3700791

Information

• Patent Grant
• 3700791

• References
• Source

• Patent Number

  3,700,791

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • G09G1/18 - a small local pattern covering only a single character, and stepping to a position for the following character
  • G09G1/22 - using tubes permitting selection of a complete character from a number of characters
  • H01J29/14 - acting by discoloration
  • Y10S348/902 - Photochromic

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 313 - Electric lamp and discharge devices
  • 345 - Computer graphics processing and selective visual display systems
  • 348 - Television
  • 359 - Optical: systems and elements