooling device for cooling an object to be cooled, said control device being characterized by comprising: a temperature change prediction information acquisition unit for acquiring temperature change prediction information, which is information concerning temperature changes of the object to be cooled; a temperature change prediction unit for predicting the temperature changes of the object to be cooled on the basis of the temperature change prediction information acquired by the temperature change prediction information acquisition unit; and a control unit for controlling the cooling device for cooling the object to be cooled, such control carried out on the basis of the prediction results according to the temperature change prediction unit.Type: GrantFiled: December 7, 2017Date of Patent: July 20, 2021Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Noriaki Kimura, Atsushi Ichige
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Patent number: 10911739Abstract: The present invention provides a camera device capable of quickly processing image data while suppressing bus traffic. In the present invention, an image memory 50 is connected to a memory bus 70 and stores a right source image 220 and a left source image 210. A memory access management 40 is connected to the memory bus 70 and to an internal bus 80, reads the right source image 220 and the left source image 210 from the image memory 50 via the memory bus 70, and outputs the read right source image 220 and the left source image 210 to the internal bus 80. Processing unit A 30, processing unit B 31, and processing unit C 32 are connected to the internal bus 80 and process the image data output to the internal bus 80.Type: GrantFiled: October 13, 2017Date of Patent: February 2, 2021Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Shigeru Matsuo, Manabu Sasamoto, Atsushi Ichige
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Publication number: 20190351780Abstract: The present invention provides a control device capable of controlling a cooling device in response to temperature changes due to external factors. The present invention is a control device for controlling a cooling device for cooling an object to be cooled, said control device being characterized by comprising: a temperature change prediction information acquisition unit for acquiring temperature change prediction information, which is information concerning temperature changes of the object to be cooled; a temperature change prediction unit for predicting the temperature changes of the object to be cooled on the basis of the temperature change prediction information acquired by the temperature change prediction information acquisition unit; and a control unit for controlling the cooling device for cooling the object to be cooled, such control carried out on the basis of the prediction results according to the temperature change prediction unit.Type: ApplicationFiled: December 7, 2017Publication date: November 21, 2019Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Noriaki KIMURA, Atsushi ICHIGE
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Publication number: 20190253694Abstract: The present invention provides a camera device capable of quickly processing image data while suppressing bus traffic. In the present invention, an image memory 50 is connected to a memory bus 70 and stores a right source image 220 and a left source image 210. A memory access management 40 is connected to the memory bus 70 and to an internal bus 80, reads the right source image 220 and the left source image 210 from the image memory 50 via the memory bus 70, and outputs the read right source image 220 and the left source image 210 to the internal bus 80. Processing unit A 30, processing unit B 31, and processing unit C 32 are connected to the internal bus 80 and process the image data output to the internal bus 80.Type: ApplicationFiled: October 13, 2017Publication date: August 15, 2019Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Shigeru MATSUO, Manabu SASAMOTO, Atsushi ICHIGE
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Patent number: 10218960Abstract: In order to provide a stereoscopic imaging apparatus that can acquire, in a case in which a brightness different is large, parallax information containing a parallax image in all image capturing frames, provided are an image acquisition unit that acquires a first image and a second image different from the first image in exposure time, a gain and offset correction unit 102 that corrects brightness of one of the acquired first and second images, a parallax calculation unit 103 that calculates parallax from one of the images corrected by the brightness correction unit and the other of the images and outputs a parallax image and parallax information, and a combination image generation unit 105 that combines the acquired first and second images together to generate a combination image and outputs the generated combination image.Type: GrantFiled: October 1, 2012Date of Patent: February 26, 2019Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventor: Atsushi Ichige
