3542452

Information

• Patent Grant
• 3542452

• References
• Source

• Patent Number

  3,542,452

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • G03H1/02 - Details of features involved during the holographic process; Replication of holograms without interference recording
  • G03H1/06 - using incoherent light
  • G03H2001/026 - Recording materials or recording processes
  • G03H2001/0268 - Inorganic recording material
  • G03H2001/0491 - by monitoring the hologram formation
  • G03H2224/06 - Thermal or photo-thermal means
  • G03H2260/36 - Dynamic material where the lifetime of the recorded pattern is quasi instantaneous, the holobject is simultaneously reconstructed
  • G03H2260/54 - Photorefractive reactivity wherein light induces photo-generation, redistribution and trapping of charges then a modification of refractive index

• US Classifications

  • 359 - Optical: systems and elements