LCD system with integrated annunciator

Details LCD system with integrated annunciator LCD system with integrated annunciator

1995-03-21

1997-02-11

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at same station

Having particular housing or support of a transceiver

4551592, 345 88, H04B 140

Patent

active

056031041

ABSTRACT:
A display system (100) includes a liquid crystal display (140) which incorporates annunciator areas (142). Each annunciator area (142) has an aperture (146,147,148), independently controlled, to allow the passage of light through the annunciator area (142). Independently controlled illumination (160,210,212,214) is positioned behind each annunciator area (142). The passage of light through each annunciator area (142) is controlled by opening and closing the aperture (146,147,148).

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patent: 4617562 (1986-10-01), Klotz
patent: 4727353 (1988-02-01), Ruhter
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patent: 5115182 (1992-05-01), Ehmke et al.
patent: 5233338 (1993-08-01), Surguy
patent: 5245652 (1993-09-01), Larson et al.

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