Patents by Inventor Mitsuru Hachiya

Mitsuru Hachiya 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: 5347396
    Abstract: A photovideo camera takes visual images formed on negative films and/or positive films to obtain video signals corresponding to the visual images. The camera unit of the photovideo camera can be focused after determining a desired angle of view by zooming, without changing the desired angle of view. In focusing the lens unit, only the master lens of the focusing lens system of the lens unit is moved.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: September 13, 1994
    Assignee: Sony Corporation
    Inventors: Toshio Tomiyoshi, Tetsuya Yagi, Masami Torizuka, Kenichi Hamano, Mitsuru Hachiya, Motoshi Mizoguchi
  • Patent number: 5218439
    Abstract: A photo video camera device for photographing a visible image on a negative film and/or a positive film developed. The photo video camera device includes a lens barrel, a solid-state image pickup device fixed to the lens barrel, a rotating mechanism for rotating the lens barrel with the solid-state image pickup device, and a supporting member for supporting the lens barrel with the solid-state image pickup device so that the lens barrel and the solid-state image pickup device are rotatable together relative to the supporting member by the rotating mechanism. Accordingly, there occurs no misalignment of axes between a lens system retained in the lens barrel and the solid-state image pickup device, and no dust or the like sticks to the lens system and the solid-state image pickup device.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: June 8, 1993
    Assignee: Sony Corporation
    Inventors: Motoshi Mizoguchi, Tetsuya Yagi, Kenichi Hamano, Toshio Tomiyoshi, Masami Torizuka, Mitsuru Hachiya, Kaneharu Nemoto