3912278

Information

• Patent Grant
• 3912278

• References
• Source

• Patent Number

  3,912,278

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • G11B33/121 - the apparatus comprising a single recording/reproducing device
  • G11B3/5854 - using means not contacting the record carrier
  • G11B19/20 - Driving Starting Stopping Control thereof
  • G11B19/2009 - Turntables, hubs and motors for disk drives; Mounting of motors in the drive
  • G11B23/021 - comprising means for reducing influence of physical parameters

• 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