TREA

Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups

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Industry

  • CPC
  • G06K17/00
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Parent Industries

GPHYSICS G06Computing G06KRECOGNITION OF DATA PRESENTATION OF DATA RECORD CARRIERS HANDLING RECORD CARRIERS

Current Industry

G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups

Sub Industries

G06K17/0003Automatic card files incorporating selecting, conveying and possibly reading and/or writing operations G06K17/0006with random access selection of a record carrier from the card-file G06K17/0009with sequential access selection of a record carrier from the card-file G06K17/0012with more than one selection steps G06K17/0016Selecting or retrieving of images by means of their associated code-marks G06K17/0019for images on filmstrips G06K17/0022arrangements or provisious for transferring data to distant stations G06K17/0025the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier G06K17/0029the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers G06K17/0032Apparatus for automatic testing and analysing marked record carriers, used for examinations of the multiple choice answer type
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