3548725

Information

• Patent Grant
• 3548725

• References
• Source

• Patent Number

  3,548,725

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • B41B19/08 - with combinations of characters appearing on the screen at the same time
  • B41B19/01 - having electron-beam tubes producing an image of at least one character which is photographed
  • B41B27/20 - from electromagnetic devices
  • B41B27/28 - Control, indicating, or safety devices for individual operations or machine elements
  • G06F3/153 - using cathode-ray tubes
  • G09G1/18 - a small local pattern covering only a single character, and stepping to a position for the following character
  • G09G5/24 - Generation of individual character patterns

• US Classifications

  • 396 - Photography