3631295

Information

• Patent Grant
• 3631295

• References
• Source

• Patent Number

  3,631,295

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • H01J31/64 - on opposite sides of screen
  • G01S7/06 - Cathode-ray tube displays or other two-dimensional or three-dimensional displays
  • G11B9/10 - using electron beam Record carriers therefor
  • G11B11/002 - using recording by perturbation of the physical or electrical structure
  • G11C13/048 - using other optical storage elements
  • H01J29/182 - acting upon the lighting-up of the luminescent material other than by the composition of the luminescent material
  • H01J31/58 - Tubes for storage of image or information pattern or for conversion of definition of television or like image

• US Classifications

  • 315 - Electric lamp and discharge devices: systems