TREA

by means which conduct current when a mark is sensed or absent

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Industry

  • CPC
  • G06K7/06
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Parent Industries

GPHYSICS G06Computing G06KRECOGNITION OF DATA PRESENTATION OF DATA RECORD CARRIERS HANDLING RECORD CARRIERS G06K7/00Methods or arrangements for sensing record carriers

Current Industry

G06K7/06by means which conduct current when a mark is sensed or absent
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