3906169

Information

• Patent Grant
• 3906169

• References
• Source

• Patent Number

  3,906,169

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1975
  49 years ago

• CPC

  • G11B15/1883 - for record carriers inside containers
  • G11B3/64 - Re-recording
  • G11B15/093 - by sensing driving condition of record carrier
  • G11B25/10 - Apparatus capable of using record carriers defined in more than one of the sub-groups G11B25/02 - G11B25/08; Adaptor devices therefor
  • G11B27/022 - Electronic editing of analogue information signals
  • G11B27/024 - on tapes
  • G11B2220/20 - Disc-shaped record carriers
  • G11B2220/90 - Tape-like record carriers

• US Classifications

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