Patent · US Expired

Camera having a liquid crystal display device

US6847428B1 · kind B1 · utility

39Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2000
Grant dateJan 25, 2005
Priority date
Expiry dateJun 23, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133615
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display panel in which a signal electrode provided on a first substrate (1), a counter electrode provided on a second substrate (2), and a liquid crystal layer (18) between the substrates, and which carries out display without polarizers by changing the degree of transmission and scattering by means of a voltage applied to a pixel part. A light source part (27) is provided along the periphery of both substrates (1, 2), and a polarization separating device (30) is provided between the liquid crystal panel and the light source part (27).

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