3834788

Information

• Patent Grant
• 3834788

• References
• Source

• Patent Number

  3,834,788

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • G02B27/642 - Optical derotators, i.e. systems for compensating for image rotation
  • G03B1/42 - Guiding, framing, or constraining film in desired position relative to lens system
  • G03B39/04 - using moving plate or film
  • G03B41/06 - with rotating reflecting member

• US Classifications

  • 352 - Optics: motion pictures