Elevator hall call device with integral indicator display elemen

Details Elevator hall call device with integral indicator display elemen Elevator hall call device with integral indicator display elemen

1993-02-02

1995-03-21

Stephan, Steven L.

Elevator, industrial lift truck, or stationary lift for vehicle

Having call button with indicator

187399, 200 56R, 200314, B66B 114

Patent

active

053987837

ABSTRACT:
An elevator hall call button includes a switch (20, 56) as well as displays (21, 54, 55) comprising matrices of light emitting diodes to provide an indication to a passenger of the imminence of arrival of the responding car. The display can be floor position (FIG. 5), flashing at a varying speed (FIG. 6) flashing at a lobby floor whenever a car approaches the lobby (FIG. 7) or in response to a lobby call (FIG. 8), an arbitrary number which reduces in response to the car approaching (FIGS. 9 and 10), or time remaining (FIG. 11).

REFERENCES:
patent: 4043429 (1977-08-01), Hirasawa et al.
patent: 4102437 (1978-07-01), Mandel
patent: 4716992 (1988-01-01), Kunii
patent: 4724933 (1988-02-01), Tsuji et al.
patent: 4805739 (1989-02-01), Lind et al.
patent: 4832157 (1989-05-01), Kitano
patent: 4852696 (1989-08-01), Kukuda et al.
patent: 4915197 (1990-04-01), Schroder
patent: 4956528 (1990-09-01), Janniare et al.
patent: 5045656 (1991-09-01), Kojima et al.
patent: 5072085 (1991-12-01), Shinohara et al.
patent: 5179369 (1993-01-01), Person et al.
patent: 5194702 (1993-03-01), Swonger et al.
Cherry product brochure, Switches by Cherry, The Cherry Corporation, Waukegan, Ill.

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