2888570

Information

• Patent Grant
• 2888570

• References
• Source

• Patent Number

  2,888,570

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1959
  66 years ago

• CPC

  • G05B19/124 - using tapes, cards or discs with optically sensed marks or codes
  • G06K7/015 - Aligning or centering of the sensing device with respect to the record carrier
  • G06K7/12 - using a selected wavelength
  • G05B2219/23384 - Tape, card with magnetic, luminescent, iron particles for sequence

• US Classifications

  • 250 - Radiant energy
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems