3813673

Information

• Patent Grant
• 3813673

• References
• Source

• Patent Number

  3,813,673

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • G09F9/375 - the position of the elements being controlled by the application of a magnetic field
  • G09F11/12 - the display elements being carried by endless belts, chains, or the like
  • Y10S345/903 - Modular display

• US Classifications

  • 340 - Communications: electrical
  • 040 - Card, picture, or sign exhibiting
  • 345 - Computer graphics processing and selective visual display systems