3609231

Information

• Patent Grant
• 3609231

• References
• Source

• Patent Number

  3,609,231

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1971
  53 years ago

• CPC

  • H04N1/029 - Heads optically focused on only one picture element at a time
  • H01J29/38 - not using charge storage
  • H01J31/28 - with electron ray scanning the image screen

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 348 - Television
  • 385 - Optical waveguides