Patents by Inventor Seigo Uchida

Seigo Uchida 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).

  • Image scanner
    Patent number: 4996604
    Abstract: An image scanner includes a convey path for a document sheet, convey rollers for moving the document sheet along the convey path, an image sensor for reading an image from the document sheet while said document sheet passes in front of said image sensor, and a driving section for driving said convey rollers to move the document sheet forward. The driving section of the image scanner drives the convey rollers to move the document sheet backward it is detected that the document sheet has passed the image sensor.
    Type: Grant
    Filed: July 27, 1988
    Date of Patent: February 26, 1991
    Assignee: Tokyo Electric Co., Ltd.
    Inventors: Izumi Ogawa, Kazuyoshi Kurihara, Seigo Uchida, Takashi Nishijima