Patents by Inventor Agnes Shih

Agnes Shih 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: 11696380
    Abstract: The present invention provides a lighting fixture and lighting system for automatically adjusting a color temperature. The optimal color temperature is obtained by adjusting step by step using the light intensity, the infrared movement signal, the visibility, the human body temperature and the environment temperature. Specifically, the color temperature is compensated for and adjusted by the light sources of at least two light emitting units. In this way, the adjustment range of the color temperature is extended, making it possible to obtain the optimal color temperature.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: July 4, 2023
    Assignee: Test Rite International Co., Ltd.
    Inventor: Agnes Shih
  • Publication number: 20220346200
    Abstract: The present invention provides a lighting fixture and lighting system for automatically adjusting a color temperature. The optimal color temperature is obtained by adjusting step by step using the light intensity, the infrared movement signal, the visibility, the human body temperature and the environment temperature. Specifically, the color temperature is compensated for and adjusted by the light sources of at least two light emitting units. In this way, the adjustment range of the color temperature is extended, making it possible to obtain the optimal color temperature.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 27, 2022
    Applicant: Test Rite International Co., Ltd.
    Inventor: Agnes Shih