Dot pattern and dot pattern formation medium

Dot pattern and dot pattern formation medium

  • CN 102,930,310 A
  • Filed: 09/26/2003
  • Published: 02/13/2013
  • Est. Priority Date: 09/26/2002
  • Status: Active Application
First Claim
Patent Images

1. dot pattern is characterized in that possessing:

  • Formation as the piece of the summary of information, be configured to rectangular-shaped a plurality of grid point;

    AndThe center that will be surrounded by above-mentioned a plurality of grid point is as image point, dispose and basis and this image point distance and direction information point of defining information apart from this image point with departing from.

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