发明名称 SAFETY DEVICE FOR ELEVATOR DOOR
摘要 <p>A safety device for elevator doors comprises an object detecting device (20) provided on at least one of an inner door (9) mounted in a cage and outer doors (8) installed on respective floors to detect an object S being detected, existing in a detection area set at a tip end of the door in non-contact manner and/or contact manner. The door is stopped or reversed when the detecting device (20) detects the object being detected during a door closing operation.</p>
申请公布号 WO1998018710(P1) 申请公布日期 1998.05.07
申请号 JP1997003876 申请日期 1997.10.24
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