E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
315/1, 342/2.2
E05F 15/20 (2006.01) E05F 15/16 (2006.01) H03K 17/28 (2006.01)
Patent
CA 1171900
ABSTRACT OF THE DISCLOSURE 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.
395792
Matsuoka Shigeru
Suzuki Mitsuo
Tadokoro Hiroyuki
Yamauchi Koji
Yonekura Seiji
Hitachi Ltd.
Kirby Eades Gale Baker
LandOfFree
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