Patents by Inventor Chia-Chang Chuang

Chia-Chang Chuang 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).

  • One-click video recording system and method
    Publication number: 20070104452
    Abstract: A computer apparatus and system having the functionality of one-click video recording enables and stops the video camera module via a controller requesting the system chip. By method of matching to loopup the mapping table embedded in input/output (I/O) system, the functional hotkey is pressing to approach recording image and audio via the execution of the video application program.
    Type: Application
    Filed: October 23, 2006
    Publication date: May 10, 2007
    Applicant: CLEVO CO.
    Inventors: Ming-Chang Wang, Wen-Hsiung Chang, Chia-Chang Chuang, Chad-Cheng Linwu
  • Solar energy pulse charge device
    Patent number: 6949909
    Abstract: A solar energy pulse charge device includes a solar-powered panel and a charging unit connected to the solar-powered panel for saving the energy from the solar-powered panel. A control unit is electrically connected to the charging unit for controlling the charging unit to charge or discharge. A flyback circuit is electrically connected to the charging unit for providing multiple independent power sources each having a unique reference potential. A feedback voltage regulator circuit is electrically connected to the flyback circuit for control the flyback circuit in a constant voltage and a cyclic start circuit.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: September 27, 2005
    Inventor: Chia-Chang Chuang
  • Solar energy pulse charge device
    Publication number: 20050134212
    Abstract: A solar energy pulse charge device includes a solar-powered panel and a charging unit connected to the solar-powered panel for saving the energy from the solar-powered panel. A control unit is electrically connected to the charging unit for controlling the charging unit to charge or discharge. A flyback circuit is electrically connected to the charging unit for providing multiple independent power sources each having a unique reference potential. A feedback voltage regulator circuit is electrically connected to the flyback circuit for control the flyback circuit in a constant voltage and a cyclic start circuit.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 23, 2005
    Inventor: Chia-Chang Chuang