3785713

Information

• Patent Grant
• 3785713

• References
• Source

• Patent Number

  3,785,713

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  50 years ago

• CPC

  • H04N3/06 - having a moving lens or other refractor

• US Classifications

  • 359 - Optical: systems and elements
  • 348 - Television