Patents by Inventor Satoru Adachi

Satoru Adachi 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).

  • Publication number: 20200379706
    Abstract: A screen-creation assistance device includes a screen-data-element generation unit to generate a first screen data element that is a screen data element of a first screen, a division unit to divide the first screen into a plurality of second screens to be displayed respectively on a plurality of display devices, and to generate a plurality of second screen data elements that are respective screen data elements of the second screens, and an output unit to output the second screen data elements.
    Type: Application
    Filed: March 8, 2018
    Publication date: December 3, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventor: Satoru ADACHI
  • Publication number: 20200277469
    Abstract: It is an object of the present disclosure to provide a biochemical tool capable of satisfactorily reducing absorption of a biochemical substance to a surface contacting a sample of the biochemical substance. A biochemical tool configured to contact a sample of a biochemical substance includes a part configured to contact the sample of the biochemical substance, the part being made of a resin composition containing at least one cycloolefin polymer selected from the group consisting of a copolymer of a cycloolefin and a chain olefin, a ring-opened polymer of a cycloolefin, and a hydrogenated product of a ring-opened polymer of a cycloolefin, and an antioxidant, the resin composition including 0.01 parts by mass or more and 0.7 parts by mass or less of the antioxidant relative to 100 parts by mass of the cycloolefin polymer.
    Type: Application
    Filed: September 6, 2018
    Publication date: September 3, 2020
    Applicant: ZEON CORPORATION
    Inventors: Taichi SAWAGUCHI, Satoru ADACHI
  • Patent number: 10757357
    Abstract: An imaging element includes: a plurality of pixels where each pixel is configured to generate an imaging signal; a noise eliminating circuit configured to eliminate a noise component included in the imaging signal; a plurality of column source follower buffers where each column source follower buffer is configured to amplify the imaging signal from which the noise component has been eliminated by the noise eliminating circuit, and output the amplified signal; a horizontal scanning circuit configured to sequentially select the column source follower buffer and output the imaging signal; and a buffer circuit which is connected with the column source follower buffer sequentially selected by the horizontal scanning circuit to form a voltage follower circuit, the buffer circuit being configured to perform impedance conversion on a voltage of the imaging signal output from the column source follower buffer, and output the converted signal to an outside.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: August 25, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Yasunari Harada, Shuzo Hiraide, Masato Osawa, Satoru Adachi
  • Patent number: 10542226
    Abstract: An imaging element includes: a pixel chip where a pixel unit and a vertical selecting unit are arranged, the pixel unit including plural pixels that are arranged in a two-dimensional matrix, the pixels being configured to generate and output imaging signals; a transmission chip where at least a power source unit and a transmission unit are arranged; plural capacitative chips, each capacitative chip having capacitance functioning as a bypass condenser for a power source in the power source unit; and plural connecting portions configured to electrically connect the pixel chip, the transmission chip, and the capacitative chip respectively to another chip. The transmission chip is layered and connected at a back surface side of the pixel chip. The capacitative chips are layered and connected at a back surface side of the transmission chip. The connecting portions are arranged so as to overlap one another.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: January 21, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Takanori Tanaka, Masashi Saito, Takatoshi Igarashi, Satoru Adachi, Katsumi Hosogai, Nana Akahane
  • Patent number: 10506917
    Abstract: An endoscope configured to operate with a power supply voltage supplied from a processing device connected to the endoscope through a transmission cable is provided. The endoscope includes: a first chip including: an imaging element; and a first buffer configured to externally output an imaging signal generated by the imaging element; and a second chip including a second buffer configured to amplify the imaging signal output from the first buffer and output the amplified imaging signal to the transmission cable. The first buffer is configured to apply a predetermined voltage to the second buffer in a period in which the imaging element does not output the imaging signal to cause the second buffer to output a direct current at a predetermined level to the transmission cable.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: December 17, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Satoru Adachi
  • Publication number: 20190373197
    Abstract: An imaging element includes: a plurality of pixels where each pixel is configured to generate an imaging signal; a noise eliminating circuit configured to eliminate a noise component included in the imaging signal; a plurality of column source follower buffers where each column source follower buffer is configured to amplify the imaging signal from which the noise component has been eliminated by the noise eliminating circuit, and output the amplified signal; a horizontal scanning circuit configured to sequentially select the column source follower buffer and output the imaging signal; and a buffer circuit which is connected with the column source follower buffer sequentially selected by the horizontal scanning circuit to form a voltage follower circuit, the buffer circuit being configured to perform impedance conversion on a voltage of the imaging signal output from the column source follower buffer, and output the converted signal to an outside.
