Patents by Inventor Han-Sheng Chang

Han-Sheng Chang 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: 9844885
    Abstract: A gripping device comprises a base, a first finger rotatably or movably connected to the base, and a second finger connected to the base. The first finger and the second finger are capable of selectively entering an opened gripping mode and a closed gripping mode to grip an object. In the opened gripping mode, the first and second fingers grip the object from the same side of the object. In the closed gripping mode, the first and second fingers grip the object from different sides of the object.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: December 19, 2017
    Assignee: Tamkang University
    Inventors: Ching-Chang Wong, Chia-Jun Yu, Young-Sheng Lee, Han-Sheng Chang, Chih-Cheng Liu
  • Patent number: 9816695
    Abstract: A light emitting diode light strip unit structure is provided. The light emitting diode light strip unit structure includes an illuminating light strip unit which can be connected with an external power source and receive an external control signal independently as a light source. A plurality of illuminating light strip units are assembled and electrically connected with each other. Power supply voltage contacts and working voltage contacts of the illuminating light strip units are electrically connected with the power source to get working electricity. When grounding contacts of the illuminating light strip units complete the ground connection, signal output contacts and signal input contacts of the illuminating light strip units are electrically connected. One of the signal input contacts of the illuminating light strip units is predetermined to receive the control signal to form various types or forms (area) of light sources.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 14, 2017
    Assignee: UBLeds Co., LTD.
    Inventors: ShouWen Hsue, Han-Sheng Chang, Yu-Feng Chiu
  • Publication number: 20170151679
    Abstract: A gripping device comprises a base, a first finger rotatably or movably connected to the base, and a second finger connected to the base. The first finger and the second finger are capable of selectively entering an opened gripping mode and a closed gripping mode to grip an object. In the opened gripping mode, the first and second fingers grip the object from the same side of the object. In the closed gripping mode, the first and second fingers grip the object from different sides of the object.
    Type: Application
    Filed: November 27, 2015
    Publication date: June 1, 2017
    Inventors: Ching-Chang WONG, Chia-Jun YU, Young-Sheng LEE, Han-Sheng CHANG, Chih-Cheng LIU
  • Publication number: 20160330812
    Abstract: A light emitting diode light strip unit structure is provided. The light emitting diode light strip unit structure includes an illuminating light strip unit which can be connected with an external power source and receive an external control signal independently as a light source. A plurality of illuminating light strip units are assembled and electrically connected with each other. Power supply voltage contacts and working voltage contacts of the illuminating light strip units are electrically connected with the power source to get working electricity. When grounding contacts of the illuminating light strip units complete the ground connection, signal output contacts and signal input contacts of the illuminating light strip units are electrically connected. One of the signal input contacts of the illuminating light strip units is predetermined to receive the control signal to form various types or forms (area) of light sources.
    Type: Application
    Filed: July 22, 2016
    Publication date: November 10, 2016
    Inventors: ShouWen Hsue, Han-Sheng Chang, Yu-Feng Chiu