发明名称 DEVICE FOR DETECTING POSITION OF ELEVATOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a device for detecting a position of an elevator capable of miniaturizing a detecting device mounted in a car, and easily adjusting detection of a door zone and a floor matching operation. <P>SOLUTION: A photoelectric switch 6 with two photoelectric sensors 61, 63 and 62, 64 arranged parallely is mounted to a car, and a detection plate 9 having two lines of holes 91, 92 is provided to each floor position of an elevating path. After lights of two sensors are shielded, a door zone is detected because the lights of either one of the sensors continues to be shielded, resulting in permission to open the door. After lights of both sensors are shielded and the car is stopped, when either of the sensors is irradiated, a floor matching operation in a direction corresponding to the sensor is commanded. Length adjusting plates of the holes 91, 92 of the detection plate 9 are provided to adjust the floor matching position. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004067252(A) 申请公布日期 2004.03.04
申请号 JP20020224504 申请日期 2002.08.01
申请人 HITACHI LTD 发明人 OKI SHIGERU;MITA FUMIAKI
分类号 B66B1/40;B66B3/02 主分类号 B66B1/40
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