3781863

Information

• Patent Grant
• 3781863

• References
• Source

• Patent Number

  3,781,863

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • G04G9/12 - using light valves
  • G02F1/134327 - Segmented
  • G04G9/122 - using multiplexing techniques
  • G09F9/302 - characterised by the form or geometrical disposition of the individual elements

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 313 - Electric lamp and discharge devices
  • 345 - Computer graphics processing and selective visual display systems
  • 349 - Liquid crystal cells, elements and systems
  • 968 - Horology