Patents by Inventor Shutaro KATO
Shutaro KATO 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: 11910113Abstract: An image sensor includes: a first photoelectric conversion unit that photoelectrically converts light to generate an electric charge; a first output unit that outputs a first signal based on the electric charge generated by the first photoelectric conversion unit; a plurality of second photoelectric conversion units that photoelectrically convert light to generate electric charges; a plurality of second output units that output second signals based on the electric charges generated by the second photoelectric conversion units; an output line to which the first output unit and the plurality of second output units are connected, and from which at least one of the first signal and the second signals is output; a first control line for controlling the output of the first signal from the first output unit; and second control lines for controlling the outputs of the second signals from the plurality of second output units.Type: GrantFiled: May 22, 2019Date of Patent: February 20, 2024Assignee: NIKON CORPORATIONInventors: Ryoji Ando, Toru Takagi, Shutaro Kato, Yoshiyuki Watanabe, Takashi Seo
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Publication number: 20230261025Abstract: An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.Type: ApplicationFiled: April 18, 2023Publication date: August 17, 2023Applicant: NIKON CORPORATIONInventors: Osamu SARUWATARI, Shutaro KATO, Ryoji ANDO, Yojiro TEZUKA, Atsushi KOMAI
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Patent number: 11664404Abstract: An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.Type: GrantFiled: December 21, 2020Date of Patent: May 30, 2023Assignee: NIKON CORPORATIONInventors: Osamu Saruwatari, Shutaro Kato, Ryoji Ando, Yojiro Tezuka, Atsushi Komai
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Publication number: 20210314512Abstract: An image sensor includes: a first photoelectric conversion unit that photoelectrically converts light to generate an electric charge; a first output unit that outputs a first signal based on the electric charge generated by the first photoelectric conversion unit; a plurality of second photoelectric conversion units that photoelectrically convert light to generate electric charges; a plurality of second output units that output second signals based on the electric charges generated by the second photoelectric conversion units; an output line to which the first output unit and the plurality of second output units are connected, and from which at least one of the first signal and the second signals is output; a first control line for controlling the output of the first signal from the first output unit; and second control lines for controlling the outputs of the second signals from the plurality of second output units.Type: ApplicationFiled: May 22, 2019Publication date: October 7, 2021Applicant: NIKON CORPORATIONInventors: Ryoji ANDO, Toru TAKAGI, Shutaro KATO, Yoshiyuki WATANABE, Takashi SEO
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Publication number: 20210112210Abstract: An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.Type: ApplicationFiled: December 21, 2020Publication date: April 15, 2021Applicant: NIKON CORPORATIONInventors: Osamu SARUWATARI, Shutaro KATO, Ryoji ANDO, Yojiro TEZUKA, Atsushi KOMAI
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Patent number: 10944924Abstract: An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.Type: GrantFiled: September 27, 2016Date of Patent: March 9, 2021Assignee: NIKON CORPORATIONInventors: Osamu Saruwatari, Shutaro Kato, Ryoji Ando, Yojiro Tezuka, Atsushi Komai
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Patent number: 10904463Abstract: An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.Type: GrantFiled: September 27, 2016Date of Patent: January 26, 2021Assignee: NIKON CORPORATIONInventors: Osamu Saruwatari, Shutaro Kato, Ryoji Ando, Yojiro Tezuka, Atsushi Komai
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Publication number: 20200267306Abstract: An image sensor includes: a photoelectric conversion unit that photoelectrically converts incident light and generates electric charge; a reflecting portion that reflects a portion of light passing through the photoelectric conversion unit toward the photoelectric conversion unit; a first output unit that outputs electric charge generated due to photoelectric conversion by the photoelectric conversion unit of light reflected by the reflecting portion; and a second output unit that outputs electric charge generated due to photoelectric conversion by the photoelectric conversion unit of light other than the light reflected by the reflecting portion.Type: ApplicationFiled: March 28, 2018Publication date: August 20, 2020Applicant: Nikon CorporationInventors: Satoshi NAKAYAMA, Toru TAKAGI, Takashi SEO, Ryoji ANDO, Shutaro KATO
