Patents by Inventor Katsumi Yamagishi
Katsumi Yamagishi 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: 20220302197Abstract: An imaging device includes a plurality of imaging elements 10. Each of the imaging elements 10 includes: a plurality of photoelectric conversion regions PD arrayed in a first direction and a second direction; a floating diffusion layer FD shared by the photoelectric conversion regions PD; a transfer control electrode TG; a first charge transfer control electrode CG that controls charge transfer between the photoelectric conversion regions PD arrayed in the first direction; and a second charge transfer control electrode CG that controls charge transfer between the photoelectric conversion regions PD arrayed in the second direction.Type: ApplicationFiled: July 9, 2020Publication date: September 22, 2022Inventors: KATSUMI YAMAGISHI, SHINYA ITOH
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Patent number: 10666881Abstract: The present technology relates to a solid-state image sensor and an electronic device that can expand a dynamic range while suppressing degradation of image quality. A solid-state image sensor includes a pixel unit in which basic pattern pixel groups are arranged, each of the basic pattern pixel groups having output pixels of a plurality of colors arranged according to a predetermined pattern, the output pixel being a pixel based on an output unit of a pixel signal, the output pixel of at least one color among the output pixels having three or more types of sizes, and a signal processing unit configured to perform synthesis processing for a plurality of the pixel signals from a plurality of the output pixels having a same color and different sizes. The present technology can be applied to, for example, a CMOS image sensor.Type: GrantFiled: January 22, 2018Date of Patent: May 26, 2020Assignee: Sony Semiconductor Solutions CorporationInventors: Kazuaki Kaneko, Yoshinori Takagi, Katsumi Yamagishi, Naoki Kawazu
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Patent number: 10516859Abstract: The present technology relates to a solid-state image sensor and an electronic device that can expand a dynamic range while suppressing degradation of image quality. A solid-state image sensor includes a pixel unit in which basic pattern pixel groups are arranged, each of the basic pattern pixel groups having output pixels of a plurality of colors arranged according to a predetermined pattern, the output pixel being a pixel based on an output unit of a pixel signal, the output pixel of at least one color among the output pixels having three or more types of sizes, and a signal processing unit configured to perform synthesis processing for a plurality of the pixel signals from a plurality of the output pixels having a same color and different sizes. The present technology can be applied to, for example, a CMOS image sensor.Type: GrantFiled: September 9, 2016Date of Patent: December 24, 2019Assignee: Sony Semiconductor Solutions CorporationInventors: Kazuaki Kaneko, Yoshinori Takagi, Katsumi Yamagishi, Naoki Kawazu
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Publication number: 20180316898Abstract: The present technology relates to a solid-state image sensor and an electronic device that can expand a dynamic range while suppressing degradation of image quality. A solid-state image sensor includes a pixel unit in which basic pattern pixel groups are arranged, each of the basic pattern pixel groups having output pixels of a plurality of colors arranged according to a predetermined pattern, the output pixel being a pixel based on an output unit of a pixel signal, the output pixel of at least one color among the output pixels having three or more types of sizes, and a signal processing unit configured to perform synthesis processing for a plurality of the pixel signals from a plurality of the output pixels having a same color and different sizes. The present technology can be applied to, for example, a CMOS image sensor.Type: ApplicationFiled: September 9, 2016Publication date: November 1, 2018Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Kazuaki KANEKO, Yoshinori TAKAGI, Katsumi YAMAGISHI, Naoki KAWAZU
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Publication number: 20180146148Abstract: The present technology relates to a solid-state image sensor and an electronic device that can expand a dynamic range while suppressing degradation of image quality. A solid-state image sensor includes a pixel unit in which basic pattern pixel groups are arranged, each of the basic pattern pixel groups having output pixels of a plurality of colors arranged according to a predetermined pattern, the output pixel being a pixel based on an output unit of a pixel signal, the output pixel of at least one color among the output pixels having three or more types of sizes, and a signal processing unit configured to perform synthesis processing for a plurality of the pixel signals from a plurality of the output pixels having a same color and different sizes. The present technology can be applied to, for example, a CMOS image sensor.Type: ApplicationFiled: January 22, 2018Publication date: May 24, 2018Applicant: Sony Semiconductor Solutions CorporationInventors: Kazuaki Kaneko, Yoshinori Takagi, Katsumi Yamagishi, Naoki Kawazu
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Patent number: 8639624Abstract: An entrance management system includes: an authentication gate apparatus which reads the user identifier stored in an information storage medium, controls the user's entrance to a management zone based on the user identifier, generates an intrazone user identifier associated with the user identifier and writes the intrazone user identifier to the information storage medium when the user is allowed to enter the management zone; and an information processing apparatus, installed in the management zone, which reads the intrazone user identifier written in the information storage medium and records information concerning use of the information processing apparatus by the user in association with the intrazone user identifier.Type: GrantFiled: March 30, 2006Date of Patent: January 28, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Yoshiyuki Ono, Masahiro Taguchi, Katsumi Yamagishi
