3487374

Information

• Patent Grant
• 3487374

• References
• Source

• Patent Number

  3,487,374

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • G11B15/1808 - Driving of both record carrier and head
  • G11B5/0086 - using cyclically driven heads providing segmented tracks
  • G11B5/532 - Parallel to the direction of movement of the tape
  • G11B15/20 - Moving record carrier backwards or forwards by finite amounts

• US Classifications

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