发明名称 ELEVATOR DOOR CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an elevator door control device capable of improving operation efficiency. SOLUTION: This elevator door control device is provided to extend the door opening period only at the elevator call registration by a wheelchair hall button 1b and the call registration by a wheelchair operation panel 2b.
申请公布号 JP2002145564(A) 申请公布日期 2002.05.22
申请号 JP20000343816 申请日期 2000.11.10
申请人 HITACHI BUILDING SYSTEMS CO LTD 发明人 OKA KAZUNORI
分类号 B66B13/14;(IPC1-7):B66B13/14 主分类号 B66B13/14
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