Wall plate with glass part for an elevator installation

Details Wall plate with glass part for an elevator installation Wall plate with glass part for an elevator installation

2004-09-02

2008-10-14

Donovan, Lincoln (Department: 2837)

Elevator, industrial lift truck, or stationary lift for vehicle

General information display

C187S397000, C187S414000, C359S227000

Reexamination Certificate

active

07434667

ABSTRACT:
A wall plate for use in an elevator installation has a glass part divided into segments, the transparency of which is individually controllable with physical magnitude information signals. A control device is connected to the segments for controlling the transparency on the basis of qualitative and quantitative state information and by linking the state information with the controlling magnitude information signals.

REFERENCES:
patent: 2008/0043316 (2008-02-01), Moskowitz
patent: 04333485 (1992-11-01), None
patent: 05058576 (1993-03-01), None
patent: 05070060 (1993-03-01), None
patent: 05070060 (1993-03-01), None
patent: 05254770 (1993-10-01), None
patent: 08177341 (1996-07-01), None
patent: WO 01/01191 (2001-01-01), None

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