Patents by Inventor Chieh Hung

Chieh Hung 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).

  • Optics lens structure of LED printer head
    Publication number: 20060279626
    Abstract: An optics lens structure of LED printer head has a light array mould includes a plurality of LED array and driving chip array mounted at a printed circuit board formed at least two orientation points; and a stationary barrier comprising a housing and fastening parts installed at bottom of the housing which is imbedded an optics rod lens array on the top and has at least two orientation points; wherein the orientation points of the printed circuit board are according to the orientation points of the housing for assembling the light array mould and the stationary barrier.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Inventors: Shun Tu, Huai Chung, Chih Chuang, Cheng Yang, Chieh Hung, Hung Wang