Patents by Inventor Toru Nishi
Toru Nishi 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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Patent number: 10097782Abstract: Provided is a signal processing device, including a pixel array unit configured to include first pixels, second pixels, third pixels, and fourth pixels which have different spectral sensitivity characteristics and are arranged in a matrix form; and a pixel signal reading unit configured to read pixel signals obtained from the plurality of pixels arranged in the pixel array unit. The first pixels are adjacent to the second pixels in a row direction and a column direction, the second pixels are arranged at a two-pixel pitch in the row direction and the column direction, the third pixels are adjacent to the second pixels in one diagonal direction, the fourth pixels are adjacent to the second pixels in the other diagonal direction, and the pixel signal reading unit adds and reads the pixel signals obtained from the plurality of first pixels.Type: GrantFiled: August 7, 2015Date of Patent: October 9, 2018Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Teppei Kurita, Tomoo Mitsunaga, Toru Nishi, Yasushi Saito
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Patent number: 10015417Abstract: [Object] The present technique relates to an image pickup device, an image pickup method, and a program that enables pixels having 4 types of spectral sensitivities to be controlled while changing exposure times. [Solving Means] The present technique is applicable to an image pickup device including pixels having 4 types of spectral sensitivities, that include pixels having a panchromatic spectral sensitivity and are arranged on an image pickup surface, pixels that realize a first exposure and pixels that realize a second exposure different from the first exposure being arranged on the image pickup surface with respect to the 4 types of spectral sensitivities.Type: GrantFiled: July 11, 2014Date of Patent: July 3, 2018Assignee: Sony CorporationInventors: Tomoo Mitsunaga, Shun Kaizu, Teppei Kurita, Toru Nishi
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Publication number: 20180160060Abstract: [Object] The present technique relates to an image pickup device, an image pickup method, and a program that enables pixels having 4 types of spectral sensitivities to be controlled while changing exposure times. [Solving Means] The present technique is applicable to an image pickup device including pixels having 4 types of spectral sensitivities, that include pixels having a panchromatic spectral sensitivity and are arranged on an image pickup surface, pixels that realize a first exposure and pixels that realize a second exposure different from the first exposure being arranged on the image pickup surface with respect to the 4 types of spectral sensitivities.Type: ApplicationFiled: January 31, 2018Publication date: June 7, 2018Applicant: Sony CorporationInventors: Tomoo Mitsunaga, Shun Kaizu, Teppei Kurita, Toru Nishi
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Publication number: 20170318249Abstract: [Object] To make it possible to improve reading efficiency of pixel signals in a signal processing device in which rows of pixels having different pixel arrays are arranged at intervals of one line. [Solution] Provided is a signal processing device, including: a pixel array unit configured to include first pixels, second pixels, third pixels, and fourth pixels which have different spectral sensitivity characteristics and are arranged in a matrix form; and a pixel signal reading unit configured to read pixel signals obtained from the plurality of pixels arranged in the pixel array unit.Type: ApplicationFiled: August 7, 2015Publication date: November 2, 2017Inventors: TEPPEI KURITA, TOMOO MITSUNAGA, TORU NISHI, YASUSHI SAITO
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SOLID-STATE IMAGE SENSOR, IMAGING CONTROL METHOD, SIGNAL PROCESSING METHOD, AND ELECTRONIC APPARATUS
Publication number: 20170201693Abstract: The present technology relates to a solid-state image sensor, an imaging control method, a signal processing method, and an electronic apparatus that suppress the deterioration of image quality, which is caused by the difference of sensitivity between pixels. A solid-state image sensor includes: a pixel array unit including a plurality of pixels arranged, the plurality of pixels including a plurality of kinds of pixels, the plurality of kinds of pixels including a first pixel and a second pixel, the first pixel having the highest sensitivity, the second pixel having a sensitivity lower than the sensitivity of the first pixel; and a control unit that controls at least one of an analog gain and exposure time of/for the respective pixels depending on a ratio between the sensitivities of the first pixel and the second pixel. The present technology is applicable to a solid-state image sensor such as a CMOS image sensor.Type: ApplicationFiled: July 10, 2015Publication date: July 13, 2017Inventors: TARO SUGIZAKI, GO YAMANAKA, DAISUKE YOSHIOKA, TORU NISHI, YOUSUKE HORIE, TAKESI KOZASA, KENEKI GO, NORIHIRO ICHIMARU, NAOKI HOSOI -
Publication number: 20170034460Abstract: The present technique relates to an image pickup device, an image pickup method, and a program that enables pixels having 4 types of spectral sensitivities to be controlled while changing exposure times. [Solving Means] The present technique is applicable to an image pickup device including pixels having 4 types of spectral sensitivities, that include pixels having a panchromatic spectral sensitivity and are arranged on an image pickup surface, pixels that realize a first exposure and pixels that realize a second exposure different from the first exposure being arranged on the image pickup surface with respect to the 4 types of spectral sensitivities.Type: ApplicationFiled: July 11, 2014Publication date: February 2, 2017Applicant: Sony CorporationInventors: Tomoo Mitsunaga, Shun Kaizu, Teppei Kurita, Toru Nishi Kaizu
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Publication number: 20160173793Abstract: The present technique relates to an image pickup device, an image pickup method, and a program that enables pixels having 4 types of spectral sensitivities to be controlled while changing exposure times. [Solving Means] The present technique is applicable to an image pickup device including pixels having 4 types of spectral sensitivities, that include pixels having a panchromatic spectral sensitivity and are arranged on an image pickup surface, pixels that realize a first exposure and pixels that realize a second exposure different from the first exposure being arranged on the image pickup surface with respect to the 4 types of spectral sensitivities.Type: ApplicationFiled: July 11, 2014Publication date: June 16, 2016Applicant: Sony CorporationInventors: Tomoo Mitsunaga, Shun Kaizu, Teppei Kurita, Toru Nishi Kaizu
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Patent number: 9322722Abstract: An oil temperature sensor mounting structure for an internal combustion engine is provided which is capable of improving appearance while protecting an oil temperature sensor with a simple structure and further capable of miniaturizing and downsizing a vehicle body. In the oil temperature sensor mounting structure for an internal combustion engine in which an oil temperature sensor for detecting temperature of oil is mounted to a cylinder portion protruding upwardly from a crankcase, the cylinder portion has an upper portion laterally covered with a body cover. A head cover is provided on a cylinder head constituting the upper portion of the cylinder portion. The head cover has an upper portion formed with a shoulder. The shoulder is located below a periphery thereof and protrudes laterally. The oil temperature sensor is mounted to the shoulder inwardly in a vehicle width direction of the body cover.Type: GrantFiled: December 12, 2012Date of Patent: April 26, 2016Assignee: HONDA MOTOR CO., LTDInventor: Toru Nishi
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Publication number: 20150181204Abstract: A stereoscopic effect of an interpolation image is stabilized by properly performing, on a parallax image, processing of expanding a parallax of an object in a foreground toward a background at a boundary of the object. A flat portion detection unit 701 detects a flat portion within an original image frame on the basis of a luminance signal or the like. A MIN filter 702 performs the processing of expanding the parallax in the foreground toward the background with respect to only the flat portion on the basis of the detected signal from the flat portion detection unit 701, whereby the application of the MIN filter 702 to a non-flat portion is inhibited. A MAX filter 703 then performs processing of expanding the parallax in the foreground toward the background on the parallax image processed by the MIN filter 702.Type: ApplicationFiled: June 3, 2013Publication date: June 25, 2015Inventors: Toru Nishi, Oliver Erdler, Thimo Emmerrich
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Patent number: 8917767Abstract: The present invention provides an image display apparatus capable of reducing a judder and simultaneously weakening the degree of reducing the judder at the time of converting frame rate of a film signal using motion compensation. At the time of converting frame rate of a video signal by adding N (N: integer of 2 or larger) interpolation frames into between original frames neighboring each other along time base obtained from video images in original frames by using motion compensation so that interpolation positions of the video images in the N interpolation frames are set to a deviated position which is closer to the nearest video image in the original frames rather than positions obtained by equally dividing, into (N+1) portions, magnitude of video image motion between an earlier original frame and a following original frame along the time base.Type: GrantFiled: February 20, 2008Date of Patent: December 23, 2014Assignee: Sony CorporationInventors: Shinichiro Miyazaki, Ichiro Murakami, Toru Nishi
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Patent number: 8893609Abstract: An engine body includes a crankcase with a crank chamber therein, a cylinder block attached to the crankcase, and a breather passage which selectively permits fluid communication between the crank chamber and an area outside of the crank chamber. The engine body includes a one-way valve between the crank chamber and the breather passage, which allows a one-way flow of gases from the crank chamber to the breather passage. The one-way valve is pressure-operated and is operatively attached to a side wall of the engine body proximate a cylinder sleeve. The one-way valve may be mounted in a mounting window in a side wall of the crankcase, and a timing chamber may function as the breather passage. In an illustrative embodiment, the one-way valve includes a base plate having a valve hole formed therein, and a flexible reed valve plate with one end affixed to the base plate.Type: GrantFiled: March 10, 2011Date of Patent: November 25, 2014Assignee: Honda Motor Co., Ltd.Inventors: Masafumi Taki, Hideyuki Tawara, Masaji Narushima, Toru Nishi
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Patent number: 8837593Abstract: An image processing apparatus for processing an input moving image including a plurality of access units arranged every first period. The image processing apparatus includes a motion vector calculation unit which calculates a motion vector of an object included in the input moving image every second period, a motion vector conversion unit which converts the motion vector by multiplying the calculated motion vector by a predetermined gain, and a gain calculation unit which calculates the predetermined gain in accordance with a brightness in a user environment and supplies the predetermined gain to the motion vector conversion unit.Type: GrantFiled: May 7, 2012Date of Patent: September 16, 2014Assignee: Sony CorporationInventors: Toru Nishi, Kazuhiko Ueda, Mitsuyasu Asano
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Patent number: 8768069Abstract: The present invention relates to an image enhancement apparatus for enhancing an input image of a sequence of input images. To provide the ability to increase the resolution of an input image and/or to temporally reduce artifacts and/or noise in an input image, the apparatus comprises a motion compensation unit, a weighted selection unit, a feature analysis unit, an image model unit configured to generate a modelled image by applying an image model on said input image and/or said weighted selection image, a spatio-temporal detail signal generation unit configured to generate a detail signal from said input image and said weighted selection image, and a combination unit configured to generate said enhanced output image from said input image, said detail signal and said modelled image.Type: GrantFiled: February 17, 2012Date of Patent: July 1, 2014Assignee: Sony CorporationInventors: Paul Springer, Toru Nishi, Martin Richter, Matthias Brueggemann
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Patent number: 8662025Abstract: An ignition plug cooling device of a vehicle engine for efficiently cooling the ignition plugs while increasing the freedom in the arrangement of the ignition plugs. A vehicle engine includes a first ignition plug and a second ignition plug for making respective electrodes thereof face a combustion chamber and are mounted on a cylinder head. An air flow passage through which a flow of air passes and a cooling oil chamber through which lubrication oil for the engine passes are formed in the cylinder head. The first ignition plug is arranged in the air flow passage to enable a cooling of the first ignition plug by the flow of air which passes through the air flow passage. The second ignition plug is arranged adjacent to the cooling oil chamber to enable a cooling of an area around the second ignition plug by oil which passes through the cooling oil chamber.Type: GrantFiled: March 21, 2011Date of Patent: March 4, 2014Assignee: Honda Motor Co., Ltd.Inventors: Masafumi Taki, Yoshihiro Kitada, Toru Nishi
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Patent number: 8606032Abstract: The present invention relates to an image processing method and to a device to process a moving image, which is shot by a predetermined video shooting device, in increments of access units. The imaging blur is represented by a corresponding low-pass filter showing the properties of imaging blur which occurs at the time that said moving image is shot with said video shooting device. According to the present method an inverse filter having inverse properties as to said low-pass filter is generated. A processing is performed to apply said inverse filter to said access unit to be processed. Hereby, the step of generating an inverse filter includes an iterative algorithm in the frequency domain based on the original blurred image and the point spread function.Type: GrantFiled: October 29, 2010Date of Patent: December 10, 2013Assignee: Sony CorporationInventors: Toru Nishi, Oliver Erdler
