Invention Grant
US08427514B2 Display apparatus, electronic appliance, and method of driving display apparatus 有权
显示装置,电子设备及驱动显示装置的方法

  • Patent Title: Display apparatus, electronic appliance, and method of driving display apparatus
  • Patent Title (中): 显示装置,电子设备及驱动显示装置的方法
  • Application No.: US13064608
    Application Date: 2011-04-04
  • Publication No.: US08427514B2
    Publication Date: 2013-04-23
  • Inventor: Kiwamu Miura
  • Applicant: Kiwamu Miura
  • Applicant Address: JP Tokyo
  • Assignee: Sony Corporation
  • Current Assignee: Sony Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Rader, Fishman & Grauer PLLC
  • Priority: JP2010-106922 20100507
  • Main IPC: G09G5/10
  • IPC: G09G5/10
Display apparatus, electronic appliance, and method of driving display apparatus
Abstract:
A display apparatus includes: a display panel unit in which electro-optical devices that emit display light are arranged in the form of a matrix; and a control unit performing display grayscale control by sequentially selecting the electro-optical devices are arranged and driving the selected electro-optical devices in order with a first signal voltage and a second signal voltage based on an image signal, wherein the control unit divides a grayscale range that can be expressed by the second signal voltage into a plurality of areas and performs a grayscale interpolation operation for interpolating the display grayscales by the electro-optical devices by setting voltage values of the first signal voltage and the second signal voltage according to the grayscales of the image signal as commonly using respective setting information of the first signal voltage for each divided area of the second signal voltage.
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