Patents by Inventor Zhen-Rong Dai

Zhen-Rong Dai 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).

  • Web camera with dynamic light compensation control responsive to ambient light levels
    Publication number: 20060221206
    Abstract: A web camera has a light sensor, a digital signal processor (DSP), a driving circuit, and a light source. When the light sensor detects that the ambient illumination is lower than a predetermined amount, the DSP will command the driving circuit to power the light source to provide increased illumination.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 5, 2006
    Applicant: KYE SYSTEMS CORP.
    Inventors: Yong-Sheng Lin, Zhen-Rong Dai