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Rasterizer for pattern generator

  • US 5,959,606 A
  • Filed: 10/24/1994
  • Issued: 09/28/1999
  • Est. Priority Date: 10/04/1985
  • Status: Expired due to Term
First Claim
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1. A method for generating a geometric pattern on a substrate, said method comprising the steps of:

  • supplying first data representing a trapezoid to be generated on said substrate, said first data comprising location, size and orientation information for said trapezoid;

    converting said first data to second pattern data, wherein said second pattern data defines only triangles and a rectangle to represent said trapezoid;

    generating pixel information from said second data; and

    generating said geometric pattern on said substrate based on said pixel information.

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