3580656

Information

• Patent Grant
• 3580656

• References
• Source

• Patent Number

  3,580,656

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • G03H1/0248 - Volume holograms
  • G03H1/02 - Details of features involved during the holographic process; Replication of holograms without interference recording
  • G03H1/265 - Angle multiplexing; Multichannel holograms
  • G03H1/268 - Holographic stereogram
  • G11C13/045 - using photochromic storage elements
  • H04N5/76 - Television signal recording
  • H04N5/89 - using holographic recording
  • G03H1/2249 - Holobject properties
  • G03H2001/026 - Recording materials or recording processes
  • G03H2001/0264 - Organic recording material
  • G03H2001/2223 - Particular relationship between light source, hologram and observer
  • G03H2210/20 - 2D object
  • G03H2210/30 - 3D object
  • G03H2210/46 - for subsequent optical processing
  • G03H2223/16 - Optical waveguide
  • G03H2260/35 - Rewritable material allowing several record and erase cycles
  • G03H2260/52 - Photochromic reactivity wherein light induces a reversible transformation between two states having different absorption spectra

• US Classifications

  • 359 - Optical: systems and elements
  • 386 - Motion video signal processing for recording or reproducing