Patents by Inventor Gaku Takahashi

Gaku Takahashi 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: 20240104891
    Abstract: In the object detection device, the plurality of object detection units output a score indicating a probability that a predetermined object exists, for each partial region set with respect to image data inputted. The weight computation unit computes a weight for each of the plurality of object detection units by using weight computation parameters and based on the image data. The weights are used when the scores outputted by the plurality of object detection units are merged. The weight redistribution unit changes the weight for a predetermined object detection unit, among the weights computed by the weight computation unit, to 0 and output the weights. The merging unit merges the scores outputted by the plurality of object detection units for each of the partial regions, by using the weights computed by the weight computation unit and including the weight changed by the weight redistribution unit.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 28, 2024
    Applicant: NEC Corportion
    Inventors: Katsuhiko TAKAHASHI, Yuichi NAKATANI, Tetsuuo INOSHITA, Asuka ISHII, Gaku NAKANO
  • Patent number: 11696026
    Abstract: A control apparatus includes a first acquiring unit configured to acquire a hyperfocal length of a lens apparatus that is attachable to, detachable from, and communicable with an image pickup apparatus, using information acquired by communication between the lens apparatus and the image pickup apparatus, and a second acquiring unit configured to acquire a position of a focus lens in the lens apparatus according to the hyperfocal length.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: July 4, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kazuya Higuma, Yasuhiro Hatakeyama, Gaku Takahashi
  • Publication number: 20220353429
    Abstract: A control apparatus includes a first acquiring unit configured to acquire a hyperfocal length of a lens apparatus that is attachable to, detachable from, and communicable with an image pickup apparatus, using information acquired by communication between the lens apparatus and the image pickup apparatus, and a second acquiring unit configured to acquire a position of a focus lens in the lens apparatus according to the hyperfocal length.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 3, 2022
    Inventors: Kazuya Higuma, Yasuhiro Hatakeyama, Gaku Takahashi
  • Publication number: 20220353428
    Abstract: An image pickup apparatus attachable to and detachable from a lens apparatus includes an image sensor, an acquiring unit configured to acquire a hyperfocal length of the lens apparatus, and a setting unit configured to enable a user to change a diameter of a permissible circle of confusion for acquiring the hyperfocal length.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 3, 2022
    Inventors: Yasuhiro Hatakeyama, Kazuya Higuma, Gaku Takahashi
  • Publication number: 20150072445
    Abstract: A lithography apparatus which performs writing on a substrate using a charged particle beam is provided. The apparatus comprises a plurality of column units each of which comprises a charged particle optical system, a plurality of stages each of which is movable while holding the substrate, and a controller. The controller moves the stages in synchronization with each other in a positional relationship corresponding to an arrangement of the column units, and performs writing on substrates held in the stages simultaneously.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 12, 2015
    Inventors: Toshiro Yamanaka, Gaku Takahashi, Go Tsuchiya, Shinji Ohishi
  • Patent number: 8623765
    Abstract: A processed object processing apparatus which enables a plurality of processes to be carried out efficiently. A plurality of treatment systems are communicably connected together in a line and in which the objects to be processed are processed. A load lock system is communicably connected to the treatment systems and has a transfer mechanism that transfers the objects to be processed into and out of each of the treatment systems. At least one of the treatment systems is a vacuum treatment system, and the load lock system is disposed in a position such as to form a line with the treatment systems.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: January 7, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Jun Ozawa, Gaku Takahashi
  • Publication number: 20090301525
    Abstract: A processed object processing apparatus which enables a plurality of processes to be carried out efficiently. A plurality of treatment systems are communicably connected together in a line and in which the objects to be processed are processed. A load lock system is communicably connected to the treatment systems and has a transfer mechanism that transfers the objects to be processed into and out of each of the treatment systems. At least one of the treatment systems is a vacuum treatment system, and the load lock system is disposed in a position such as to form a line with the treatment systems.
    Type: Application
    Filed: August 17, 2009
    Publication date: December 10, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Jun OZAWA, Gaku Takahashi
  • Patent number: 7586582
    Abstract: At least one exemplary embodiment is directed to an exposure apparatus which includes a chamber, an evacuating device configured to evacuate the chamber, a sensor configured to measure at least any one of the position and the height of a substrate, and a cover for hermetically sealing at least part of the sensor.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: September 8, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideki Ina, Koichi Sentoku, Gaku Takahashi, Yoshinori Miwa
  • Patent number: 7435984
    Abstract: An imaging optical system for imaging a pattern of an object plane onto an image plane includes a first imaging optical system for imaging at a first imaging position, the first imaging optical system having a magnification ? in a vacuum atmosphere, and a second imaging optical system for imaging at a second imaging position, the second imaging optical system having a magnification ? in the vacuum atmosphere, wherein when an environment in which the imaging optical system is placed changes from the vacuum atmosphere to an air atmosphere or vise versa, a direction of the first imaging position that moves along an optical axis is opposite to a direction of the second imaging position that moves along the optical axis.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: October 14, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koichi Sentoku, Gaku Takahashi, Hideki Ina, Yoshinori Miwa
  • Publication number: 20070035708
    Abstract: At least one exemplary embodiment is directed to an exposure apparatus which includes a chamber, an evacuating device configured to evacuate the chamber, a sensor configured to measure at least any one of the position and the height of a substrate, and a cover for hermetically sealing at least part of the sensor.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 15, 2007
    Applicant: Canon Kabushiki Kaisha
    Inventors: Hideki Ina, Koichi Sentoku, Gaku Takahashi, Yoshinori Miwa
  • Publication number: 20070007471
    Abstract: An imaging optical system for imaging a pattern of an object plane onto an image plane includes a first imaging optical system for imaging at a first imaging position, the first imaging optical system having a magnification ? in a vacuum atmosphere, and a second imaging optical system for imaging at a second imaging position, the second imaging optical system having a magnification ? in the vacuum atmosphere, wherein when an environment in which the imaging optical system is placed changes from the vacuum atmosphere to an air atmosphere or vise versa, a direction of the first imaging position that moves along an optical axis is opposite to a direction of the second imaging position that moves along the optical axis.
    Type: Application
    Filed: July 7, 2006
    Publication date: January 11, 2007
    Inventors: Koichi SENTOKU, Gaku Takahashi, Hideki Ina, Yoshinori Miwa
  • Publication number: 20040262254
    Abstract: A processed object processing apparatus which enables a plurality of processes to be carried out efficiently. A plurality of treatment systems are communicably connected together in a line and in which the objects to be processed are processed. A load lock system is communicably connected to the treatment systems and has a transfer mechanism that transfers the objects to be processed into and out of each of the treatment systems. At least one of the treatment systems is a vacuum treatment system, and the load lock system is disposed in a position such as to form a line with the treatment systems.
    Type: Application
    Filed: March 16, 2004
    Publication date: December 30, 2004
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Jun Ozawa, Gaku Takahashi