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Flat panel display with integrated digitizing tablet

  • US 4,873,398 A
  • Filed: 06/30/1988
  • Issued: 10/10/1989
  • Est. Priority Date: 06/30/1988
  • Status: Expired due to Term
First Claim
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1. A flat panel display comprising:

  • a screen;

    means for projecting an image; and

    a substantially thin lens for focusing said image on said screen.

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