3585612

Information

• Patent Grant
• 3585612

• References
• Source

• Patent Number

  3,585,612

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1971
  54 years ago

• CPC

  • G05B19/124 - using tapes, cards or discs with optically sensed marks or codes
  • G05B2219/23351 - Film
  • G05B2219/23418 - Read tape, card forward, backward, in two directions

• US Classifications

  • 235 - Registers
  • 250 - Radiant energy