Patents by Inventor Do Wang

Do Wang 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).

  • Projection type display device and method for controlling the same
    Publication number: 20070058089
    Abstract: A projection type display device and a method for controlling the same are disclosed which are capable of preventing a reduction in the brightness of video caused by an ineffective region. The method includes the steps of determining effective and ineffective video regions of video based on a brightness of an input video signal, calculating an average brightness value of the effective video region, and controlling an optical output of the projection type display device based on the calculated average luminance value.
    Type: Application
    Filed: December 27, 2005
    Publication date: March 15, 2007
    Inventor: Do Wang