3072740

Information

• Patent Grant
• 3072740

• References
• Source

• Patent Number

  3,072,740

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1963
  62 years ago

• CPC

  • H04N3/04 - having a moving aperture also apertures covered by lenses

• US Classifications

  • 348 - Television
  • 250 - Radiant energy