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Patent number: 10154255Abstract: The present invention inexpensively executes fault diagnosis in real time without obstructing an original image-processing function even while driving. To this end, this in-vehicle-camera image processing device has: one or more camera units capable of selectively switching between a captured image and a test image and outputting the same; an image-processing unit for subjecting a captured image outputted by the camera units to image processing; and a fault diagnosis unit for subjecting the camera units to fault diagnosis, on the basis of the test image outputted by the camera units. In addition, the image-processing unit determines whether or not a fault diagnosis is possible on the basis of the image-processing results, and when fault diagnosis is determined to be possible, outputs diagnosis instruction information to the fault diagnosis unit.Type: GrantFiled: November 28, 2014Date of Patent: December 11, 2018Assignee: Hitachi Automotive Systems, Ltd.Inventor: Atsushi Ichige
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Patent number: 10078880Abstract: The present invention provides CPU load reduction and a method of efficient image data transfer. An image processing device, which comprises an image generating unit (203) which further comprises a plurality of processing units which process a plurality of instances of image information and in where the image generating unit (203) transfers accumulated data for each interrupt factor, comprises: data transfer units for each factor (208-212) which accept the interrupts from the image generating unit (203) for each interrupt factor and transfer the data for each interrupt factor, and notifies a CPU (207) of the interrupt when the transfer of the data to be transferred for each interrupt factor is completed; and a communication line (1) which is connected to the image generating unit (203) and the data transfer units for each factor (208-212).Type: GrantFiled: May 26, 2014Date of Patent: September 18, 2018Assignee: Hitachi Automotive Systems, Ltd.Inventors: Haruki Matono, Yuji Otsuka, Atsushi Ichige, Yoshiyuki Muto, Takeshi Shima
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Publication number: 20160301923Abstract: The present invention inexpensively executes fault diagnosis in real time without obstructing an original image-processing function even while driving. To this end, this in-vehicle-camera image processing device has: one or more camera units capable of selectively switching between a captured image and a test image and outputting the same; an image-processing unit for subjecting a captured image outputted by the camera units to image processing; and a fault diagnosis unit for subjecting the camera units to fault diagnosis, on the basis of the test image outputted by the camera units. In addition, the image-processing unit determines whether or not a fault diagnosis is possible on the basis of the image-processing results, and when fault diagnosis is determined to be possible, outputs diagnosis instruction information to the fault diagnosis unit.Type: ApplicationFiled: November 28, 2014Publication date: October 13, 2016Applicant: Hitachi Automotive Systems, Ltd.Inventor: Atsushi ICHIGE
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Publication number: 20160189330Abstract: The present invention provides CPU load reduction and a method of efficient image data transfer. An image processing device, which comprises an image generating unit (203) which further comprises a plurality of processing units which process a plurality of instances of image information and in where the image generating unit (203) transfers accumulated data for each interrupt factor, comprises: data transfer units for each factor (208-212) which accept the interrupts from the image generating unit (203) for each interrupt factor and transfer the data for each interrupt factor, and notifies a CPU (207) of the interrupt when the transfer of the data to be transferred for each interrupt factor is completed; and a communication line (1) which is connected to the image generating unit (203) and the data transfer units for each factor (208-212).Type: ApplicationFiled: May 26, 2014Publication date: June 30, 2016Inventors: Haruki MATONO, Yuji OTSUKA, Atsushi ICHIGE, Yoshiyuki MUTO, Takeshi SHIMA
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Publication number: 20140232830Abstract: In order to provide a stereoscopic imaging apparatus that can acquire, in a case in which a brightness different is large, parallax information containing a parallax image in all image capturing frames, provided are an image acquisition unit that acquires a first image and a second image different from the first image in exposure time, a gain and offset correction unit 102 that corrects brightness of one of the acquired first and second images, a parallax calculation unit 103 that calculates parallax from one of the images corrected by the brightness correction unit and the other of the images and outputs a parallax image and parallax information, and a combination image generation unit 105 that combines the acquired first and second images together to generate a combination image and outputs the generated combination image.Type: ApplicationFiled: October 1, 2012Publication date: August 21, 2014Applicant: Hitachi Automotive Sytems, Ltd.Inventor: Atsushi Ichige
