3231685

Information

• Patent Grant
• 3231685

• References
• Source

• Patent Number

  3,231,685

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  59 years ago

• CPC

  • G11B25/00 - Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing
  • G11B5/008 - Recording on, or reproducing or erasing from, magnetic tapes, sheets
  • G11B15/70 - The record carrier being an endless loop record carrier
  • G11B23/22 - of endless belts of tapes forming Moebius loops
  • Y10T74/19716 - Non-linear screw

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 074 - Machine element or mechanism
  • 346 - Recorders
  • 352 - Optics: motion pictures
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER