Invention Grant
US08274469B2 Display device that controls gradation of display image, and method for controlling the gradation of display image 有权
控制显示图像灰度的显示装置,以及显示图像的灰度控制方法

  • Patent Title: Display device that controls gradation of display image, and method for controlling the gradation of display image
  • Patent Title (中): 控制显示图像灰度的显示装置,以及显示图像的灰度控制方法
  • Application No.: US12037285
    Application Date: 2008-02-26
  • Publication No.: US08274469B2
    Publication Date: 2012-09-25
  • Inventor: Nariya Takahashi
  • Applicant: Nariya Takahashi
  • Applicant Address: JP Tokyo
  • Assignee: Seiko Epson Corporation
  • Current Assignee: Seiko Epson Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Oliff & Berridge, PLC
  • Priority: JP2007-076109 20070323
  • Main IPC: G09G3/36
  • IPC: G09G3/36
Display device that controls gradation of display image, and method for controlling the gradation of display image
Abstract:
The invention relates to a display device that preforms gradation display. The display device comprising: a display area in which a plurality of pixels is arrayed, a first storing section that stores a gradation that is to be displayed, a first converting section that looks up the first storing section so as to convert an image signal into a first sub-field data, a temperature-data acquiring section that acquires a temperature of the display area; a second storing section that stores a temperature of the display area, a second converting section that looks up the second storing section so as to convert the temperature into a second sub-field data, a combining section that combines the first sub-field data and the second sub-field data, and a driving section that controls an ON/OFF state for each of the plurality of pixels on the basis of the combined sub-field data.
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