3795768

Information

• Patent Grant
• 3795768

• References
• Source

• Patent Number

  3,795,768

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1974
  50 years ago

• CPC

  • H04N1/1265 - using a holographic scanning element
  • G02B26/106 - having diffraction gratings as scanning elements
  • H04N1/12 - using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component
  • H04N5/76 - Television signal recording
  • H04N5/89 - using holographic recording

• US Classifications

  • 348 - Television
  • 359 - Optical: systems and elements
  • 369 - Dynamic information storage or retrieval
  • 386 - Motion video signal processing for recording or reproducing