3747080

Information

• Patent Grant
• 3747080

• References
• Source

• Patent Number

  3,747,080

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • G11B15/61 - on drum
  • G11B5/55 - Track change, selection or acquisition by displacement of the head
  • G11B5/5591 - across drum tracks
  • G11B5/60 - Fluid-dynamic spacing of heads form record-carriers
  • G11B5/76 - Drum carriers
  • G11B27/10 - Indexing Addressing Timing or synchronising Measuring tape travel

• US Classifications

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