Patent · US Expired

Giant liquid crystal display means

US5005950A · kind A · utility

9Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 15, 1989
Grant dateApr 9, 1991
Priority date
Expiry dateJun 15, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09F19/18
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Giant liquid crystal display means. The means comprises projection modules (MP) associated with mirrors (M1, M2) and a large screen (E). The screen carries colored filters (R, G, B) and the liquid crystal displays are monochromatic. Application to the projection of large television or pictures.

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