3657473

Information

• Patent Grant
• 3657473

• References
• Source

• Patent Number

  3,657,473

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  53 years ago

• CPC

  • G03H1/28 - superimposed holograms only
  • G03H1/30 - discrete holograms only
  • H04N5/89 - using holographic recording
  • G03H1/16 - using Fourier transform
  • G03H1/2249 - Holobject properties
  • G03H1/265 - Angle multiplexing; Multichannel holograms
  • G03H2210/20 - 2D object
  • G03H2222/36 - Scanning light beam
  • G03H2225/21 - Acousto-optic SLM [AO-SLM]

• US Classifications

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