Patents by Inventor Seigo Ito

Seigo Ito 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).

  • Patent number: 10985290
    Abstract: A photodetector includes a light receiving part having a plurality of light receiving elements, and a signal processing part that adds outputs from the light receiving elements and outputs the result. A plurality of measurements are performed while combination of effective light receiving elements among the light receiving elements in the light receiving part is changed. The results of the measurements are subjected to a compressive sensing process to determine an output signal of for each light receiving element or for each group of light receiving elements.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: April 20, 2021
    Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Hiroyuki Matsubara, Isamu Takai, Seigo Ito
  • Publication number: 20190259899
    Abstract: A photodetector includes a light receiving part having a plurality of light receiving elements, and a signal processing part that adds outputs from the light receiving elements and outputs the result. A plurality of measurements are performed while combination of effective light receiving elements among the light receiving elements in the light receiving part is changed. The results of the measurements are subjected to a compressive sensing process to determine an output signal of for each light receiving element or for each group of light receiving elements.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 22, 2019
    Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Hiroyuki MATSUBARA, Isamu TAKAI, Seigo ITO
  • Publication number: 20190043215
    Abstract: An endoscope apparatus includes: an endoscope configured to acquire an image of an inside of a subject; and a processor including hardware. The processor generates three-dimensional model data of the subject; generates a three-dimensional model image visually confirmable in a predetermined line-of-sight direction, based on the three-dimensional model data; generates progress information enabling a progress state of endoscopic observation to be visually confirmed as a ratio; and associates the progress information with the three-dimensional model image and presents the progress information relative to the three-dimensional model image side by side.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Seigo ITO, Shunya AKIMOTO, Jun HASEGAWA, Junichi ONISHI
  • Publication number: 20160206210
    Abstract: Provided is an optical measurement apparatus to which a measurement probe having an illumination fiber and a light receiving fiber is configured to be detachably connected and which is configured to perform optical measurement on a measurement target. The optical measurement apparatus includes: a light source unit configured to emit illumination light to the measurement target via the illumination fiber; a light receiving unit configured to receive light propagated via the light receiving fiber; and a calculation unit configured to calculate a characteristic value of a measurement history of each of the illumination light and external light incident from outside, based on a plurality of measured values obtained by receiving diffused light of the illumination light reflected from a reflection index member and on a plurality of measured values obtained by receiving diffused light of the external light that has been transmitted through a diffusion index member as uniform light.
    Type: Application
    Filed: March 29, 2016
    Publication date: July 21, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Seiki TORIYAMA, Yoshimine KOBAYASHI, Seigo ITO
  • Patent number: 8977338
    Abstract: A biological optical measurement apparatus includes a connector unit to which a measurement probe is detachably connected, a supply unit configured to supply air to the connector unit, a pipe that connects the connector unit and the supply unit, a pressure detection unit configured to detect a pressure value in the pipe, and an abrasion determination unit configured to determine abrasion of the connector unit based on the pressure value detected by the pressure detection unit under conditions that the measurement probe is connected to the connector unit.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: March 10, 2015
    Assignee: Olympus Medical Systems Corp.
