Patents by Inventor Shyohei Ohtaki

Shyohei Ohtaki 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).

  • Flash light photographic systems
    Patent number: 4187019
    Abstract: The present invention relates to various kinds of the flash light photographic systems consisting of a combination of either of the below mentioned cameras with either of the below mentioned flash light device;a camera CD presenting an input terminal of the information for controlling the diaphragm and the output terminal of the information for the set aperture,a flash light device SD presenting the output terminal of the information for controlling the diaphragm and the input terminal of the information of the set aperture,a camera CT presenting an input terminal of the information for controlling the diaphragm,a camera CA presenting an output terminal of the information of the set aperture,a flash light device ST presenting an output terminal of the information for controlling the diaphragm,a flash light device AS presenting an input terminal of the information of the set aperture.
    Type: Grant
    Filed: August 12, 1977
    Date of Patent: February 5, 1980
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Uchiyama, Zenzo Nakamura, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo, Shyohei Ohtaki
  • Flash light photographic systems
    Patent number: 4078242
    Abstract: The present invention relates to various kinds of the flash light photographic systems consisting of a combination of either of the below mentioned cameras with either of the below mentioned flash light device;A camera CD presenting an input terminal of the information for controlling the diaphragm and the output terminal of the information for the set aperture,A flash light device SD presenting the output terminal of the information for controlling the diaphragm and the input terminal of the information of the set aperture,A camera CT presenting an input terminal of the information for controlling the diaphragm,A camera CA presenting an output terminal of the information of the set aperture,A flash light device ST presenting an output terminal of the information for controlling the diaphragm,A flash light device AS presenting an input terminal of the information of the set aperture.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: March 7, 1978
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Uchiyama, Zenzo Nakamura, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo, Shyohei Ohtaki