Patents by Inventor Jieyang Wu

Jieyang Wu 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: 8107021
    Abstract: A liquid crystal projection apparatus having an image synthesizing unit including a color synthesization prism having an upper surface, a lower surface facing the upper surface, and three light incident faces between the upper and lower surfaces; an upper prism pedestal provided on the upper surface of the color synthesization prism; a lower prism pedestal provided on the lower surface of the color synthesization prism; an upper liquid crystal panel holder provided on the upper prism pedestal and having first jointing sections, a lower liquid crystal panel holder provided on the lower prism pedestal and having second jointing sections; three liquid crystal panels; and three liquid crystal panel mounting members securely fixing thereon the three liquid crystal panels, the three mounting members arranged on the respective three incident faces of the color synthesization prism joining the first jointing sections located in association with the respective incident faces to corresponding second jointing sections l
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: January 31, 2012
    Assignees: SANYO Electric Co., Ltd., SANYO Technology Center (Shenzhen) Co., Ltd.
    Inventors: Xianglin Zhang, Jieyang Wu, Tadashi Renbutsu, Shoji Okazaki, Yanshan Huang
  • Publication number: 20090231498
    Abstract: A liquid crystal projection apparatus has an image synthesizing means comprising: a color synthesization prism having an upper surface, a lower surface facing the upper surface, and three light incident faces between the upper and lower surfaces; an upper prism pedestal provided on the upper surface of the color synthesization prism; a lower prism pedestal provided on the lower surface of the color synthesization prism; an upper liquid crystal panel holder provided on the upper prism pedestal and having a multiplicity of first jointing sections, a lower liquid crystal panel holder provided on the lower prism pedestal and having a multiplicity of second jointing sections; three liquid crystal panels; and three liquid crystal panel mounting members securely fixing thereon the three liquid crystal panels, the three mounting members arranged on the respective three incident faces of the color synthesization prism and adapted to joint the first jointing sections located in association with the respective incident
    Type: Application
    Filed: February 10, 2009
    Publication date: September 17, 2009
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Xianglin ZHANG, Jieyang WU, Tadashi RENBUTSU, Shoji OKAZAKI, Yanshan HUANG