    Type: Application
    Filed: June 17, 2019
    Publication date: December 5, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasunari HARADA, Shuzo HIRAIDE, Masato OSAWA, Satoru ADACHI
  • Patent number: 10456022
    Abstract: An imaging device includes: a first chip including a light receiving unit, and a read circuit; a second chip including a timing control circuit, an A/D conversion circuit, and a cable transmission circuit; and a connection unit configured to connect the first and the second chips. The read circuit includes a column read circuit and a horizontal selection circuit, and a vertical selection circuit. The connection unit of the first chip is provided in a first area along a side of the rectangular light receiving unit, and in a second area adjacent to the column read circuit, the horizontal selection circuit, and the vertical selection circuit. The connection unit of the second chip is provided in a third area around the timing control circuit, the A/D conversion circuit, and the cable transmission circuit and in a fourth area adjacent to the timing control circuit and the A/D conversion circuit.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 29, 2019
    Assignee: OLYMPUS CORPORATION
    Inventors: Takatoshi Igarashi, Noriyuki Fujimori, Makoto Ono, Masashi Saito, Satoru Adachi, Nana Akahane, Takanori Tanaka, Katsumi Hosogai
  • Patent number: 10456023
    Abstract: An image sensor includes: pixels; first transfer lines configured to transfer imaging signals of shared pixels that are present in a plurality of different rows and share a single column transfer line for each predetermined number of pixels adjacent in a row direction and; a constant current source configured to transfer the imaging signals; output units configured to externally output the imaging signals; and a control unit configured to simultaneously and externally outputs, by simultaneously driving the plurality of shared pixels present in a same single column transfer line in the plurality of different rows, each of the plurality of imaging signals, which are output from the shared pixels and are present in the same column in the plurality of different rows, and externally output all of the imaging signals of the shared pixels present in the plurality of different rows same number of times as the predetermined number.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 29, 2019
    Assignee: OLYMPUS CORPORATION
    Inventors: Nana Akahane, Satoru Adachi, Takanori Tanaka
  • Patent number: 10441149
    Abstract: An imaging device includes: plural pixels; a color filter including a blue filter having spectral characteristics where a maximum value of its transmission spectrum is in the blue wavelength band and transmittance of the wavelength band of a narrow band light is higher than the transmission spectrum in the red and green wavelength bands, a red and green filters having spectral characteristics where minimum values of their transmission spectra are near the maximum value of the transmission spectrum of the blue wavelength band, and having spectral characteristics where their transmission spectra gradually increase toward a short wavelength side from 440 nm; and a control unit configured to execute control of making an accumulation time of a pixel of the plural pixels shorter than accumulation times of pixels having other filters arranged thereon, the pixel having highest spectral sensitivity to the narrow band light.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 15, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Satoru Adachi
  • Publication number: 20190307320
    Abstract: An image pickup apparatus includes: an image pickup device in which a high-sensitivity pixel group and a normal sensitivity pixel group are arranged; a control section configured to read the high-sensitivity pixel group alone to form a first frame signal for which a configuration of the first pixel group to be read according to a control signal synchronized with a light source selection control signal for selecting a type of illuminating light from a light source capable of emitting a plurality of types of illuminating light for illuminating an object, read all pixels including the high-sensitivity pixel group and the normal sensitivity pixel group to form a second frame signal and alternately output the first and second frame signals; and a frame addition circuit configured to perform frame addition processing of the first and second frame signals to output an image signal for one frame.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Applicant: OLYMPUS CORPORATION
    Inventor: Satoru ADACHI
  • Publication number: 20190285870
