3928785

Information

• Patent Grant
• 3928785

• References
• Source

• Patent Number

  3,928,785

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • B82Y10/00 - Nano-technology for information processing, storage or transmission
  • H01J29/32 - with adjacent dots or lines of different luminescent material
  • H01J29/503 - Three or more guns, the axes of which lay in a common plane
  • H01J31/20 - for displaying images or patterns in two or more colours
  • H01J31/201 - using a colour-selection electrode
  • H01J31/50 - Image-conversion or image-amplification tubes
  • H01J2229/507 - Multi-beam groups
  • H01J2231/121 - Means for indicating the position of the beam

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 345 - Computer graphics processing and selective visual display systems