Patents by Inventor Shou-Tsai Chen

Shou-Tsai 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).

  • Mobile terminal
    Patent number: 7400900
    Abstract: A mobile terminal includes a power managing unit coupled to a control unit, and a switch unit coupled to the control unit and the power managing unit. The switch unit is operable so as to enable the power managing unit to supply electric power to the control unit. The switch unit is further operable so as to enable the control unit to perform one of controlling the power managing unit to stop supply of electric power thereto and a predetermined operation in response to duration of user actuation of the switch unit.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: July 15, 2008
    Assignee: Universal Scientific Industrial Co., Ltd.
    Inventors: Li-Chi Chiu, Chien-Hua Huang, Shou-Tsai Chen
  • Mobile terminal
    Publication number: 20060045044
    Abstract: A mobile terminal includes a power managing unit coupled to a control unit, and a switch unit coupled to the control unit and the power managing unit. The switch unit is operable so as to enable the power managing unit to supply electric power to the control unit. The switch unit is further operable so as to enable the control unit to perform one of controlling the power managing unit to stop supply of electric power thereto and a predetermined operation in response to duration of user actuation of the switch unit.
    Type: Application
    Filed: December 16, 2004
    Publication date: March 2, 2006
    Inventors: Li-Chi Chiu, Chien-Hua Huang, Shou-Tsai Chen