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Apparatus and method to improve a response speed of an LCD

  • US 20030193460A1
  • Filed: 11/20/2002
  • Published: 10/16/2003
  • Est. Priority Date: 04/10/2002
  • Status: Active Grant
First Claim
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1. An apparatus to improve a response speed of an LCD, the apparatus comprising:

  • a noise rejection unit to reject noise in current digital image data and previous digital image data at a same pixel position as in the current digital image data; and

    a comparator to compare the current digital image data and the previous digital image data of which noises are rejected within a reference value, to change the current digital image data based on a comparison result, and to output a result indicative thereof.

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