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Patent number: 7889911Abstract: An image processing apparatus for wafer inspection tool that is able to perform continuously cell to cell comparison inspection, die to die comparison inspection, and cell-to-cell and die-to-die hybrid comparison inspection, employing a plurality of processors. This image processing apparatus for wafer inspection tool comprises a plurality of processors for performing parallel processing, means for cutting out image data including a forward end overlap and a rear end overlap at partition boundaries in order to cut serial data into a predetermined image size, means for distributing the cutout image data to the plurality of processors, and means for assembling results of processing performed by the plurality of processors. The forward end overlap is set greater than a pitch of the cell subject to cell to cell comparison inspection.Type: GrantFiled: July 10, 2008Date of Patent: February 15, 2011Assignee: Hitachi High-Technologies CorporationInventors: Michio Nakano, Shigeya Tanaka, Yoshiyuki Momiyama, Takashi Hiroi, Kazuya Hayashi, Dai Fujii, Takako Fujisawa, Atsushi Ichige, Ichiro Kawashima
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Publication number: 20080285841Abstract: An image processing apparatus for wafer inspection tool that is able to perform continuously cell to cell comparison inspection, die to die comparison inspection, and cell-to-cell and die-to-die hybrid comparison inspection, employing a plurality of processors. This image processing apparatus for wafer inspection tool comprises a plurality of processors for performing parallel processing, means for cutting out image data including a forward end overlap and a rear end overlap at partition boundaries in order to cut serial data into a predetermined image size, means for distributing the cutout image data to the plurality of processors, and means for assembling results of processing performed by the plurality of processors. The forward end overlap is set greater than a pitch of the cell subject to cell to cell comparison inspection.Type: ApplicationFiled: July 10, 2008Publication date: November 20, 2008Inventors: Michio NAKANO, Shigeya Tanaka, Yoshiyuki Momiyama, Takashi Hiroi, Kazuya Hayashi, Dai Fujii, Takako Fujisawa, Atsushi Ichige, Ichiro Kawashima
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Patent number: 7421110Abstract: An image processing apparatus for wafer inspection tool that is able to perform continuously cell to cell comparison inspection, die to die comparison inspection, and cell-to-cell and die-to-die hybrid comparison inspection, employing a plurality of processors. This image processing apparatus for wafer inspection tool comprises a plurality of processors for performing parallel processing, means for cutting out image data including a forward end overlap and a rear end overlap at partition boundaries in order to cut serial data into a predetermined image size, means for distributing the cutout image data to the plurality of processors, and means for assembling results of processing performed by the plurality of processors. The forward end overlap is set greater than a pitch of the cell subject to cell to cell comparison inspection.Type: GrantFiled: February 19, 2004Date of Patent: September 2, 2008Assignee: Hitachi High-Technologies CorporationInventors: Michio Nakano, Shigeya Tanaka, Yoshiyuki Momiyama, Takashi Hiroi, Kazuya Hayashi, Dai Fujii, Takako Fujisawa, Atsushi Ichige, Ichiro Kawashima
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Publication number: 20040170313Abstract: An image processing apparatus for wafer inspection tool that is able to perform continuously cell to cell comparison inspection, die to die comparison inspection, and cell-to-cell and die-to-die hybrid comparison inspection, employing a plurality of processors. This image processing apparatus for wafer inspection tool comprises a plurality of processors for performing parallel processing, means for cutting out image data including a forward end overlap and a rear end overlap at partition boundaries in order to cut serial data into a predetermined image size, means for distributing the cutout image data to the plurality of processors, and means for assembling results of processing performed by the plurality of processors. The forward end overlap is set greater than a pitch of the cell subject to cell to cell comparison inspection.Type: ApplicationFiled: February 19, 2004Publication date: September 2, 2004Inventors: Michio Nakano, Shigeya Tanaka, Yoshiyuki Momiyama, Takashi Hiroi, Kazuya Hayashi, Dai Fujii, Takako Fujisawa, Atsushi Ichige, Ichiro Kawashima