3689079

Information

• Patent Grant
• 3689079

• References
• Source

• Patent Number

  3,689,079

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • G11B3/095 - for repeating a part of the record for beginning or stopping at a desired point of the record
  • G11B3/08512 - using optical detecting means

• US Classifications

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