3873994

Information

• Patent Grant
• 3873994

• References
• Source

• Patent Number

  3,873,994

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • G11B3/46 - Constructions or forms Disposition or mounting
  • G11B3/00 - Recording by mechanical cutting, deforming or pressing
  • G11B5/52 - with simultaneous movement of head and record carrier
  • G11B5/5521 - across disc tracks
  • G11B15/602 - for track selection, acquisition or following
  • G11B21/06 - the record carrier having mechanical means to ensure traverse movement of the head

• US Classifications

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