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MIC ADJUSTMENT OF FILTER WEIGHTS FOR DIGITAL TABLETS

  • US 5,179,254 A
  • Filed: 07/25/1991
  • Issued: 01/12/1993
  • Est. Priority Date: 07/25/1991
  • Status: Expired due to Fees
First Claim
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1. In a digitizer tablet, a method for determining and reporting pointing device position over the digitizer tablet, comprising the steps:

  • (a) determining a value representing a position of the pointing device along a coordinate axis of the tablet,(b) determining the direction of the current movement of the pointing device,(c) measuring the consistency of the current movement of the pointing device compared to previous movements,(d) modifying the said value determined in step (a) based on the measured consistency of step (c),(e) reporting the modified value determined in step (d) as a position along the coordinate axis of the pointing device.

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