Patents by Inventor Yukata Yoshida

Yukata Yoshida 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: 5148202
    Abstract: An electro-optical display panel is disposed within a finder in order to provide an alarm display and/or a display of camera operation state. If lens barriers are closed or a proper exposure control or focal adjustment is not possible, the electro-optical display panel is made in a light intercepting state, and the optical path of the finder is closed. According to a preferred embodiment, the electro-optical display panel is constructed of a plurality of display segments. The display segments are selectively driven to change their light transmitting state and display the shutter operation and/or film transportation state.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: September 15, 1992
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Yukata Yoshida