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Method and apparatus for making monochrome facsimiles of color images on color displays

  • US 4,308,553 A
  • Filed: 03/03/1980
  • Issued: 12/29/1981
  • Est. Priority Date: 03/03/1980
  • Status: Expired due to Term
First Claim
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1. A method of simulating an electronic polychrome raster image represented by color signals with an electronic monochrome raster image represented by marking signals comprisingproviding multiple sets of screen signals with each set defining unique halftone dot patterns for different colors represented by the color signals andgenerating marking signals from the color signals and screen signals that simulate different colors in the polychrome raster image with the unique halftone dot patterns of the screen signals.

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