Patents by Inventor Hsing-Fang Yeh

Hsing-Fang Yeh 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).

  • Publication number: 20240345453
    Abstract: An access control device includes a main body, a rotating mechanism, a camera module, a first driving motor and a second driving motor. The rotating mechanism includes a first rotating shaft and a second rotating shaft. The rotating mechanism is pivotally coupled to the main body through the second rotating shaft. The camera module is fixed on the first rotating shaft. The first driving motor is drivingly coupled to the first rotating shaft. The first driving motor drives rotation of the first rotating shaft. Consequently, a photographing angle of the camera module is adjusted in a first angular range. The second driving motor is drivingly coupled to the second rotating shaft. The second driving motor drives rotation of the second rotating shaft. Consequently, the photographing angle of the camera module is adjusted in a second angular range.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 17, 2024
    Inventors: Yung-Ming Tsai, Hsing-Fang Yeh, Chuan-Rung Sung, Ching-Lun Hsiao
  • Patent number: D887474
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: June 16, 2020
    Assignee: DYNACOLOR, INC.
    Inventors: Hsing-Fang Yeh, Bo-Ruei Huang
  • Patent number: D891502
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: July 28, 2020
    Assignee: DYNACOLOR, INC.
    Inventors: Shih-Ting Kan, Hsing-Fang Yeh