3761615

Information

• Patent Grant
• 3761615

• References
• Source

• Patent Number

  3,761,615

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  50 years ago

• CPC

  • H04N3/02 - by optical-mechanical means only
  • H04N5/33 - Transforming infra-red radiation

• US Classifications

  • 348 - Television