Patents by Inventor Kazuyoshi Akiba
Kazuyoshi Akiba 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: 20190266423Abstract: An imaging system to be mounted in a vehicle is provided. The imaging system includes an optical wide-angle camera acquiring an image, and an object identifying apparatus. This object identifying apparatus executes a distortion correcting process with the acquired image and apply previously-prepared reference patterns to the image which has been subjected to the distortion correcting process such that objects in the acquired image are recognized.Type: ApplicationFiled: February 28, 2019Publication date: August 29, 2019Inventors: Kazuyoshi AKIBA, Toshikazu MURAO, Kazuhiko KOBAYASHI
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Publication number: 20190143906Abstract: A camera module, which is mounted on an inside of a front windshield of a vehicle and configured to image an external environment of the vehicle, includes multiple lens units on which an optical image of the external environment is incident, individually, and an imaging system to generate an outside image of the external environment by imaging through each of the lens units, individually.Type: ApplicationFiled: April 19, 2018Publication date: May 16, 2019Inventors: Yasuki FURUTAKE, Kazuyoshi AKIBA
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Publication number: 20190146322Abstract: A camera module, which is mounted on an inside of a front windshield of a vehicle and configured to image an external environment of the vehicle, includes multiple lens units on which an optical image of the external environment is incident, individually, and an imaging system to generate an outside image of the external environment by imaging through each of the lens units, individually.Type: ApplicationFiled: December 14, 2017Publication date: May 16, 2019Inventors: Kensuke Chikata, Takeshi Kazama, Yasuki Furutake, Kazuyoshi Akiba, Sho Okuda, Nobuhisa Shimizu
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Publication number: 20190146194Abstract: A camera module, which is mounted on an inside of a front windshield of a vehicle and configured to image an external environment of the vehicle, includes multiple lens units on which an optical image of the external environment is incident, individually, and an imaging system to generate an outside image of the external environment by imaging through each of the lens units, individually.Type: ApplicationFiled: April 19, 2018Publication date: May 16, 2019Inventors: Kensuke CHIKATA, Takeshi KAZAMA, Yasuki FURUTAKE, Kazuyoshi AKIBA
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Patent number: 10136080Abstract: In an image generating apparatus, an image combining unit combines, for each of first and second processes in sequence, first and second images to generate a composite image having a digital pixel value representing a luminance level of the corresponding pixel by a first bit width. A range setter sets, for each of the first and second processes, a target luminance-level distribution range of at least one target with respect to the composite image; the distribution range represents a range within which luminance levels of the at least one target are distributed. A dynamic range adjuster adjusts a dynamic range of the composite image generated for one of the first and second processes such that the dynamic range of the composite image generated for the corresponding one of the first and second processes matches with the target luminance-level distribution range set for the first process.Type: GrantFiled: November 6, 2017Date of Patent: November 20, 2018Assignee: DENSO CORPORATIONInventors: Masato Nishikawa, Kazuyoshi Akiba
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Publication number: 20180139372Abstract: An image processing device is provided with an image acquiring unit that acquires the image from an imaging unit mounted on a vehicle, a light determining unit that determines a state of a light mounted on the vehicle, and an adjusting unit that adjusts a relationship between a luminance at an object to be captured by the imaging unit, and a pixel value in the image. The adjusting unit is configured to set, when the light determining unit determines the state of the light is in the low-beam state, the illuminance where the pixel value is at the lower limit, to be lower than that of a case when the light determining unit determines the state of the light is in the high-beam state.Type: ApplicationFiled: November 9, 2017Publication date: May 17, 2018Inventors: Yuzuru Koshisaka, Kazuyoshi Akiba
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Publication number: 20180131884Abstract: In an image generating apparatus, an image combining unit combines, for each of first and second processes in sequence, first and second images to generate a composite image having a digital pixel value representing a luminance level of the corresponding pixel by a first bit width. A range setter sets, for each of the first and second processes, a target luminance-level distribution range of at least one target with respect to the composite image; the distribution range represents a range within which luminance levels of the at least one target are distributed. A dynamic range adjuster adjusts a dynamic range of the composite image generated for one of the first and second processes such that the dynamic range of the composite image generated for the corresponding one of the first and second processes matches with the target luminance-level distribution range set for the first process.Type: ApplicationFiled: November 6, 2017Publication date: May 10, 2018Inventors: Masato Nishikawa, Kazuyoshi Akiba
