Patent · US Expired

Color shutter liquid crystal display system

US5822021A · kind A · utility

61Cited by
28References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1996
Grant dateOct 13, 1998
Priority date
Expiry dateMay 14, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/7441
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a liquid crystal display system in which a pair of transmission displays are used with a light source, and coupling optics to provide a small, high resolution optically efficient color imaging system. A preferred embodiment of the system comprises a color shutter to control color transmission through each liquid crystal display.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.