3400214

Information

• Patent Grant
• 3400214

• References
• Source

• Patent Number

  3,400,214

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1968
  56 years ago

• CPC

  • H01J29/12 - acting as light valves by shutter operation
  • G11C13/041 - using photochromic storage elements
  • H01J29/14 - acting by discoloration
  • H01J29/24 - Supports for luminescent material
  • H01J31/265 - with light spot scanning
  • H01J31/64 - on opposite sides of screen
  • Y10S65/01 - Lens envelope

• US Classifications

  • 348 - Television
  • 065 - Glass manufacturing
  • 385 - Optical waveguides
  • 501 - Compositions: ceramic