3912371

Information

• Patent Grant
• 3912371

• References
• Source

• Patent Number

  3,912,371

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • G02B26/00 - Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light
  • H01J29/416 - with a matrix of electrical conductors traversing the target
  • H01J31/508 - Multistage converters

• US Classifications

  • 359 - Optical: systems and elements
  • 250 - Radiant energy
  • 257 - Active solid-state devices
  • 313 - Electric lamp and discharge devices