Patents by Inventor Tsun-Ching Wang

Tsun-Ching Wang 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).

  • Visual presentation apparatus having illuminating system
    Publication number: 20060061681
    Abstract: A visual presentation apparatus with an improved illuminating system is provided. The visual presentation apparatus includes a base, and the base includes a camera system and the illuminating system. The illuminating system includes a light-emitting element for providing a light source of the illuminating system, a tunneling element for collecting a light emitted from the light-emitting element, and a lens for controlling a focus and a projecting area of the light. The light passes through the tunneling element is in an even distribution.
    Type: Application
    Filed: December 7, 2004
    Publication date: March 23, 2006
    Applicant: Lumens Digital Optics Inc.
    Inventors: Chung-Ting Wei, Tsun-Ching Wang