Patents by Inventor Cheng-Yen WANG

Cheng-Yen 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).

  • Pattern displaying device
    Patent number: 10094965
    Abstract: A pattern displaying device includes a light path changing element, a first light source, a second light source, and a control module. The light path changing element has first inclined surfaces to reflect light and arranged into a first predetermined pattern, and second inclined surfaces to reflect light and arranged into a second predetermined pattern. The first light source is operable to emit light toward the first inclined surfaces to display the first predetermined pattern. The second light source is operable to emit light toward the second inclined surfaces in order to display the second predetermined pattern. The control module is electrically connected to the first and second light sources to control the first and second light source to emit light or not.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: October 9, 2018
    Assignee: TAIWAN GREEN POINT ENTERPRISES CO., LTD.
    Inventors: Ray-Long Tsai, Pei-Shan Hsieh, Tung-Chuan Chen, Cheng-Yen Wang, Shih-Tsung Chang
  • PATTERN DISPLAYING DEVICE
    Publication number: 20160139321
    Abstract: A pattern displaying device includes a light path changing element, a first light source, a second light source, and a control module. The light path changing element has first inclined surfaces to reflect light and arranged into a first predetermined pattern, and second inclined surfaces to reflect light and arranged into a second predetermined pattern. The first light source is operable to emit light toward the first inclined surfaces to display the first predetermined pattern. The second light source is operable to emit light toward the second inclined surfaces in order to display the second predetermined pattern. The control module is electrically connected to the first and second light sources to control the first and second light source to emit light or not.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 19, 2016
    Applicant: TAIWAN GREEN POINT ENTERPRISES CO., LTD.
    Inventors: Ray-Long TSAI, Pei-Shan HSIEH, Tung-Chuan CHEN, Cheng-Yen WANG, Shih-Tsung CHANG