Patents by Inventor Yohsuke Ikeda

Yohsuke Ikeda 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: 20240069641
    Abstract: An information processing apparatus according to an embodiment of the present technology includes: a threshold value control unit. The threshold value control unit controls, on the basis of three-dimensional position information of each of a first finger and a second finger acquired from a detection result of a sensor, a threshold value relating to determination of a gesture using at least one of the first finger and the second finger. As a result, it is possible to perform gesture determination with high accuracy.
    Type: Application
    Filed: July 13, 2020
    Publication date: February 29, 2024
    Inventors: ATSUSHI IRIE, KENJI GOTOH, TETSUO IKEDA, YOHSUKE KAJI, EISUKE FUJINAWA, SEISHI TOMONAGA, TADAYOSHI MURAKAMI
  • Patent number: 8903230
    Abstract: A tilt correction unit includes: an inner frame, inside which an optical unit is held; an outer frame surrounding the inner frame, with a gap formed between the inner frame and the outer frame around an entire perimeter of the inner frame; an elastic part which is disposed between the outer frame and the inner frame and elastically supports the inner frame inside the outer frame; a rotational movement support part that connects a part of an outer peripheral surface of the inner frame to a part of an inner peripheral surface of the outer frame; and a drive unit that comprises a magnet and a coil disposed opposite each other with a gap therebetween, wherein the inner frame is driven by the drive unit and rotates about the rotational support part, in a plane perpendicular to the optical axis of the optical unit.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: December 2, 2014
    Assignee: Nidec Copal Corporation
    Inventors: Kazuo Shikama, Yuuhei Kobayashi, Yohsuke Ikeda, Nobuaki Watanabe, Kiyoshi Toma
  • Publication number: 20140002912
    Abstract: The present invention provides a lens drive device including a base, a lens frame holding a lens and provided to be movable with respect to the base in an optical axis direction of the lens, a light bending portion for bending incident light on the lens, a driving unit for moving the lens frame, and a position detection unit for detecting a position of the lens frame. The position detection unit includes a reflection portion provided to one of the base and the lens frame and including a reflection surface inclined with respect to the optical axis of the lens, and a photoreflector provided to the other of the base and the lens frame and including a light projecting portion applying light to the reflection surface and a light receiving portion receiving light reflected on the reflection surface.
    Type: Application
    Filed: January 31, 2012
    Publication date: January 2, 2014
    Inventors: Takuma Ishikawa, Hiroki Ito, Yohsuke Ikeda, Takafumi Ishikawa, Hiroyuki Watanabe
  • Publication number: 20130314809
    Abstract: The present invention provides a lens drive device including a base member arranged inside a lens barrel, a lens frame holding a lens and provided to be movable with respect to the base member in an optical axis direction of the lens, a voice coil motor for moving the lens frame, and a position detection unit for detecting a position of the lens frame. The position detection unit includes a reflection portion provided to one of the base and the lens frame and including a reflection surface inclined with respect to the optical axis of the lens, and a photoreflector provided to the other of the base member and the lens frame and including a light projecting portion applying light to the reflection surface and a light receiving portion receiving light reflected on a reflection flat surface.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 28, 2013
    Inventors: Hiroyuki Watanabe, Yohsuke Ikeda, Takafumi Ishikawa, Takuma Ishikawa, Hiroki Ito
  • Publication number: 20130121672
    Abstract: A tilt correction unit includes: an inner frame, inside which an optical unit is held; an outer frame surrounding the inner frame, with a gap formed between the inner frame and the outer frame around an entire perimeter of the inner frame; an elastic part which is disposed between the outer frame and the inner frame and elastically supports the inner frame inside the outer frame; a rotational movement support part that connects a part of an outer peripheral surface of the inner frame to a part of an inner peripheral surface of the outer frame; and a drive unit that comprises a magnet and a coil disposed opposite each other with a gap therebetween, wherein the inner frame is driven by the drive unit and rotates about the rotational support part, in a plane perpendicular to the optical axis of the optical unit.
    Type: Application
    Filed: July 28, 2011
    Publication date: May 16, 2013
    Inventors: Kazuo Shikama, Yuuhei Kobayashi, Yohsuke Ikeda, Nobuaki Watanabe, Kiyoshi Toma