3624291

Information

• Patent Grant
• 3624291

• References
• Source

• Patent Number

  3,624,291

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • H04N3/04 - having a moving aperture also apertures covered by lenses
  • H04N3/36 - Scanning of motion picture films
  • H04N5/84 - using optical recording

• US Classifications

  • 348 - Television
  • 386 - Motion video signal processing for recording or reproducing