E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
342/17.2, 342/2.
E05F 15/10 (2006.01) E05F 15/16 (2006.01) E05F 15/20 (2006.01) G07C 9/00 (2006.01)
Patent
CA 1163696
ABSTRACT OF THE DISCLOSURE A door operation control apparatus comprising a memory circuit for storing a programmed data on door control processes in the form of a combination of command codes is disclosed. A door operation input signal, a mode or condition detection signal from a door operating device and the condition of the program being executed are used to determine logically the optimum door operating mode, thus controlling the door operating device.
346268
Matsuoka Shigeru
Nakamura Kenji
Suzuki Mituo
Tokunaga Takeshi
Tsubaki Toshio
Hitachi Ltd.
Kirby Eades Gale Baker
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