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Patent number: 10728439Abstract: An image-capturing apparatus includes: an image sensor and a processor. The processor controls a plurality of pixels included in a first region of the image sensor to accumulate the charges with the light from a subject for a first accumulation time length, and controls a plurality of pixels included in a second region of the image sensor to accumulate the charges with the light from the subject for a second accumulation time length, the second region being different from the first region; and calculates at least one of a movement distance and a speed of a measurement target included in the subject, based on a first image obtained from a first pixel signal group from the plurality of pixels in the first region and a second image obtained from a second pixel signal group from the plurality of pixels in the second region.Type: GrantFiled: June 14, 2018Date of Patent: July 28, 2020Assignee: NIKON CORPORATIONInventors: Satoshi Nakayama, Shutaro Kato
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Patent number: 10686004Abstract: An image sensor having a plurality of pixels along a first direction includes: a first pixel having a first photoelectric conversion unit that generates an electric charge through photoelectric conversion and a reflecting portion disposed at least in a part of an area located in the first direction relative to a center of the first photoelectric conversion unit, which reflects part of light having been transmitted through the first photoelectric conversion unit toward the first photoelectric conversion unit; and a second pixel having a second photoelectric conversion unit that generates an electric charge through photoelectric conversion and a second reflecting portion disposed at least in a part of an area located in a direction opposite from the first direction relative to a center of the second photoelectric conversion unit, which reflects part of light having been transmitted through the second photoelectric conversion unit toward the second photoelectric conversion unit.Type: GrantFiled: February 28, 2017Date of Patent: June 16, 2020Assignee: NIKON CORPORATIONInventors: Shutaro Kato, Toru Takagi, Takashi Seo, Ryoji Ando
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Publication number: 20200075658Abstract: An image sensor includes: a micro lens; a photoelectric conversion unit that photoelectrically converts light passing through the micro lens and generates electric charge; and a reflecting portion that reflects a portion of light passing through the photoelectric conversion unit in a direction parallel to an optical axis of the micro lens and passing through the photoelectric conversion unit, and in a direction toward the photoelectric conversion unit.Type: ApplicationFiled: March 28, 2018Publication date: March 5, 2020Applicant: NIKON CORPORATIONInventors: Shutaro KATO, Toru TAKAGI, Takashi SEO, Ryoji ANDO
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Publication number: 20200077014Abstract: An image sensor includes: a first pixel including a first photoelectric conversion unit that photoelectrically converts incident light and a first reflective unit that reflects light passing through the first photoelectric conversion unit back to the first photoelectric conversion unit; and a second pixel including a second photoelectric conversion unit that photoelectrically converts incident light and a second reflective unit that reflects a part of light passing through the second photoelectric conversion unit back to the second photoelectric conversion unit.Type: ApplicationFiled: September 20, 2017Publication date: March 5, 2020Applicant: NIKON CORPORATIONInventors: Shutaro KATO, Satoshi NAKAYAMA, Ryoji ANDO
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Publication number: 20200053275Abstract: An image sensor includes: a photoelectric conversion unit that photoelectrically converts incident light and generates electric charge; a reflection prevention portion that prevents reflection of at least a portion of light passing through the photoelectric conversion unit; and a reflecting portion that reflects a portion of light passing through the photoelectric conversion unit toward the photoelectric conversion unit.Type: ApplicationFiled: March 28, 2018Publication date: February 13, 2020Applicant: NIKON CORPORATIONInventors: Takashi SEO, Toru TAKAGI, Satoshi NAKAYAMA, Ryoji ANDO, Shutaro KATO
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Publication number: 20190280033Abstract: An image sensor includes: a first pixel including a first micro lens, a first photoelectric conversion unit that photoelectrically converts light that has passed through the first micro lens, and a reflective unit that reflects light that has passed through the first photoelectric conversion unit back to the first photoelectric conversion unit; and a second pixel including a second micro lens and a second photoelectric conversion unit that photoelectrically converts light that has passed through the second micro lens, wherein: positions of condensation of incident light in the first pixel and the second pixel are different.Type: ApplicationFiled: September 20, 2017Publication date: September 12, 2019Applicant: NIKON CORPORATIONInventors: Shutaro KATO, Toru TAKAGI, Satoshi NAKAYAMA, Takashi SEO, Ryoji ANDO
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Publication number: 20190273106Abstract: An image sensor includes a plurality of pixels each including: a photoelectric conversion unit that photoelectrically converts incident light and generates electric charge; a reflective unit that reflects light that has passed through the photoelectric conversion unit back to the photoelectric conversion unit; and an output unit that outputs electric charge generated by the photoelectric conversion unit, wherein: an area of the reflective unit possessed by each of the plurality of pixels varies.Type: ApplicationFiled: September 21, 2017Publication date: September 5, 2019Applicant: NIKON CORPORATIONInventors: Shutaro KATO, Toru TAKAGI, Satoshi NAKAYAMA, Takashi SEO, Ryoji ANDO
