Patents by Inventor Pin-Shih Chean

Pin-Shih Chean 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).

  • Publication number: 20040255315
    Abstract: A fixing apparatus for an optical pick-up, which is able to be placed on a tray of a compact disk drive for fixing the optical pick-up, and the fixing apparatus includes a flat plate and a stop piece. The flat plate is placed on the tray and held firmly on top of the tray and the stop piece is installed on a surface of the flat plate for stopping the movement of the optical pick-up. Hence, the fixing apparatus can avoid any damages to the optical pick-up when the compact disk drive is under external shock or falling impact during being delivered.
    Type: Application
    Filed: December 26, 2003
    Publication date: December 16, 2004
    Inventor: Pin-Shih Chean