3689934

Information

• Patent Grant
• 3689934

• References
• Source

• Patent Number

  3,689,934

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • G03G19/00 - Processes using magnetic patterns Apparatus therefor
  • H01J29/10 - Screens on or from which an image or pattern is formed, picked up, converted or stored
  • H01J31/08 - having a screen on or from which an image or pattern is formed, picked up, converted, or stored

• US Classifications

  • 346 - Recorders
  • 347 - Incremental printing of symbolic information
  • 360 - Dynamic magnetic information storage or retrieval
  • 365 - Static information storage and retrieval