3222678

Information

• Patent Grant
• 3222678

• References
• Source

• Patent Number

  3,222,678

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • G11B11/03 - using recording by deforming with non-mechanical means
  • G11B15/64 - by fluid-dynamic spacing
  • H01J29/866 - Devices for introducing a recording support into the vessel
  • H01J37/18 - Vacuum locks; Means for obtaining or maintaining the desired pressure within the vessel

• US Classifications

  • 347 - Incremental printing of symbolic information
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER