3796997

Information

• Patent Grant
• 3796997

• References
• Source

• Patent Number

  3,796,997

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1974
  50 years ago

• CPC

  • G06F3/0386 - for light pen
  • G11C11/28 - using gas-filled tubes

• US Classifications

  • 365 - Static information storage and retrieval
  • 315 - Electric lamp and discharge devices: systems
  • 345 - Computer graphics processing and selective visual display systems