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Method for controlling video signal circuit, display device and computer

  • US 20040196271A1
  • Filed: 09/17/2003
  • Published: 10/07/2004
  • Est. Priority Date: 03/19/2001
  • Status: Abandoned Application
First Claim
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1. A method for controlling a video signal circuit including a preamplifier circuit for amplifying a video signal and adding a bias voltage to the same and an output circuit for amplifying power of the signal that is delivered from the preamplifier circuit, wherein a level of the bias voltage that is applied by the preamplifier circuit is changed in accordance with contents of the video signal.

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