Patents by Inventor Yun-Xian Li

Yun-Xian Li 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).

  • THERMAL LENS SET, USE OF THERMAL LENS SET AND METHOD TO REMOVE MIST FROM LENS SET
    Publication number: 20240361499
    Abstract: A thermal lens set includes an imaging lens group including an inner lens group and an outer lens group. The outer lens group includes at least one outer lens element. A heater is used to heat the imaging lens group and includes at least two portions. One of the at least two portions is in direct contact with the imaging lens group. A lens barrel is used to accommodate another one of the at least two portions.
    Type: Application
    Filed: September 25, 2023
    Publication date: October 31, 2024
    Inventors: Chih-Cheng Hsu, Tsu-Meng Lee, Yun-Xian Li