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Image display device

  • US 20060231794A1
  • Filed: 03/06/2006
  • Published: 10/19/2006
  • Est. Priority Date: 04/13/2005
  • Status: Abandoned Application
First Claim
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1. An image display device arranged to irradiate a ray of light from a light source onto display devices, form an optical image corresponding with a video signal, and expansively project said optical image, comprising:

  • a reflection mirror which reflects said ray of light irradiated onto said display devices;

    an optical sensor which detects a light intensity after irradiating said ray of light onto said display devices;

    a drive circuit which causes said display devices to be driven; and

    a control circuit which controls said drive circuit based on said light intensity detected by said optical sensor; and

    said optical sensor being located on said reflection mirror.

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