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(11) | EP 1 719 866 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Safety system for automatic gate |
(57) Safety protection system for an automatic gate, said gate comprising at least one
mobile wing (11, 12) adapted to cover an access passage (13) defined at its ends by
fixed elements (14, 15) of said gate. The system presents a plurality of infrared
transmitters and receivers whose transmitted and received rays define a protected
area corresponding to the dimensions of the operational surface of the gate; the interruption
of one of said rays, generates a state of alarm.
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