    Inventors: Seiki Toriyama, Kazuhiro Gono, Seigo Ito
  • Publication number: 20140206934
    Abstract: A biological optical measurement apparatus includes a connector unit to which a measurement probe is detachably connected, a supply unit configured to supply air to the connector unit, a pipe that connects the connector unit and the supply unit, a pressure detection unit configured to detect a pressure value in the pipe, and an abrasion determination unit configured to determine abrasion of the connector unit based on the pressure value detected by the pressure detection unit under conditions that the measurement probe is connected to the connector unit.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 24, 2014
    Inventors: Seiki TORIYAMA, Kazuhiro GONO, Seigo ITO
  • Patent number: 8375246
    Abstract: According to one embodiment, an information recording apparatus for recording, in a free area, first low-quality recorded data having an error rate not less than a first error rate upon finalization of a recording medium, the information recording apparatus includes a reader, a measurement module, a detector, and a recorder. The reader is configured to read recorded data from a recording area of the recording medium. The measurement module is configured to measure an error rate of the recorded data of each predetermined data block. The detector configured to detect the first low-quality recorded data based on an error rate measurement result of the measurement module. The recorder is configured to correct an error in the first low-quality recorded data, and record error-corrected recorded data corresponding to the first low-quality recorded data at a spare recording position of the free area of the recording medium.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: February 12, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Seigo Ito
  • Patent number: 8251892
    Abstract: An action display system includes an action instruction signal generating portion configured to generate an action instruction signal for instructing an action of an acting portion in response to an input to an input portion, an action control portion configured to control a drive portion such that the acting portion acts in accordance with the action instruction signal, the action control portion switchable between a regular mode to enable an action of the acting portion with the first and second degrees of freedom and an action disabled mode to disable an action of the acting portion with one degree of freedom, an image obtaining portion configured to obtain an image associated with an action state of the acting portion, and a display portion configured to display an index associated with the regular mode and the action disabled mode of the action control portion together with the image.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: August 28, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Shoichi Amano, Seigo Ito, Atsushi Ogawa, Masanobu Koitabashi, Takashi Sawai, Harutaka Adachi
  • Patent number: 8227733
    Abstract: A multi-layer photoelectric conversion device and technology is disclosed. A first photoelectric converter is separated from a second photoelectric converter by an insulative layer. The photoelectric converters may be of a variety of types, and the insulative layer provides protection to reduce pinhole faults in the multi-layer photoelectric conversion device.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: July 24, 2012
    Assignee: KYOCERA Corporation
    Inventors: Hisashi Higuchi, Junji Aranami, Hisashi Sakai, Riichi Sasamori, Seigo Ito
  • Patent number: 8172748
    Abstract: An electric bending endoscope includes an elongate insertion portion provided with a bending portion, a drive unit, and an operation unit, wherein the drive unit and the operation unit respectively include a drive unit side electric contact portion and an operation unit side electric contact portion configured to be coupled to and separated from each other by moving the drive unit and the operation unit close to and apart from each other in a coupling and separation axial direction, and the drive unit and the operation unit includes a lock mechanism configured to lock and unlock the drive unit and the operation unit to and from each other with respect to the coupling and separating axial direction.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: May 8, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Harutaka Adachi, Masanobu Koitabashi, Shoichi Amano, Takashi Sawai, Seigo Ito, Atsushi Ogawa
  • Patent number: 8059938
    Abstract: A picture recording apparatus which can record a picture on a write-once medium having an element which specifies a first size on a recording area assigned to data saving in edit processing, and an element which subtracts the first size from a remaining amount of recording area in the write-once medium to calculate a second size secured for recording, characterized in that a recording size is managed using the second size as an upper limit of a recordable size, and that an editing area is secured using the first size as a lower limit.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: November 15, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masataka Moteki, Seigo Ito, Masao Kubo, Masashi Horiguchi, Yukiyoshi Fujishiro
  • Patent number: 7940619
    Abstract: According to one embodiment, there is provided an optical disk apparatus including a recording unit which irradiates an optical disk with a laser beam to record information in a first format and a second format, a generation unit which generates warning information to an optical disk apparatus capable of performing a read process in the second format while being not capable of performing the read process in the first format, the warning information warning that information is recorded in the first format in the optical disk, and a control unit which controls the recording unit to record the warning information in the second format in the optical disk apparatus when the information is recorded in the first format in the optical disk.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: May 10, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Seigo Ito, Hiroaki Unno, Hisashi Yamada
  • Patent number: 7869698
    Abstract: An apparatus is provided in which a recording area is effectively utilized even when information-deleted portions and/or information-moved portions are provided on an information recording medium. The apparatus includes a space extent management section which recognizes and manages space extents, an optimization processing section which creates a coupled extent by coupling a information-deleted portion and a space extent in a condition that the above extents are adjacent to each other and optimizes the coupled extent as one space extent to be used for recording, and an extent arrangement processing section which arranges and manages the space extents according to a preset rule.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: January 11, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Seigo Ito
  • Publication number: 20100329094
    Abstract: According to one embodiment, an information recording apparatus for recording, in a free area, first low-quality recorded data having an error rate not less than a first error rate upon finalization of a recording medium, the information recording apparatus includes a reader, a measurement module, a detector, and a recorder. The reader is configured to read recorded data from a recording area of the recording medium. The measurement module is configured to measure an error rate of the recorded data of each predetermined data block. The detector configured to detect the first low-quality recorded data based on an error rate measurement result of the measurement module. The recorder is configured to correct an error in the first low-quality recorded data, and record error-corrected recorded data corresponding to the first low-quality recorded data at a spare recording position of the free area of the recording medium.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 30, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Seigo Ito
  • Publication number: 20100243863
    Abstract: A multi-layer photoelectric conversion device and technology is disclosed. A first photoelectric converter is separated from a second photoelectric converter by an insulative layer. The photoelectric converters may be of a variety of types, and the insulative layer provides protection to reduce pinhole faults in the multi-layer photoelectric conversion device.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Applicant: Kyocera Corporation
    Inventors: Hisashi Higuchi, Junji Aranami, Hisashi Sakai, Riichi Sasamori, Seigo Ito
  • Publication number: 20090247829
    Abstract: An electric bending endoscope includes an elongate insertion portion provided with a bending portion, a drive unit, and an operation unit, wherein the drive unit and the operation unit respectively include a drive unit side electric contact portion and an operation unit side electric contact portion configured to be coupled to and separated from each other by moving the drive unit and the operation unit close to and apart from each other in a coupling and separating axial direction, and the drive unit and the operation unit includes a lock mechanism configured to lock and unlock the drive unit and the operation unit to and from each other with respect to the coupling and separating axial direction.
