Patent · US Expired

Color liquid-crystal display apparatus with rectilinear arrangement

US5006840A · kind A · utility

96Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1989
Grant dateApr 9, 1991
Priority date
Expiry dateNov 27, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/0297
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a color liquid-crystal display apparatus using mosaic arrangements, the same color of picture elements which are driven by the same signal electrode are alternately arranged right and left. Accordingly, all that is necessary is that the same color of picture signal is applied upon the same signal electrode in spite of the mosaic arrangement. Thus, a circuit which switches a color image signal of an analog line memory is unnecessary so that the driving circuit is extremely simplified.

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