3131020

Information

• Patent Grant
• 3131020

• References
• Source

• Patent Number

  3,131,020

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1964
  60 years ago

• CPC

  • H04N5/84 - using optical recording
  • G01D15/14 - Optical recording elements Recording elements using X-or nuclear radiation
  • G06K1/126 - by photographic or thermographic registration
  • H01J29/00 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
  • H01J29/866 - Devices for introducing a recording support into the vessel
  • H01J29/89 - Optical or photographic arrangements structurally combined or co-operating with the vessel
  • H01J2229/8903 - Fibre optic components
  • H01J2229/8926 - Active components

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 315 - Electric lamp and discharge devices: systems
  • 348 - Television
  • 386 - Motion video signal processing for recording or reproducing