    Type: Application
    Filed: March 18, 2009
    Publication date: October 1, 2009
    Inventors: Harutaka Adachi, Masanobu Koitabashi, Shoichi Amano, Takashi Sawai, Seigo Ito, Atsushi Ogawa
  • Patent number: 7593303
    Abstract: To reduce influence of errors on the outer periphery side of a multi-layer recording disc, a first shifted middle area is assured at a predetermined position nearer to the inner periphery side than the last position of layer on the outer periphery side of a single-sided, multi-layer recording disc, and a second shifted middle area is assured at the position of layer that opposes the shifted middle area assured on layer. A recording layer extending from layer to layer may be shifted in the first and second shifted middle areas, and an area in which errors relatively readily occur on the outer periphery side of the first and second shifted middle areas may not be used.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: September 22, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Seigo Ito, Masao Kubo
  • Publication number: 20090131750
    Abstract: An action display system includes an action instruction signal generating portion configured to generate an action instruction signal for instructing an action of an acting portion in response to an input to an input portion, an action control portion configured to control a drive portion such that the acting portion acts in accordance with the action instruction signal, the action control portion switchable between a regular mode to enable an action of the acting portion with the first and second degrees of freedom and an action disabled mode to disable an action of the acting portion with one degree of freedom, an image obtaining portion configured to obtain an image associated with an action state of the acting portion, and a display portion configured to display an index associated with the regular mode and the action disabled mode of the action control portion together with the image.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 21, 2009
    Inventors: Shoichi AMANO, Seigo ITO, Atsushi OGAWA, Masanobu KOITABASHI, Takashi SAWAI, Harutaka ADACHI
  • Publication number: 20090131753
    Abstract: A pulling apparatus includes an input portion configured to be operated, a braking portion configured to apply a braking force to the input portion to generate a resistance force against to an operation to the input portion, a pulling portion configured to pull a pulling member, a pulling order generation portion configured to generate a control order signal to the pulling portion such that the pulling member is pulled by the pulling portion in accordance with an operation to the input portion, a pulling amount detecting portion configured to detect pulling amount of the pulling member, a pulling amount increase and decrease determination portion configured to determine an increase and decrease in the pulling amount detected by the pulling amount detecting portion, and a braking control portion configured to control the braking portion in accordance with a determination result obtained by the pulling amount increase and decrease determination portion.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 21, 2009
    Inventors: Shoichi AMANO, Seigo ITO, Atsushi OGAWA, Takashi SAWAI, Harutaka ADACHI, Masanobu KOITABASHI
  • Publication number: 20090003159
    Abstract: According to one embodiment, there is provided an optical disk apparatus including a recording unit which irradiates an optical disk with a laser beam to record information in a first format and a second format, a generation unit which generates warning information to an optical disk apparatus capable of performing a read process in the second format while being not capable of performing the read process in the first format, the warning information warning that information is recorded in the first format in the optical disk, and a control unit which controls the recording unit to record the warning information in the second format in the optical disk apparatus when the information is recorded in the first format in the optical disk.
    Type: Application
    Filed: May 29, 2008
    Publication date: January 1, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Seigo Ito, Hiroaki Unno, Hisashi Yamada