3833300

Information

• Patent Grant
• 3833300

• References
• Source

• Patent Number

  3,833,300

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • H01J29/89 - Optical or photographic arrangements structurally combined or co-operating with the vessel
  • G02B27/0093 - with means for monitoring data relating to the user
  • G02B27/0172 - characterised by optical features
  • G02B27/2235 - including reflecting surfaces in the optical path between the images and the observer
  • G02B27/017 - Head mounted
  • G02B2027/0132 - comprising binocular systems
  • G02B2027/0156 - with optionally usable elements
  • H01J2229/8903 - Fibre optic components

• US Classifications

  • 356 - Optics: measuring and testing
  • 002 - Apparel
  • 089 - Ordnance
  • 348 - Television
  • 359 - Optical: systems and elements