Patents Assigned to ZHONGQING DIGITAL EQUIPMENT CO., LTD.
  • Patent number: 8760445
    Abstract: The present invention discloses a method of brightness correction for the electronic display, which consists of the following steps: take pictures of the electronic display; get the characteristic values of all the light-emitting components in the pictures; calculate the correction values of each light-emitting component with the characteristic values; correct the brightness of the display with the correction values. The present invention reduces the time cost of measuring the actual brightness values of the light-emitting components, and improves the efficiency of correcting the brightness uniformity of the electronic display.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: June 24, 2014
    Assignee: Zhongqing Digital Equipment Co., Ltd.
    Inventors: Yin-liang Shao, Lei Yang, Li Guan
  • Publication number: 20120069030
    Abstract: A method of uniform distribution for increasing a display rate. For data to be displayed, dividing a complete effective output enable (OE) time that is greater than one serial shift cycle into several unit serial shift cycles and uniformly distributing the effective OE time for display. The method implements the uniform distribution of the display time to the maximum extent by using an OE signal under the condition that the whole display time remains unchanged, thereby increasing effective output number of the uniform distribution, uniformly maintaining a display effect and steadily improving a refresh rate effect, so as to effectively increase a display quality and avoid a significant loss of brightness.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 22, 2012
    Applicant: ZHONGQING DIGITAL EQUIPMENT CO., LTD.
    Inventor: Song Shang