3441768

Information

• Patent Grant
• 3441768

• References
• Source

• Patent Number

  3,441,768

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • H01J29/10 - Screens on or from which an image or pattern is formed, picked up, converted or stored
  • H01J31/16 - with mask carrying a number of selectively displayable signs

• US Classifications

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