| 摘要 |
PROBLEM TO BE SOLVED: To provide an elevator door opening/closing device capable of distinguishing which door is opened/closed by the announcement so that the voice announcements do not overlap when a front door and a rear door are simultaneously opened/closed. SOLUTION: At least two entrances are provided in a car 1, at least two entrances corresponding to the entrances of the car are provided on the same floor, voice announcement devices 40, 50 are installed at the respective entrances in the car, and the doors 2, 3 for the respective entrances can be simultaneously opened/closed. An elevator door control means 10 gives priority so that the voices from the voice announcement devices for the respective entrances do not overlap when the doors for the entrances are simultaneously opened/closed. COPYRIGHT: (C)2006,JPO&NCIPI
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