    Abstract: An imaging apparatus includes an image sensor and a phase comparison circuit. The image sensor includes, a pixel configured to generate a video signal, a readout circuit configured to read out the video signal, an output circuit configured to output the video signal to a signal processor, a clock generation circuit configured to generate a first clock, and a first control circuit configured to cause the signal processor to output the video signal in accordance with the first clock and a synchronization signal generated by the signal processor. The phase comparison circuit makes a phase comparison between the video signal and a second clock generated by the signal processor. The clock generation circuit generates the first clock based on a power supply voltage in accordance with the phase difference signal.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 19, 2019
    Applicant: OLYMPUS CORPORATION
    Inventor: Satoru ADACHI
  • Patent number: 10413162
    Abstract: An image sensor includes: a light reception unit; first transfer lines; a constant current source; second transfer lines; a reading unit; a control unit; a dielectric interposed between the first and second transfer lines formed in pairs; a first chip including at least the light reception unit, the plurality of first transfer lines, and the constant current source, each being mounted on the first chip; and a second chip including at least the second transfer lines mounted on the second chip. The first chip is configured such that the second chip is stacked on a back surface of a light receiving surface of the light reception unit, and each of the second transfer lines is arranged at a position facing one of the first transfer lines with the dielectric interposed between the first and second transfer lines.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: September 17, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Satoru Adachi
  • Patent number: 10334144
    Abstract: An imaging device includes: an image sensor including a plurality of pixels; a transmission cable configured to transmit power to the image sensor; a power source provided on a proximal end side of the transmission cable and configured to supply a voltage to the image sensor; a pulse signal superimposing unit provided on the proximal end side of the transmission cable and configured to superimpose a pulse signal on the voltage; a separator connected between the image sensor and the transmission cable and configured to separate an offset voltage and a pulse voltage from the voltage; a pulse signal detector connected between the separator and the transmission cable on a distal end side of the transmission cable and configured to detect the pulse signal superimposed on the offset voltage; and a timing generator configured to generate a driving signal based on the detected pulse signal.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: June 25, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Satoru Adachi
  • Patent number: 10205960
    Abstract: A moving picture encoding apparatus has a motion vector predicting part for performing, based on a temporal relation among adjacent reference frame images referred to for detecting motion vectors of adjacent blocks adjacent to a coding target block, a target reference frame image referred to for detecting a motion vector of the target block, and a target frame image being the frame image of the coding target, or based on time information thereof, a correction of scaling the motion vectors of the adjacent blocks on the basis of the target reference frame image; and a determination of an optimum predicted motion vector based on the motion vectors of the adjacent blocks; and thereby predicting the optimum predicted motion vector after the correction.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: February 12, 2019
    Assignee: NTT DOCOMO, INC.
    Inventors: Sadaatsu Kato, Choong Seng Boon, Satoru Adachi
  • Publication number: 20190037155
    Abstract: An imaging element includes: a pixel chip where a pixel unit and a vertical selecting unit are arranged, the pixel unit including plural pixels that are arranged in a two-dimensional matrix, the pixels being configured to generate and output imaging signals; a transmission chip where at least a power source unit and a transmission unit are arranged; plural capacitative chips, each capacitative chip having capacitance functioning as a bypass condenser for a power source in the power source unit; and plural connecting portions configured to electrically connect the pixel chip, the transmission chip, and the capacitative chip respectively to another chip. The transmission chip is layered and connected at a back surface side of the pixel chip. The capacitative chips are layered and connected at a back surface side of the transmission chip. The connecting portions are arranged so as to overlap one another.