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Patent number: 8531569Abstract: A CCD-type solid-state imaging device includes: light receiving devices arranged in vertical and horizontal directions; vertical transfer parts arranged along vertical rows of the arranged light receiving devices, reading out charge accumulated in the adjacent light receiving devices, and transferring the read out charge in the vertical direction; a horizontal transfer part supplied with the charge transferred in the vertical transfer parts and transferring the supplied charge in the horizontal direction; an output part outputting the charge transferred in the vertical transfer parts; an input terminal for readout and transfer clocks that command readout of the charge from the light receiving devices and transfer of the read out charge in the vertical transfer parts; a resistor connected between the input terminal and a clock supply part of the vertical transfer parts; and a switch part connected to the resistor in parallel and switching between the charge readout and the charge transfer in the vertical transType: GrantFiled: November 30, 2010Date of Patent: September 10, 2013Assignee: Sony CorporationInventors: Yuya Kani, Katsumi Yamagishi
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Publication number: 20110134299Abstract: A CCD-type solid-state imaging device includes: light receiving devices arranged in vertical and horizontal directions; vertical transfer parts arranged along vertical rows of the arranged light receiving devices, reading out charge accumulated in the adjacent light receiving devices, and transferring the read out charge in the vertical direction; a horizontal transfer part supplied with the charge transferred in the vertical transfer parts and transferring the supplied charge in the horizontal direction; an output part outputting the charge transferred in the vertical transfer parts; an input terminal for readout and transfer clocks that command readout of the charge from the light receiving devices and transfer of the read out charge in the vertical transfer parts; a resistor connected between the input terminal and a clock supply part of the vertical transfer parts; and a switch part connected to the resistor in parallel and switching between the charge readout and the charge transfer in the vertical transType: ApplicationFiled: November 30, 2010Publication date: June 9, 2011Applicant: Sony CorporationInventors: Yuya Kani, Katsumi Yamagishi
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Publication number: 20070078782Abstract: An entrance management system includes: an authentication gate apparatus which reads the user identifier stored in an information storage medium, controls the user's entrance to a management zone based on the user identifier, generates an intrazone user identifier associated with the user identifier and writes the intrazone user identifier to the information storage medium when the user is allowed to enter the management zone; and an information processing apparatus, installed in the management zone, which reads the intrazone user identifier written in the information storage medium and records information concerning use of the information processing apparatus by the user in association with the intrazone user identifier.Type: ApplicationFiled: March 30, 2006Publication date: April 5, 2007Applicant: Fuji Xerox Co., Ltd.Inventors: Yoshiyuki Ono, Masahiro Taguchi, Katsumi Yamagishi
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Publication number: 20060146162Abstract: A configuration of an imaging device includes: an S/H circuit 9 which samples signal voltages read out from a plurality of charge-detecting circuits by a horizontal scanning circuit and output from an output amplifier 6, without the transfer of signal charges by a charge transfer portion; a memory 10 which stores signal voltages sampled by the S/H circuit 9 as memory voltages (Vm1 to Vm4); and a signal processing circuit 8 which executes predetermined signal processing, using signal voltages read out from the plurality of charge-detecting circuits by the horizontal scanning circuit and output from the output amplifier 6 and memory signals stored in the memory 10, with the transfer of signal charges read out from the photoelectric conversion portion to the charge transfer portion.Type: ApplicationFiled: February 6, 2004Publication date: July 6, 2006Inventors: Katsunori Noguchi, Isao Hirota, Minoru Yasuda, Takayuki Tooyama, Katsumi Yamagishi
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Publication number: 20030035136Abstract: A printing order reception apparatus 101 stores print content data and print attribute data, which are used for the printing of multiple types of materials. Upon receiving a printing order from a client apparatus 102, the printing order reception apparatus 101 generates a print image, based on the print content data and the print attribute data, and transmits the print image to the client apparatus 102. The orderer then employs the client apparatus 102 to edit the print image and to transmit it to the printing order reception apparatus 101, which thereafter transmits the edited print image to a printing machine 103 and stores the newly set print content data and print attribute data.Type: ApplicationFiled: December 14, 2001Publication date: February 20, 2003Applicant: Fuji Xerox Co., Ltd.Inventors: Katsumi Yamagishi, Fumihiro Nakano, Hideaki Sogawa
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Patent number: 6047176Abstract: In a mobile communication system according to this invention, an integrated control apparatus (ISa1) is arranged between a plurality of base stations (CSa1, CSa1, . . . ) arranged in an area with a low traffic density, and a public digital network (INW), the integrated control apparatus (ISa1) accommodates I' lines of the base stations (CSa1, CSa1, . . . ), the integrated control apparatus (ISa1) and the public digital network are connected via I' lines having a smaller number of channels than the total number of channels of the I' lines, and the integrated control apparatus (ISa1) performs various kinds of control for call origination/termination with the base stations (CSa1, CSa1, . . . ).Type: GrantFiled: December 30, 1996Date of Patent: April 4, 2000Assignee: Kabushiki Kaisha ToshibaInventors: Masayuki Sakamoto, Kazunori Iwasaki, Kunihiko Sekiya, Katsumi Yamagishi, Toru Tateishi, Katsumi Murano, Tomoo Mizuno
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Patent number: 5699364Abstract: A data communication system in which parameter values for data communication can be set at optimum values for data errors. When receiving data formed in a frame structure, the receiving terminal finds the number of errors in the received data. When failing to detect the number of errors, it calculates an approximation of the number of errors from a past error rate. The receiving terminal also calculates an error rate on the basis of the number of errors or the approximation therefor and informs the calculated error rate to a transmitting terminal. The transmitting terminal changes the set values of parameters including frame length of data of the frame structure to be transmitted on the basis of the informed error rate.Type: GrantFiled: March 15, 1996Date of Patent: December 16, 1997Assignee: Kabushiki Kaisha ToshibaInventors: Hiroaki Sato, Katsumi Yamagishi