Patents by Inventor Denghai Zeng

Denghai Zeng 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: 20070104467
    Abstract: A portable videodisc player with a screen which is axially and upwardly rotatable. The player has a screen, which is rotatable within 180 degrees relative respectively to the vertical and horizontal axes. The player has a main body having a disc driver and a disc information read/processor, and a display cover board having a screen. An upturn hinge is found at an edge of the main body and an edge of the display cover board. A cable connects the main body and the display cover board. The main body of the upturn hinge is a T-shaped cannula. A horizontal end of the cannula is fixed on the side of the display cover board and is a shaft having a damper. A vertical end is used as a rotation shaft which is mounted on the main body. A cable passes through the inner hole of the main body of the upturn hinge to connect the main body of the player and the display cover board.
    Type: Application
    Filed: September 15, 2003
    Publication date: May 10, 2007
    Inventors: Shaocheng Wang, Mingbiao Huang, Jianrong Lai, Zhihai Wen, Denghai Zeng