    Type: Application
    Filed: October 5, 2018
    Publication date: January 31, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Takanori TANAKA, Masashi SAITO, Takatoshi IGARASHI, Satoru ADACHI, Katsumi HOSOGAI, Nana AKAHANE
  • Patent number: 10158871
    Abstract: A video processing system provided with video encoding apparatus 1 and video decoding apparatus 2. The encoding apparatus 1 outputs a maximum delay time that is incurred by backward prediction, in addition to encoded data D1 resulting from encoding of video data D0. The decoding apparatus 2 effects input of the maximum delay time that is incurred by backward prediction, in addition to encoded data D1 from the encoding apparatus 1. Then the decoding apparatus 2 decodes the encoded data D1 with reference to the input maximum delay time to generate motion video data D2.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: December 18, 2018
    Assignee: NTT DOCOMO, INC.
    Inventors: Satoru Adachi, Choong Seng Boon, Sadaatsu Kato, Minoru Etoh, Thiow Keng Tan
  • Patent number: 10153311
    Abstract: An image sensor includes: a pixel chip provided with a plurality of pixels, a plurality of first transfer lines, and a plurality of capacitors; a circuit chip provided with a plurality of column reading circuits, a plurality of column scanning circuits, a second transfer line, and a constant current source; and a connection portion stacked and provided between the pixel chip and the circuit chip and configured to connect a capacitor, which is arranged in the pixel chip and has a trench structure, and a first transistor arranged in the circuit chip to each other via an electrode. The capacitor is configured to form a transfer capacity removing a noise included in an imaging signal and connect the pixel chip and the circuit chip to each other via the electrode and the connection portion.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: December 11, 2018
    Assignee: OLYMPUS CORPORATION
    Inventors: Satoru Adachi, Nana Akahane, Noriyuki Fujimori
  • Publication number: 20180220880
    Abstract: An image sensor includes: pixels; first transfer lines configured to transfer imaging signals of shared pixels that are present in a plurality of different rows and share a single column transfer line for each predetermined number of pixels adjacent in a row direction and; a constant current source configured to transfer the imaging signals; output units configured to externally output the imaging signals; and a control unit configured to simultaneously and externally outputs, by simultaneously driving the plurality of shared pixels present in a same single column transfer line in the plurality of different rows, each of the plurality of imaging signals, which are output from the shared pixels and are present in the same column in the plurality of different rows, and externally output all of the imaging signals of the shared pixels present in the plurality of different rows same number of times as the predetermined number.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 9, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Nana AKAHANE, Satoru ADACHI, Takanori TANAKA
  • Publication number: 20180220881
    Abstract: An imaging device includes: plural pixels; a color filter including a blue filter having spectral characteristics where a maximum value of its transmission spectrum is in the blue wavelength band and transmittance of the wavelength band of a narrow band light is higher than the transmission spectrum in the red and green wavelength bands, a red and green filters having spectral characteristics where minimum values of their transmission spectra are near the maximum value of the transmission spectrum of the blue wavelength band, and having spectral characteristics where their transmission spectra gradually increase toward a short wavelength side from 440 nm; and a control unit configured to execute control of making an accumulation time of a pixel of the plural pixels shorter than accumulation times of pixels having other filters arranged thereon, the pixel having highest spectral sensitivity to the narrow band light.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 9, 2018
    Applicant: OLYMPUS CORPORATION
    Inventor: Satoru ADACHI
  • Publication number: 20180220879
    Abstract: An imaging device includes: a first chip including a light receiving unit, and a read circuit; a second chip including a timing control circuit, an A/D conversion circuit, and a cable transmission circuit; and a connection unit configured to connect the first and the second chips. The read circuit includes a column read circuit and a horizontal selection circuit, and a vertical selection circuit. The connection unit of the first chip is provided in a first area along a side of the rectangular light receiving unit, and in a second area adjacent to the column read circuit, the horizontal selection circuit, and the vertical selection circuit. The connection unit of the second chip is provided in a third area around the timing control circuit, the A/D conversion circuit, and the cable transmission circuit and in a fourth area adjacent to the timing control circuit and the A/D conversion circuit.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 9, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Takatoshi Igarashi, Noriyuki Fujimori, Makoto Ono, Masashi Saito, Satoru Adachi, Nana Akahane, Takanori Tanaka, Katsumi Hosogai