3453646

Information

• Patent Grant
• 3453646

• References
• Source

• Patent Number

  3,453,646

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • G11C13/06 - using magneto-optical elements
  • G11B5/00 - Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
  • G11B5/09 - Digital recording
  • G11B11/10532 - Heads
  • G11B11/11 - using a beam
  • G11B2005/0021 - Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal

• US Classifications

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