3624623

Information

• Patent Grant
• 3624623

• References
• Source

• Patent Number

  3,624,623

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • G11B11/105 - using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical
  • G11B11/11 - using a beam
  • G11B11/115 - using a beam
  • G11C27/022 - using a magnetic memory element
  • H01J31/60 - having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen

• US Classifications

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