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Publication number: 20190267422Abstract: An image sensor includes: a first pixel including a first photoelectric conversion unit that photoelectrically converts incident light of a first wavelength region, and a reflective unit that reflects a part of light that has passed through the first photoelectric conversion unit back to the first photoelectric conversion unit; and a second pixel including a second photoelectric conversion unit that photoelectrically converts incident light of a second wavelength region that is shorter than the first wavelength region, and a light interception unit that intercepts a part of light incident upon the second photoelectric conversion unit.Type: ApplicationFiled: September 11, 2017Publication date: August 29, 2019Applicant: NIKON CORPORATIONInventor: Shutaro KATO
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Publication number: 20190268543Abstract: An image sensor includes pixels arranged in a first direction. Each of first and second pixels has a photoelectric conversion unit converting incident light and generating electric charge, a reflective unit reflecting light, and an output unit. In a plane intersecting the incident light direction, the first pixel reflective unit is in a region more toward the first direction than the first pixel photoelectric conversion unit center. In a plane intersecting the incident light direction, the second pixel reflective unit is in a region more toward the direction opposite to the first direction than the second pixel photoelectric conversion unit center. First and second pixel output unit portions are respectively upon optical paths along which light having passed through the first and second pixel photoelectric conversion units are incident upon the first and second pixel reflective units.Type: ApplicationFiled: September 19, 2017Publication date: August 29, 2019Applicant: NIKON CORPORATIONInventors: Shutaro KATO, Toru TAKAGI, Satoshi NAKAYAMA, Takashi SEO, Ryoji ANDO
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Publication number: 20190258026Abstract: An image sensor includes a plurality of pixels each including: a photoelectric conversion unit that photoelectrically converts incident light and generates electric charge; a reflective unit that reflects light that has passed through the photoelectric conversion unit back to the photoelectric conversion unit; and an output unit that outputs the electric charge generated by the photoelectric conversion unit, wherein: a position of the reflective unit possessed by each of the plurality of pixels varies.Type: ApplicationFiled: September 11, 2017Publication date: August 22, 2019Applicant: NIKON CORPORATIONInventors: Takashi SEO, Toru TAKAGI, Satoshi NAKAYAMA, Ryoji ANDO, Shutaro KATO
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Publication number: 20190081094Abstract: An image sensor having a plurality of pixels along a first direction includes: a first pixel having a first photoelectric conversion unit that generates an electric charge through photoelectric conversion and a reflecting portion disposed at least in a part of an area located in the first direction relative to a center of the first photoelectric conversion unit, which reflects part of light having been transmitted through the first photoelectric conversion unit toward the first photoelectric conversion unit; and a second pixel having a second photoelectric conversion unit that generates an electric charge through photoelectric conversion and a second reflecting portion disposed at least in a part of an area located in a direction opposite from the first direction relative to a center of the second photoelectric conversion unit, which reflects part of light having been transmitted through the second photoelectric conversion unit toward the second photoelectric conversion unit.Type: ApplicationFiled: February 28, 2017Publication date: March 14, 2019Applicant: NIKON CORPORATIONInventors: Shutaro KATO, Toru TAKAGI, Takashi SEO, Ryoji ANDO
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Publication number: 20180295274Abstract: An image-capturing apparatus includes: an image sensor and a processor. The processor controls a plurality of pixels included in a first region of the image sensor to accumulate the charges with the light from a subject for a first accumulation time length, and controls a plurality of pixels included in a second region of the image sensor to accumulate the charges with the light from the subject for a second accumulation time length, the second region being different from the first region; and calculates at least one of a movement distance and a speed of a measurement target included in the subject, based on a first image obtained from a first pixel signal group from the plurality of pixels in the first region and a second image obtained from a second pixel signal group from the plurality of pixels in the second region.Type: ApplicationFiled: June 14, 2018Publication date: October 11, 2018Applicant: NIKON CORPORATIONInventors: Satoshi NAKAYAMA, Shutaro KATO