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Three axes line-of-sight transducer

  • US 7,032,469 B2
  • Filed: 11/12/2002
  • Issued: 04/25/2006
  • Est. Priority Date: 11/12/2002
  • Status: Expired due to Term
First Claim
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1. A system for measuring orientation of an object comprising:

  • an encoded pattern applied to a portion of the surface of said object, said pattern including a grid of dots, said dots being arranged in a first predetermined number of dot code cycles, said pattern including means for determining each dot code cycle, said means for determining including a location code disposed within each dot code cycle;

    first means for reading said pattern and outputting data representative of said pattern; and

    second means for decoding data from said first means into orientation information.

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