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Location patterns and methods and apparatus for generating such patterns

  • US 20050052707A1
  • Filed: 09/10/2003
  • Published: 03/10/2005
  • Est. Priority Date: 09/10/2003
  • Status: Abandoned Application
First Claim
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1. A printer system comprising a printer and an ink supply, the printer arranged to print a location pattern comprising a plurality of dots adapted to be read by a pattern reader, the system being further arranged to modify one or more characteristics of the dots substantially in dependence upon the quantity of ink in the supply.

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