3422737

Information

• Patent Grant
• 3422737

• References
• Source

• Patent Number

  3,422,737

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  56 years ago

• CPC

  • G03G15/328 - using a CRT
  • B41B19/01 - having electron-beam tubes producing an image of at least one character which is photographed
  • G09G1/10 - the deflection signals being produced by essentially digital means
  • G09G1/18 - a small local pattern covering only a single character, and stepping to a position for the following character

• US Classifications

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