Patents by Inventor He-Yu Chen

He-Yu Chen 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
    Publication number: 20240069299
    Abstract: An optical element driving mechanism includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. 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 in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Chao-Chang HU, Kuen-Wang TSAI, Liang-Ting HO, Chao-Hsi WANG, Chih-Wei WENG, He-Ling CHANG, Che-Wei CHANG, Sheng-Zong CHEN, Ko-Lun CHAO, Min-Hsiu TSAI, Shu-Shan CHEN, Jungsuck RYOO, Mao-Kuo HSU, Guan-Yu SU
  • Elevating apparatus of treadmill
    Patent number: 7179203
    Abstract: A treadmill has a frame, a table assembly and an elevating apparatus to elevate the table assembly. The treadmill has a driving device provided at a bottom side of the table assembly. A transverse shaft is connected to the driving device. Two first linkages each has three pivot portions, wherein two of the pivot portions at ends thereof are pivoted on the table assembly and ends of the transverse shaft respectively. Two second linkages have opposite ends pivoted on the frame and the table assembly respectively, each of which has a pivot portion between the ends thereof to be pivoted on the first linkages at the third pivot portions respectively.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: February 20, 2007
    Assignee: Forhouse Corporation
    Inventors: Francis Chung Hwa Pan, Pao-Chuan Wang, He-Yu Chen
  • Remote control of treadmill
    Publication number: 20070004562
    Abstract: A remote control for a treadmill includes a housing, in which a battery chamber and a circuit board are provided. The housing has a speed controller, a slope controller, a pulse sensor and an emergency stop button, which are electrically connected to the circuit board. The circuit board emits signals to control the treadmill by wireless according to the manipulation of the remote control of the present invention.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 4, 2007
    Inventors: Francis Pan, He-Yu Chen, Yung-Yu Chan, Pei-Yi Wang
  • Elevating apparatus of treadmill
    Publication number: 20060142125
    Abstract: A treadmill has a frame, a table assembly and an elevating apparatus to elevate the table assembly. The treadmill has a driving device provided at a bottom side of the table assembly. A transverse shaft is connected to the driving device. Two first linkages each has three pivot portions, wherein two of the pivot portions at ends thereof are pivoted on the table assembly and ends of the transverse shaft respectively. Two second linkages have opposite ends pivoted on the frame and the table assembly respectively, each of which has a pivot portion between the ends thereof to be pivoted on the first linkages at the third pivot portions respectively.
    Type: Application
    Filed: April 7, 2005
    Publication date: June 29, 2006
    Inventors: Francis Pan, Pao-Chuan Wang, He-Yu Chen