发明名称 STOPPING POSITION CONTROL DEVICE
摘要 A stopping control device includes a stripe pattern formed on an object to be moved and a non-contact type sensor for sensing a boundary between the stripes of the pattern. The stopping mechanism stops the object after a predetermined time has passed after a boundary was sensed so that the sensor beam is positioned at an approximate center of a stripe. The sensor may be a photo reflector sensing a reflectance of each part of the stripes, to sense a boundary therebetween.
申请公布号 US5142314(A) 申请公布日期 1992.08.25
申请号 US19910780378 申请日期 1991.10.23
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 OGAWA, KIMIAKI
分类号 G03B7/20;G02B7/08;G02B7/10;G05B19/23 主分类号 G03B7/20
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