3924937

Information

• Patent Grant
• 3924937

• References
• Source

• Patent Number

  3,924,937

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • G02B27/143 - using macroscopically faceted or segmented reflective surfaces
  • B01D59/34 - Separation by photochemical methods
  • G02B26/0816 - by means of one or more reflecting elements
  • G02B27/147 - using averaging effects by spatially variable reflectivity on a microscopic level
  • G02B27/642 - Optical derotators, i.e. systems for compensating for image rotation
  • H01S3/121 - Q-switching using mechanical devices
  • H01S3/2383 - Parallel arrangements

• US Classifications

  • 359 - Optical: systems and elements
  • 348 - Television
  • 372 - Coherent light generators