Patents by Inventor Ji-Jur Huang

Ji-Jur Huang 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).

  • Detecting apparatus for cold cathode lamp
    Patent number: 7145294
    Abstract: A detecting apparatus for a lamp is disclosed. The detecting apparatus includes a central processing unit for receiving a spectrum signal and converting the spectrum signal into a digital signal, a converter for converting the digital signal to an analog signal, a controller for receiving the analog signal and generating an operating signal, and an amplifier for receiving the operating signal and outputting a voltage signal to activate the lamp, wherein the spectrum signal is analyzed and differentiated such that an operating condition for the lamp is obtained.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: December 5, 2006
    Assignee: Precision Instrument Development Center
    Inventors: Tai-Shan Liao, Long-Jeng Lee, Chi-Hung Hwang, Ji-Jur Huang, Jung-Hsing Wang, Feng-Chang Hsu
  • Detecting apparatus for cold cathode lamp
    Publication number: 20050212460
    Abstract: A detecting apparatus for a lamp is disclosed. The detecting apparatus includes a central processing unit for receiving a spectrum signal and converting the spectrum signal into a digital signal, a converter for converting the digital signal to an analog signal, a controller for receiving the analog signal and generating an operating signal, and an amplifier for receiving the operating signal and outputting a voltage signal to activate the lamp, wherein the spectrum signal is analyzed and differentiated such that an operating condition for the lamp is obtained.
    Type: Application
    Filed: October 5, 2004
    Publication date: September 29, 2005
    Applicant: Precision Instrument Development Center
    Inventors: Tai-Shan Liao, Long-Jeng Lee, Chi-Hung Hwang, Ji-Jur Huang, Jung-Hsing Wang, Feng-Chang Hsu