3643568

Information

• Patent Grant
• 3643568

• References
• Source

• Patent Number

  3,643,568

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  53 years ago

• CPC

  • H01S3/123 - Rotating mirror
  • G03B9/70 - with flash-synchronising contacts
  • H01S3/125 - Rotating prism

• US Classifications

  • 396 - Photography
  • 250 - Radiant energy
  • 352 - Optics: motion pictures
  • 362 - Illumination