Patents by Inventor Yushi TAKEHARA

Yushi TAKEHARA 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: 10406993
    Abstract: A method of manufacturing a vehicle in which a vehicle-mounted camera is attached to a glass surface on a vehicle interior side of a window glass of a vehicle body, and includes a seat fixed to the glass surface and including a seat surface extending along a predetermined direction and preferably formed by machining, includes determining the predetermined direction on the basis of an inclination angle of the glass surface to set an optical axis direction of the vehicle-mounted camera in any direction. The method of manufacturing provides a vehicle-mounted camera that is low in costs and includes an optical axis with an angle which is easy to adjust.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: September 10, 2019
    Assignee: NIDEC CORPORATION
    Inventor: Yushi Takehara
  • Patent number: 10318825
    Abstract: In a vehicle-mounted image recognition apparatus, a resolution of an image projected on an imaging plane of an image sensor is different at a position away from a center between a circumferential direction and a radial direction. To make a circumferential resolution higher than a radial resolution, at least a lower half of the imaging plane is located closer to a circumferential focus than a middle of a radial focus and the circumferential focus at a position off the optical axis center of the image projected on the image sensor through the image-forming optical system. This is achieved by adjusting the position of the imaging plane when manufacturing or by selecting a lens with high circumferential resolution. This apparatus improves recognition accuracy in recognizing traffic lanes without using an expensive lens exhibiting high resolution both in the circumferential direction and in the radial direction.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: June 11, 2019
    Assignees: NIDEC COPAL CORPORATION, NIDEC ELESYS CORPORATION
    Inventors: Yuta Nakamura, Yohei Nagai, Yushi Takehara, Naoya Takeda
  • Patent number: 10239468
    Abstract: A method of attaching a vehicle-mounted camera includes assuming in advance a plurality of inclination angles as inclination angles of a glass surface, assuming in advance a plurality of positioning angles smaller in number than the plurality of inclination angles, specifying an inclination angle of the glass surface of a vehicle body to which the vehicle-mounted camera is to be attached, selecting at least one positioning angle from the assumed plurality of positioning angles and preparing a positioning member having the selected positioning angle, and fixing the vehicle-mounted camera to the glass surface of the vehicle body via the prepared positioning member.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: March 26, 2019
    Assignee: NIDEC ELESYS CORPORATION
    Inventor: Yushi Takehara
  • Publication number: 20180060678
    Abstract: In a vehicle-mounted image recognition apparatus, a resolution of an image projected on an imaging plane of an image sensor is different at a position away from a center between a circumferential direction and a radial direction. To make a circumferential resolution higher than a radial resolution, at least a lower half of the imaging plane is located closer to a circumferential focus than a middle of a radial focus and the circumferential focus at a position off the optical axis center of the image projected on the image sensor through the image-forming optical system. This is achieved by adjusting the position of the imaging plane when manufacturing or by selecting a lens with high circumferential resolution. This apparatus improves recognition accuracy in recognizing traffic lanes without using an expensive lens exhibiting high resolution both in the circumferential direction and in the radial direction.
