Patents by Inventor Gwang-Pyo Yim

Gwang-Pyo Yim 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).

  • Finger device for feed cassette using common printing papers
    Patent number: 5944307
    Abstract: A finger device freely loads the printing papers in a feed cassette. The finger apparatus includes a conductor protrusion coupled to a paper sensor at one side of a body where the cassette is attached and detached. The finger is supported by a pin and spring in the feed cassette for separating with a tray portion of the feed cassette. A finger portion of the finger apparatus can be located at an edge of the feed cassette by the projection of the body, upon the feed cassette being attached. The finger portion can automatically separate the feed cassette using a stability of the spring upon the cassette being detached from the body.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: August 31, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Gwang-Pyo Yim
  • Transfer voltage adjusting device
    Patent number: 5822651
    Abstract: A transfer voltage adjusting apparatus senses the thickness of printing papers used as recording medium and the printing environment and outputs transfer voltage according to the sensed thickness and the printing environment, thereby achieving an optimum image density.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: October 13, 1998
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Gwang-Pyo Yim, Chang Kyung Ko