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Publication number: 20130301928Abstract: An apparatus for determining the reliability of shift vectors between two images comprises an image compensation unit for compensating local shifts between a first image and a second image and to obtain a compensated second image. A similarity estimation unit is provided for determining a similarity information by determining one or more similarity measures between said first image and said compensated second image. A vector consistency check device for comparing shift vectors describing the shift between said first image and said second image from different shift estimation directions to obtain a consistency weight information, and a combination unit for combining said similarity information and said consistency weight information to obtain a reliability information describing the reliability of said shift vectors are provided.Type: ApplicationFiled: May 3, 2013Publication date: November 14, 2013Applicant: Sony CorporationInventors: Paul Springer, Toru Nishi, Matthias Bruggemann
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Publication number: 20130301949Abstract: An image enhancement apparatus for enhancing an input image of a sequence of input images of at least a first view and obtaining an enhanced output image of at least said first view comprises an unsharp masking unit configured to enhance the sharpness of the input image, a motion compensation unit configured to generate at least one preceding motion compensated image by compensating motion in a preceding output image, a weighted selection unit configured to generate a weighted selection image from said sharpness enhanced input image and said preceding motion compensated image based on selection weighting factor, a detail signal generation unit configured to generate a detail signal from said input image and said weighted selection image, and a combination unit configured to generate said enhanced output image from said detail signal and from said input image and/or said weighted selection image.Type: ApplicationFiled: May 3, 2013Publication date: November 14, 2013Applicant: Sony CorporationInventors: Paul Springer, Toru Nishi, Matthias Bruggemann
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Patent number: 8452119Abstract: The present invention provides an image processing device and an image display system achieving image quality improvement in moving picture by suppressing a motion blur in a hold-type display device, while maintaining low cost. The image processing device processes image data provided from outside and outputting the image data to a hold type display device. The image processing device includes a correction processing section performing a correction process to correct a pixel value in the image data for each pixel through performing a spatial LPF (low pass filter) process on the image data in a frame to be displayed in the display device according to a magnitude of a motion vector in the image data, the spatial LPF process allowing a slope of a changing edge portion in the image data to be more gentle.Type: GrantFiled: December 15, 2009Date of Patent: May 28, 2013Assignee: Sony CorporationInventors: Kenji Arashima, Tomoya Yano, Toru Nishi
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Patent number: 8441468Abstract: The present invention provides an image display apparatus capable of reducing a hold blur in accordance with circumstances. A black inserting process for inserting a black display area into a display screen in a liquid crystal display panel 2 according to at least one of substance of a video signal in an original frame and brightness of viewing environment for user is performed. Concretely, for example, when a video signal in the original frame is a cinema signal (film signal), the black inserting process of inserting a black display area into the display screen in the liquid crystal display panel 2 is performed. More concretely, for example, a backlight driving unit 71 performs switching drive between turn-on and turn-off of a backlight 72 so that the black inserting process is performed on the display screen in the liquid crystal display panel 2.Type: GrantFiled: February 20, 2008Date of Patent: May 14, 2013Assignee: Sony CorporationInventors: Shinichiro Miyazaki, Ichiro Murakami, Toru Nishi
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Patent number: 8411104Abstract: The present invention provides an image processing device and an image display system achieving image quality improvement in moving picture by suppressing a motion blur in a hold-type display device, while maintaining low cost. The image processing device processes image data provided from outside and outputting the image data to a hold type display device. The image processing device includes a correction processing section performing a correction process to correct a pixel value in the image data for each pixel through performing a spatial HPF (high pass filter) process on the image data in a frame to be displayed in the display device according to a magnitude of a motion vector in the image data, the HPF process allowing an overshoot region and an undershoot region to be provided in a vicinity of both ends of the changing edge portion in the image data.Type: GrantFiled: December 9, 2009Date of Patent: April 2, 2013Assignee: Sony CorporationInventors: Kenji Arashima, Tomoya Yano, Toru Nishi