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Method and apparatus for characterizing an optimal viewing angle of flat display

  • US 6,392,657 B1
  • Filed: 11/12/1999
  • Issued: 05/21/2002
  • Est. Priority Date: 11/13/1998
  • Status: Expired due to Term
First Claim
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1. An apparatus for determining a predetermined viewing angle of a display, comprising:

  • logic for generating a test pattern including at least one indicator and a background, wherein the appearance of said indicator is different from the appearance of said background and said difference in appearance between said indicator and said background at various viewing angles indicates whether said predetermined viewing angle has been determined; and

    logic for generating instructions to a user to adjust said display until said appearance of said indicator blends in with the appearance of said background after manipulation of said display to achieve said predetermined viewing angle.

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