    Type: Application
    Filed: October 25, 2017
    Publication date: March 1, 2018
    Inventors: Yuta NAKAMURA, Yohei NAGAI, Yushi TAKEHARA, Naoya TAKEDA
  • Patent number: 9836659
    Abstract: In a vehicle-mounted image recognition apparatus, a resolution of an image projected on an imaging plane of an image sensor is different at a position away from a center between a circumferential direction and a radial direction. To make a circumferential resolution higher than a radial resolution, at least a lower half of the imaging plane is located closer to a circumferential focus than a middle of a radial focus and the circumferential focus at a position off the optical axis center of the image projected on the image sensor through the image-forming optical system. This is achieved by adjusting the position of the imaging plane when manufacturing or by selecting a lens with high circumferential resolution. This apparatus improves recognition accuracy in recognizing traffic lanes without using an expensive lens exhibiting high resolution both in the circumferential direction and in the radial direction.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: December 5, 2017
    Assignees: NIDEC COPAL CORPORATION, NIDEC ELESYS CORPORATION
    Inventors: Yuta Nakamura, Yohei Nagai, Yushi Takehara, Naoya Takeda
  • Publication number: 20170057422
    Abstract: A method of manufacturing a vehicle in which a vehicle-mounted camera is attached to a glass surface on a vehicle interior side of a window glass of a vehicle body, and includes a seat fixed to the glass surface and including a seat surface extending along a predetermined direction and preferably formed by machining, includes determining the predetermined direction on the basis of an inclination angle of the glass surface to set an optical axis direction of the vehicle-mounted camera in any direction. The method of manufacturing provides a vehicle-mounted camera that is low in costs and includes an optical axis with an angle which is easy to adjust.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 2, 2017
    Inventor: Yushi TAKEHARA
  • Publication number: 20170057421
    Abstract: A method of attaching a vehicle-mounted camera includes assuming in advance a plurality of inclination angles as inclination angles of a glass surface, assuming in advance a plurality of positioning angles smaller in number than the plurality of inclination angles, specifying an inclination angle of the glass surface of a vehicle body to which the vehicle-mounted camera is to be attached, selecting at least one positioning angle from the assumed plurality of positioning angles and preparing a positioning member having the selected positioning angle, and fixing the vehicle-mounted camera to the glass surface of the vehicle body via the prepared positioning member.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 2, 2017
    Inventor: Yushi TAKEHARA
  • Patent number: 9407802
    Abstract: An imaging apparatus includes an image-forming optical system assembly, an image sensor, a sensor retaining portion that retains the image sensor, a coupling portion that is fixed to the image-forming optical system assembly, and a movement suppressing member that is immovable with respect to the coupling portion. The image-forming optical system assembly includes an optical system-side adhesive surface, the coupling portion includes an opposite surface, and the sensor retaining portion includes a sensor-side adhesive surface. A first adhesive is filled in at least a portion of a gap between the optical system-side adhesive surface and the sensor-side adhesive surface, and comes into contact with both of the optical system-side adhesive surface and the sensor-side adhesive surface. The movement suppressing member contacts the opposite surface, and contacts the sensor retaining portion on a surface facing the rear side out of surfaces of the sensor retaining portion.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: August 2, 2016
    Assignees: NIDEC COPAL CORPORATION, NIDEC ELESYS CORPORATION
    Inventors: Yuta Nakamura, Yohei Nagai, Yushi Takehara, Naoya Takeda
  • Publication number: 20160180178
    Abstract: In a vehicle-mounted image recognition apparatus, a resolution of an image projected on an imaging plane of an image sensor is different at a position away from a center between a circumferential direction and a radial direction. To make a circumferential resolution higher than a radial resolution, at least a lower half of the imaging plane is located closer to a circumferential focus than a middle of a radial focus and the circumferential focus at a position off the optical axis center of the image projected on the image sensor through the image-forming optical system. This is achieved by adjusting the position of the imaging plane when manufacturing or by selecting a lens with high circumferential resolution. This apparatus improves recognition accuracy in recognizing traffic lanes without using an expensive lens exhibiting high resolution both in the circumferential direction and in the radial direction.
    Type: Application
    Filed: October 14, 2015
    Publication date: June 23, 2016
    Inventors: Yuta NAKAMURA, Yohei NAGAI, Yushi TAKEHARA, Naoya TAKEDA
  • Publication number: 20160028929
    Abstract: An imaging apparatus includes an image-forming optical system assembly, an image sensor, a sensor retaining portion that retains the image sensor, a coupling portion that is fixed to the image-forming optical system assembly, and a movement suppressing member that is immovable with respect to the coupling portion. The image-forming optical system assembly includes an optical system-side adhesive surface, the coupling portion includes an opposite surface, and the sensor retaining portion includes a sensor-side adhesive surface. A first adhesive is filled in at least a portion of a gap between the optical system-side adhesive surface and the sensor-side adhesive surface, and comes into contact with both of the optical system-side adhesive surface and the sensor-side adhesive surface. The movement suppressing member contacts the opposite surface, and contacts the sensor retaining portion on a surface facing the rear side out of surfaces of the sensor retaining portion.
    Type: Application
    Filed: June 25, 2015
    Publication date: January 28, 2016
    Inventors: Yuta NAKAMURA, Yohei NAGAI, Yushi TAKEHARA, Naoya TAKEDA