Patents by Inventor Zeqing WANG

Zeqing 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).

  • Patent number: 10638101
    Abstract: The present disclosure provides a projection system and a control method thereof, comprising: a light source system, configured to sequentially generate primary light of three colors; a light modulation system comprising at least one light modulator configured to module the primary light; and a control system, configured to: divide time duration of each primary light in each source image frame into a plurality of modulation periods according to the number of gray scales, sequentially arrange the modulation periods, wherein at least two modulation periods of at least one primary light are arranged with an interval, and control the light source system to generate the primary light of the corresponding color in each modulation period according to a sequence of the modulation periods, and control the at least one light modulator to modulate the primary light of the corresponding color.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: April 28, 2020
    Assignee: APPOTRONICS CORPORATION LIMITED
    Inventors: Zeqing Wang, Zuqiang Guo
  • Publication number: 20170353702
    Abstract: The present disclosure provides a projection system and a control method thereof, comprising: a light source system, configured to sequentially generate primary light of three colors; a light modulation system comprising at least one light modulator configured to module the primary light; and a control system, configured to: divide time duration of each primary light in each source image frame into a plurality of modulation periods according to the number of gray scales, sequentially arrange the modulation periods, wherein at least two modulation periods of at least one primary light are arranged with an interval, and control the light source system to generate the primary light of the corresponding color in each modulation period according to a sequence of the modulation periods, and control the at least one light modulator to modulate the primary light of the corresponding color.
    Type: Application
    Filed: January 28, 2016
    Publication date: December 7, 2017
    Inventors: Zeqing WANG, Zuqiang GUO