3850633

Information

• Patent Grant
• 3850633

• References
• Source

• Patent Number

  3,850,633

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • G03C1/73 - containing organic compounds
  • G03C1/52 - Composition containing diazo compounds as photosensitive substances
  • G03C1/72 - Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
  • G03H1/02 - Details of features involved during the holographic process; Replication of holograms without interference recording
  • G03H1/28 - superimposed holograms only
  • G03H2001/0264 - Organic recording material
  • G03H2001/0491 - by monitoring the hologram formation
  • G03H2001/184 - Partially erasing
  • G03H2001/187 - Trimming process
  • G03H2001/2655 - Time multiplexing
  • G03H2222/15 - Ultra Violet [UV]
  • G03H2260/35 - Rewritable material allowing several record and erase cycles
  • G03H2260/36 - Dynamic material where the lifetime of the recorded pattern is quasi instantaneous, the holobject is simultaneously reconstructed
  • G03H2260/52 - Photochromic reactivity wherein light induces a reversible transformation between two states having different absorption spectra
  • Y10S359/90 - Methods

• US Classifications

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