Patents by Inventor Fu-Jen Liu

Fu-Jen Liu 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).

  • Optical element driving mechanism having movable portion for holding lens
    Patent number: 11982866
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 14, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
  • Motorcar burglarproof system
    Patent number: 7259659
    Abstract: A motorcar burglar proof system comprised of a mechanism to lock up the steering wheel, an image retrieve device, and a built in control circuit; an IC chip integrated by the control circuit recording physical features of the genuine driver to compare with the image retrieved so to release the steering wheel if fits; if not, the steering wheel remaining to be locked up, the image being saved, and the alarm being activated to alert the parties concerned to respond in time.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: August 21, 2007
    Inventor: Fu-Jen Liu
  • Motorcar burglarproof system
    Publication number: 20070001829
    Abstract: A motorcar burglar proof system comprised of a mechanism to lock up the steering wheel, an image retrieve device, and a built in control circuit; an IC chip integrated by the control circuit recording physical features of the genuine driver to compare with the image retrieved so to release the steering wheel if fits; if not, the steering wheel remaining to be locked up, the image being saved, and the alarm being activated to alert the parties concerned to respond in time.
    Type: Application
    Filed: June 8, 2005
    Publication date: January 4, 2007
    Inventor: Fu-Jen Liu