Patents by Inventor Fang-Mei Lu

Fang-Mei Lu 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).

  • Patent number: 7738727
    Abstract: Brightness values of image frames are collected and counted to form a brightness distribution. The brightness distribution of the image frames is compared with predetermined brightness distributions. Brightness values of all pixels of successive image frames are adjusted according to a result of the comparison, so as to improve image contrast.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: June 15, 2010
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Rei-Hong Chang, Ming-Chang Liu, Fang-Mei Lu
  • Publication number: 20070223814
    Abstract: Brightness values of image frames are collected and counted to form a brightness distribution. The brightness distribution of the image frames is compared with predetermined brightness distributions. Brightness values of all pixels of successive image frames are adjusted according to a result of the comparison, so as to improve image contrast.
    Type: Application
    Filed: August 14, 2006
    Publication date: September 27, 2007
    Inventors: Rei-Hong Chang, Ming-Chang Liu, Fang-Mei Lu