3452163

Information

• Patent Grant
• 3452163

• References
• Source

• Patent Number

  3,452,163

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • G11B7/00 - Recording or reproducing by optical means
  • G11B7/0037 - with discs
  • G11B7/0901 - for track following only
  • G11B7/12 - Heads
  • G11B7/14 - specially adapted to record on, or to reproduce from, more than one track simultaneously
  • G11B11/18 - with reproducing by optical means
  • H04N5/76 - Television signal recording

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER