Patents by Inventor Hung-Chang Hung

Hung-Chang Hung 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).

  • Electronic device with illuminated nameplate
    Publication number: 20050169598
    Abstract: An electronic device with an illuminated nameplate includes at least one light-emitting device, at least one circuit board, at least one casing and at least one opening. In this casing, at least one connector connects with the circuit board. The casing has at least one nameplate. The light emitted by the light-emitting device passes through at least one part of the nameplate. The opening is formed on the nameplate.
    Type: Application
    Filed: September 30, 2004
    Publication date: August 4, 2005
    Inventors: Tzu Tung, Hung-Chang Hung, Hui Tsai
  • Method for avoiding data loss in a PDA
    Publication number: 20040205366
    Abstract: A method for avoiding data loss in a PDA. The PDA has a RAM, a battery, a central processing unit (CPU), and a nonvolatile accessible memory. The nonvolatile accessible memory has a predetermined region, and the RAM stores user information including global operating system settings. User information is backed up into the predetermined region when remaining power of the battery is lower than a default value. Further, user information from the predetermined region is restored to the RAM when system power is recovered.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 14, 2004
    Inventors: Hung-Chang Hung, Yu-Pao Huang, Liang-Hsin Chien, Chien-Wen Chen, Ming-Chih Hsieh, Chi-Chung Yu