E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
342/2.2
E05B 47/00 (2006.01) E05F 15/16 (2006.01) E05F 15/20 (2006.01) G07C 9/00 (2006.01) G08C 19/28 (2006.01) H04B 17/00 (2006.01)
Patent
CA 1115385
ABSTRACT OF THE DISCLOSURE A remote-controlled automatic door control apparatus comprises a door, a driving unit for driving the door to open and close, connector means for connecting the driving unit to the door, and control means for controlling the door operation through the driving unit and including radio communication means having transmitter and receiver means. A signal containing a specific code transmitted from the transmitter means is received by the receiver means and collated with a code set previously in the receiver means, and if they have a predetermined relationship with each other, an operation command is issued to the driving unit. The transmitter means has at least means for setting a specific code, and said receiver means has means for storing the specific code transmitted from the transmitter means. A signal switching means is further provided for actuating the collating means for collating the stored code with the signal from the transmitter means under normal conditions and storing the signal from the transmitter means in said memory means if required.
329724
Matsuoka Shigeru
Nakamura Kenji
Sunada Masayoshi
Tsubaki Toshio
Hitachi Ltd.
Kirby Eades Gale Baker
LandOfFree
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