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Publication number: 20180098040Abstract: An image sensor includes a plurality of optical filters, a plurality of transmissive members, an imaging section, and a signal processing section. The optical filters transmit visible rays having a wavelength enabling visual recognition of a primary color, and the transmissive members transmit infrared rays. A plurality of imaging elements of the imaging section are constituted by a plurality of groups. Each of the imaging elements includes optical filters or transmissive members. The signal processing section determines the luminance of each pixel of a produced image, based on measurement values measured by the imaging elements of a group corresponding to the pixel. At least one imaging element of each group is provided with a transmissive member, and the remaining one or more imaging elements are provided with the optical filters having no color or a primary color allocated to the group.Type: ApplicationFiled: September 27, 2017Publication date: April 5, 2018Inventors: Toshikazu Murao, Kazuyoshi Akiba
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Patent number: 9674456Abstract: A device for controlling exposure of a camera is provided. An image of an area ahead of a vehicle is acquired by a camera provided in the vehicle. A traveling speed of the vehicle is acquired. An exposure area in the acquired image is set by a setting section, in which the exposure area is used for exposure control of the camera. By a calculating section, a control value for performing the exposure control is calculated based on pixel values of pixels included in the exposure area. The setting section changes a size of the exposure area based on the traveling speed, such that, when the traveling speed is a first speed, the size of the exposure area in the acquired image is smaller compared to that when the traveling speed is a second speed that is lower than the first speed.Type: GrantFiled: May 14, 2015Date of Patent: June 6, 2017Assignee: DENSO CORPORATIONInventor: Kazuyoshi Akiba
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Publication number: 20150358518Abstract: An image pickup apparatus includes a solid-state image pickup device chip, an FPC whose terminals are connected to the solid-state image pickup device chip, and a plurality of electronic components mounted on a front surface of the FPC, wherein behind a back face of the solid-state image pickup device chip, the FPC is disposed by being folded in such a way that the FPC will provide mounting surfaces for the plurality of electronic components in a plurality of layers and that the plurality of electronic components will be superimposed via the FPC.Type: ApplicationFiled: August 17, 2015Publication date: December 10, 2015Applicant: OLYMPUS CORPORATIONInventors: Hiroshi ISHII, Yuya ISHIDA, Kazuhiro KUMEI, Kazuyoshi AKIBA
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Publication number: 20150244920Abstract: A device for controlling exposure of a camera is provided. An image of an area ahead of a vehicle is acquired by a camera provided in the vehicle. A traveling speed of the vehicle is acquired. An exposure area in the acquired image is set by a setting section, in which the exposure area is used for exposure control of the camera. By a calculating section, a control value for performing the exposure control is calculated based on pixel values of pixels included in the exposure area. The setting section changes a size of the exposure area based on the traveling speed, such that, when the traveling speed is a first speed, the size of the exposure area in the acquired image is smaller compared to that when the traveling speed is a second speed that is lower than the first speed.Type: ApplicationFiled: May 14, 2015Publication date: August 27, 2015Inventor: Kazuyoshi AKIBA
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Patent number: 9060135Abstract: A device for controlling exposure of a camera is provided. An image of an area ahead of a vehicle is acquired by a camera provided in the vehicle. A traveling speed of the vehicle is acquired. An exposure area in the acquired image is set by a setting section, in which the exposure area is used for exposure control of the camera. By a calculating section, a control value for performing the exposure control is calculated based on pixel values of pixels included in the exposure area. The setting section changes a size of the exposure area based on the traveling speed, such that, when the traveling speed is a first speed, the size of the exposure area in the acquired image is smaller compared to that when the traveling speed is a second speed that is lower than the first speed.Type: GrantFiled: January 22, 2014Date of Patent: June 16, 2015Assignee: DENSO CORPORATIONInventor: Kazuyoshi Akiba
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Patent number: 9007449Abstract: An image-capturing apparatus and a repair method thereof are provided. The image-capturing apparatus includes a lens frame to which one or more lenses are fixed; an image-capturing frame to which an image-capturing device is fixed; and a fixing member for fixing the lens frame and the image-capturing frame to each other without adhering a fitted portion between the lens frame and the image-capturing frame. The repair method for the image-capturing apparatus includes destructing a fixing member for fixing to each other a lens frame to which one or more lenses are fixed and an image-capturing frame to which an image-capturing device is fixed, and releasing fixing between the frames; replacing at least either of the lens frame and the image-capturing frame; and fixing to each other the lens frame and the image-capturing frame.Type: GrantFiled: January 5, 2007Date of Patent: April 14, 2015Assignees: Olympus Medical Systems Corp., Olympus CorporationInventors: Takahiko Mitani, Kazuhiro Kumei, Kazuyoshi Akiba, Seiji Sakai, Hironobu Ichimura, Masahiro Kawauchi
