3541542

Information

• Patent Grant
• 3541542

• References
• Source

• Patent Number

  3,541,542

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • G09G3/22 - using controlled light sources
  • F21K2/005 - excited by infra-red radiation using up-conversion
  • G02F1/3526 - using two-photon emission or absorption processes

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 250 - Radiant energy