3825317

Information

• Patent Grant
• 3825317

• References
• Source

• Patent Number

  3,825,317

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • G03C1/705 - Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances
  • G03H1/0244 - Surface relief holograms
  • G03H2001/0212 - Light sources or light beam properties
  • G03H2001/026 - Recording materials or recording processes
  • G03H2001/0264 - Organic recording material
  • G03H2001/0491 - by monitoring the hologram formation
  • G03H2240/21 - Optical density variations
  • G03H2250/12 - Special arrangement of layers
  • G03H2260/36 - Dynamic material where the lifetime of the recorded pattern is quasi instantaneous, the holobject is simultaneously reconstructed
  • G03H2260/50 - Reactivity or recording processes
  • G03H2260/63 - Indirect etching

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 359 - Optical: systems and elements