Control system for illumination lamp installed in building equip

Electrical transmission or interconnection systems – Switching systems – Condition responsive

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Details

49 28, 49 31, 340529, 340540, 340552, H01H 3500, E05F 1520

Patent

active

045490929

ABSTRACT:
A control system for an illumination lamp installed in a building equipped with a door operation control apparatus. The system comprises a door opening and closing instructor, a control circuit responsive to an instruction signal from the instructor to produce a door control signal and a lamp control signal, a door driver responsive to the door control signal to drive the opening and closing of a door, an illumination lamp for illumination of the interior of the building, a detector for detecting the movement of a human body and producing an electric signal representative of the movement, and a circuit which is responsive to the lamp control signal and the electric signal to turn on the illumination lamp and keeps the illumination lamp turned on for a predetermined time extending from the termination of the lamp control signal and the electric signal.

REFERENCES:
patent: 3634884 (1972-01-01), Ross
patent: 4031408 (1977-06-01), Holz
patent: 4048630 (1977-09-01), Denning et al.
patent: 4084149 (1978-04-01), Driver et al.
patent: 4155078 (1979-05-01), Bowling et al.
patent: 4215341 (1980-07-01), Cole
patent: 4328540 (1982-05-01), Matsuoka et al.
patent: 4344252 (1982-08-01), Suzuki et al.
patent: 4365250 (1982-11-01), Matsuoka et al.
patent: 4385296 (1983-05-01), Tusbaki et al.
patent: 4386398 (1983-05-01), Matsuoka et al.
patent: 4405923 (1983-09-01), Matsuoka et al.

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