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Patent number: 8821381Abstract: The present invention provides an electronic endoscope which enables the image pickup apparatus of the electronic endoscope to be easily replaced with image pickup apparatuses of different specifications. The electronic endoscope according to the present invention is configured by including a distal end member which is provided at a distal end portion of an insertion portion of the electronic endoscope, and which includes an image pickup apparatus mounting hole as a housing portion for housing an image pickup apparatus; and an outer shape adjusting member as an adjusting member which is provided between the image pickup apparatus and the image pickup apparatus mounting hole, and which fixes the image pickup apparatus in the image pickup apparatus mounting hole.Type: GrantFiled: August 31, 2006Date of Patent: September 2, 2014Assignee: Olympus Medical Systems Corp.Inventor: Kazuyoshi Akiba
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Publication number: 20140204267Abstract: A device for controlling exposure of a camera is provided. An image of an area ahead of a vehicle is acquired by a camera provided in the vehicle. A traveling speed of the vehicle is acquired. An exposure area in the acquired image is set by a setting section, in which the exposure area is used for exposure control of the camera. By a calculating section, a control value for performing the exposure control is calculated based on pixel values of pixels included in the exposure area. The setting section changes a size of the exposure area based on the traveling speed, such that, when the traveling speed is a first speed, the size of the exposure area in the acquired image is smaller compared to that when the traveling speed is a second speed that is lower than the first speed.Type: ApplicationFiled: January 22, 2014Publication date: July 24, 2014Applicant: DENSO CORPORATIONInventor: Kazuyoshi Akiba
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Patent number: 8180109Abstract: If a display mode is set to a narrow angle enlargement image mode, an enlargement image area is inputted via a touch panel. A transformation is made to compress an image of a not-enlargement image area other than the enlargement image area, and a narrow angle enlargement image is generated to enable simultaneously displaying, as a narrow angle enlargement image, (i) the enlarged image in the enlargement image area and (ii) the compressed image in the not-enlargement image area. When a warning target is detected, a corresponding image area is enlarged. An audio alarm is outputted via a speaker. Further, a new narrow angle enlargement image is generated so as to merge the initial narrow angle enlargement image with an image of enlarging the image area of the warning target. A display window including the new narrow angle enlargement image is then displayed in a display device.Type: GrantFiled: June 26, 2008Date of Patent: May 15, 2012Assignees: DENSO CORPORATION, Nippon Soken, Inc.Inventors: Kazuyoshi Akiba, Toshihiro Hattori, Masayuki Imanishi
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Publication number: 20110181725Abstract: A camera unit is provided in a hollow portion of an electric motor. A rotor is rotatably arranged at an outer periphery of a stator. A cylindrical motor casing is attached to the rotor. A lens cover is attached to the motor casing at a position of a front side of a lens of the camera unit. The lens cover is rotated together with the motor casing and the rotor, so that attachment adhered to an outer surface of the lens cover is removed by centrifugal force.Type: ApplicationFiled: January 19, 2011Publication date: July 28, 2011Applicants: NIPPON SOKEN, INC., DENSO CORPORATIONInventors: Mitsuyasu Matsuura, Toshiki Isogai, Keiko Akiyama, Keishi Kato, Toshihiro Hattori, Kazuyoshi Akiba
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Publication number: 20090268019Abstract: An image pickup apparatus includes a solid-state image pickup device chip, an FPC whose terminals are connected to the solid-state image pickup device chip, and a plurality of electronic components mounted on a front surface of the FPC, wherein behind a back face of the solid-state image pickup chip, the FPC is disposed by being folded in such a way that the FPC will provide mounting surfaces for the plurality of electronic components in a plurality of layers and that the plurality of electronic components will be superimposed via the FPC.Type: ApplicationFiled: July 8, 2009Publication date: October 29, 2009Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Hiroshi ISHII, Yuya ISHIDA, Kazuhiro KUMEI, Kazuyoshi AKIBA
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Publication number: 20090250533Abstract: A washer nozzle-equipped camera apparatus includes a camera and a washer nozzle. The washer nozzle has a window spray outlet for spraying a washer fluid, supplied from a supply unit such as a pump, on a window of a vehicle. The washer nozzle further has a window duct for carrying the washer fluid to the window spray outlet. The washer nozzle further has a camera spray outlet for spraying the washer fluid on a lens of the camera. The washer nozzle further has a camera duct for carrying the washer fluid to the camera spray outlet.Type: ApplicationFiled: April 2, 2009Publication date: October 8, 2009Applicants: DENSO CORPORATION, NIPPON SOKEN, INC.Inventors: Keiko AKIYAMA, Toshiki ISOGAI, Kiyonari KOJIMA, Toshihiro HATTORI, Kazuyoshi AKIBA
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Publication number: 20090253955Abstract: The present invention provides an electronic endoscope which enables the image pickup apparatus of the electronic endoscope to be easily replaced with image pickup apparatuses of different specifications. The electronic endoscope according to the present invention is configured by including a distal end member which is provided at a distal end portion of an insertion portion of the electronic endoscope, and which includes an image pickup apparatus mounting hole as a housing portion for housing an image pickup apparatus; and an outer shape adjusting member as an adjusting member which is provided between the image pickup apparatus and the image pickup apparatus mounting hole, and which fixes the image pickup apparatus in the image pickup apparatus mounting hole.Type: ApplicationFiled: August 31, 2006Publication date: October 8, 2009Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventor: Kazuyoshi Akiba