Patents by Inventor Daichi KANETOKU

Daichi KANETOKU 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).

  • Head-up display device and lens unit
    Patent number: 10788666
    Abstract: A head-up display device includes: a plurality of light sources arrayed in matrix in a Y-direction and a Z-direction; and a lens unit in which a convex lens portion for collecting radiant light radiated from the light sources is formed opposing each light source. The plurality of light sources are arranged at an interval A in a Z-direction and at an interval B, which is smaller than the interval A, in the Y-direction. The lens unit has a first connection portion and second connection portions formed at boundaries of the adjacent convex lens portions. The first connection portion extends in the Y-direction, and the second connection portions extend in the Z-direction.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: September 29, 2020
    Assignee: NIPPON SEIKI CO., LTD.
    Inventors: Hiroteru Haruyama, Daichi Kanetoku
  • HEAD-UP DISPLAY DEVICE AND LENS UNIT
    Publication number: 20190018241
    Abstract: A head-up display device includes: a plurality of light sources arrayed in matrix in a Y-direction and a Z-direction; and a lens unit in which a convex lens portion for collecting radiant light radiated from the light sources is formed opposing each light source. The plurality of light sources are arranged at an interval A in a Z-direction and at an interval B, which is smaller than the interval A, in the Y-direction. The lens unit has a first connection portion and second connection portions formed at boundaries of the adjacent convex lens portions. The first connection portion extends in the Y-direction, and the second connection portions extend in the Z-direction.
    Type: Application
    Filed: January 16, 2017
    Publication date: January 17, 2019
    Inventors: Hiroteru HARUYAMA, Daichi KANETOKU