Patents by Inventor Zhi-Guo Chen

Zhi-Guo Chen 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: 7426740
    Abstract: An optical recording/reproducing apparatus includes a frame defining a space therein to receive operational components of said apparatus, a tray movably received in said space for accepting an optical disc therein; an upper cover attached to said frame beside said space so as to have said accepted optical disc sandwiched between said cover and said tray in said space; a front panel attached to said frame beside said cover and said space, and having an opening formed in a moving path of said tray to have said tray movable through said opening; and a blocking strip firmly attached to said frame and separate from said cover and said panel, a lower edge of said blocking strip is nearly close with a top surface of the tray, said blocking strip extending beside said moving path of said tray along a direction essentially perpendicular to said moving path.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: September 16, 2008
    Assignees: Hong Fu Jin Precision Industry (Shenxhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Bin-Hai Guo, Li-Ming Wan, Zhi-Guo Chen
  • Publication number: 20050289573
    Abstract: A protection device for an optical recording/reproducing apparatus includes a blocking strip. The optical recording/reproducing apparatus includes a frame having two side beams. The blocking strip is set between two side beams of the frame. The blocking strip prevents debris of an optical disc from flying out from the optical recording/reproducing apparatus.
    Type: Application
    Filed: December 23, 2004
    Publication date: December 29, 2005
    Applicant: HON HAI Precision Industry CO., LTD.
    Inventors: Bin-Hai Guo, Li-Ming Wan, Zhi-Guo Chen