TREA

in which coincidence of markings is sensed mechanically

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  • G06K21/02
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GPHYSICS G06Computing G06KRECOGNITION OF DATA PRESENTATION OF DATA RECORD CARRIERS HANDLING RECORD CARRIERS G06K21/00Information retrieval from punched cards designed for manual use or handling by machine Apparatus for handling such cards

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G06K21/02in which coincidence of markings is sensed mechanically
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Patents Grantslast 30 patents

  • Information Patent Grant

    Punch card programmable microfluidics
    • Patent number 10,272,427
    • Issue date Apr 30, 2019
    • The Board of Trustees of the Leland Stanford Junior University
    • Manu Prakash
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Combined article selector and coder
    • Patent number 3,963,176
    • Issue date Jun 15, 1976
    • O. K. Partnership
    • Richard C. O'Brien
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Card retrieval system
    • Patent number 3,942,642
    • Issue date Mar 9, 1976
    • Ricoh Company Ltd.
    • Nobuyuki Yanagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3908829
    • Patent number 3,908,829
    • Issue date Sep 30, 1975
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3895717
    • Patent number 3,895,717
    • Issue date Jul 22, 1975
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3874507
    • Patent number 3,874,507
    • Issue date Apr 1, 1975
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3831749
    • Patent number 3,831,749
    • Issue date Aug 27, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3827553
    • Patent number 3,827,553
    • Issue date Aug 6, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3822082
    • Patent number 3,822,082
    • Issue date Jul 2, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3809237
    • Patent number 3,809,237
    • Issue date May 7, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3800942
    • Patent number 3,800,942
    • Issue date Apr 2, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3799335
    • Patent number 3,799,335
    • Issue date Mar 26, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3796310
    • Patent number 3,796,310
    • Issue date Mar 12, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3786931
    • Patent number 3,786,931
    • Issue date Jan 22, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3778599
    • Patent number 3,778,599
    • Issue date Dec 11, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3751638
    • Patent number 3,751,638
    • Issue date Aug 7, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3732977
    • Patent number 3,732,977
    • Issue date May 15, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3729094
    • Patent number 3,729,094
    • Issue date Apr 24, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3721342
    • Patent number 3,721,342
    • Issue date Mar 20, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3719274
    • Patent number 3,719,274
    • Issue date Mar 6, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3718255
    • Patent number 3,718,255
    • Issue date Feb 27, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3713535
    • Patent number 3,713,535
    • Issue date Jan 30, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3711172
    • Patent number 3,711,172
    • Issue date Jan 16, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3690457
    • Patent number 3,690,457
    • Issue date Sep 12, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3688900
    • Patent number 3,688,900
    • Issue date Sep 5, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3672497
    • Patent number 3,672,497
    • Issue date Jun 27, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3672498
    • Patent number 3,672,498
    • Issue date Jun 27, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3647064
    • Patent number 3,647,064
    • Issue date Mar 7, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3645438
    • Patent number 3,645,438
    • Issue date Feb 29, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3645393
    • Patent number 3,645,393
    • Issue date Feb 29, 1972
    • G06 - COMPUTING CALCULATING COUNTING