3896300

Information

• Patent Grant
• 3896300

• References
• Source

• Patent Number

  3,896,300

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1975
  49 years ago

• CPC

  • G06K1/04 - controlled by sensing markings on the record carrier being punched
  • G06F7/06 - Arrangements for sorting, selecting, merging or comparing data on individual record carriers
  • G06K7/10 - by electromagnetic radiation

• US Classifications

  • 714 - Error detection/correction and fault detection/recovery