3563643

Information

• Patent Grant
• 3563643

• References
• Source

• Patent Number

  3,563,643

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  54 years ago

• CPC

  • G03B41/08 - with rotating transmitting member

• US Classifications

  • 352 - Optics: motion pictures
  • 359 - Optical: systems and elements