3740743

Information

• Patent Grant
• 3740743

• References
• Source

• Patent Number

  3,740,743

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • G09G5/243 - Circuits for displaying proportional spaced characters or for kerning
  • B41B19/01 - having electron-beam tubes producing an image of at least one character which is photographed
  • B41B27/28 - Control, indicating, or safety devices for individual operations or machine elements

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 178 - Telegraphy
  • 396 - Photography