Invention Grant
US08760478B2 Display control apparatus and display control method 有权
显示控制装置和显示控制方法

  • Patent Title: Display control apparatus and display control method
  • Patent Title (中): 显示控制装置和显示控制方法
  • Application No.: US13255855
    Application Date: 2010-03-09
  • Publication No.: US08760478B2
    Publication Date: 2014-06-24
  • Inventor: Yoshihiro Manabe
  • Applicant: Yoshihiro Manabe
  • Applicant Address: JP Tokyo
  • Assignee: Canon Kabushiki Kaisha
  • Current Assignee: Canon Kabushiki Kaisha
  • Current Assignee Address: JP Tokyo
  • Agency: Canon U.S.A., Inc. IP Division
  • Priority: JP2009-058269 20090311
  • International Application: PCT/JP2010/001642 WO 20100309
  • International Announcement: WO2010/103798 WO 20100916
  • Main IPC: G09G5/10
  • IPC: G09G5/10
Display control apparatus and display control method
Abstract:
A change-information obtaining unit determines a pixel having a rapid decrease in luminance from an input video signal. A light-emitting-region determination unit determines whether or not the pixel having a rapid decrease in luminance is a light emitting pixel. When the area of a region formed by light emitting pixels is greater than or equal to a predetermined value, the light-emitting-region determination unit notifies a drive signal correction unit of the address of the region. The drive signal correction unit corrects a drive signal so that the luminance of the region at the notified address can be lower than that obtained without correction, and generates a display frame.
Public/Granted literature
Information query
Patent Agency Ranking
0/0