Patents by Inventor Jia-Shen Hua

Jia-Shen Hua 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).

  • Handheld Device and Control Method Thereof
    Publication number: 20130120307
    Abstract: A handheld device includes a touch panel, a speaker, and a processor. The touch panel is operable to detect the touched area generated by an object touching the touch panel. The speaker is operable to provide sounds. The processor is connected to the touch panel and the speaker and controls the volume of the sounds provided by the speaker based on the touched area. The processor decreases the volume of the sounds when the value of the touched area is lower than a first predetermined value, and the processor increases the volume of the sounds when the value of the touched area is high than a second predetermined value. Furthermore, a method for controlling the handheld device is disclosed herein.
    Type: Application
    Filed: December 8, 2011
    Publication date: May 16, 2013
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Ya-Ting Tsai, Jia-Shen Hua, Chun-Ming Wang, Chien-Hsiung Chen