Patents by Inventor Wang Yun

Wang Yun 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).

  • Display shelf and display shelf system for projecting projector images displaying information about articles
    Patent number: 7798652
    Abstract: Transmission-type screens are placed corresponding to a display board at a front area of the display board, on which an article is placed. Each of the screens transmits and projects a projector image luminous flux projected from a backside of the screens to a front side of the screens. When the projector image luminous flux is projected from the backside of the screens, each of inner circumferences which defines a space including an image projecting space for leading the projector image luminous flux to the backside of the screens without obstruction. A display shelf might have a projector and a computer. The projector projects the projector image luminous flux. The display shelf might have a reflecting mirror which lead the projector image flux to the screens.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: September 21, 2010
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yoshihiko Ikeda, Hiroki Mochizuki, Masanori Takeuchi, Makoto Nozawa, Wang Yun