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Synchronous control system for light source and spatial light modulator employed in projection apparatus

  • US 8,157,389 B2
  • Filed: 10/01/2008
  • Issued: 04/17/2012
  • Est. Priority Date: 11/01/2003
  • Status: Active Grant
First Claim
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1. A display apparatus, comprising:

  • a light source for emitting an illumination light;

    a display device includes a plurality of pixels for modulating and projecting the illumination light along a projection light path for displaying an image comprising said plurality of pixels;

    a light wobbling device for slightly changing the locations of the pixels of the image projected through the projection light path; and

    a control circuit for controlling the light source corresponding to changes made by the light wobbling device.

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