Patent · US Expired

Multicolor display apparatus employing superposed planar discharge lamps

US5296951A · kind A · utility

2Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 19, 1992
Grant dateMar 22, 1994
Priority date
Expiry dateFeb 19, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/0235
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A multicolor display has an LCD display unit with a matrix array of energizable regions. Below the unit are three planar discharge lamps mounted one above the other which emit respectively blue, red and green light. Each lamp has an array of transparent pillars which support opposite plates of the lamps and which are aligned with one another and with the energizable regions of the display unit.

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