3655256

Information

• Patent Grant
• 3655256

• References
• Source

• Patent Number

  3,655,256

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  52 years ago

• CPC

  • G03H1/02 - Details of features involved during the holographic process; Replication of holograms without interference recording
  • B41M5/283 - Inorganic thermochromic compounds
  • G03H2001/0441 - Formation of interference pattern, not otherwise provided for
  • G03H2222/16 - Infra Red [IR]
  • G03H2224/06 - Thermal or photo-thermal means
  • G03H2240/22 - Chromatic variations
  • G03H2260/35 - Rewritable material allowing several record and erase cycles
  • Y10S359/90 - Methods
  • Y10S430/163 - Radiation-chromic compound

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 250 - Radiant energy
  • 347 - Incremental printing of symbolic information
  • 359 - Optical: systems and elements
  • 365 - Static information storage and retrieval