2836098

Information

• Patent Grant
• 2836098

• References
• Source

• Patent Number

  2,836,098

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1958
  66 years ago

• CPC

  • G01J1/04 - Optical or mechnical part supplementary adjustable parts
  • G01J1/0437 - using masks, aperture plates, spatial light modulators, spatial filters
  • G01J1/0474 - Diffusers
  • G01J2001/0485 - Cosinus correcting or purposely modifying the angular response of a light sensor

• US Classifications

  • 250 - Radiant energy
  • 356 - Optics: measuring and testing