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Generation of pattern data free from any overlapping or excessive separation of dot patterns adjacent to each other

  • US 20040239844A1
  • Filed: 02/23/2004
  • Published: 12/02/2004
  • Est. Priority Date: 09/07/2001
  • Status: Active Grant
First Claim
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1. A device for generating pattern data for unevenness that is randomly arranged, said device comprising:

  • coordinate displacement means for generating a multiplicity of displaced coordinates that are randomly displaced in two dimensions with a limitation on the arrangement of patterns to prevent overlap or excessive distance between patterns; and

    pattern generation means for arranging said patterns according to at least a portion of or all of said displaced coordinates generated by said coordinate displacement means to generate pattern data.

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