发明名称 CONDUCTOR POSITION INSPECTING DEVICE AND CONDUCTOR POSITION INSPECTING METHOD
摘要 A conductor position inspecting device capable of accurately detecting where an object of inspection is positioned in non-contact when the object of inspection is a conductor. An ac inspection signal is supplied from a feed unit (510) to a conductor to be inspected (520) to which an ac signal is applied, two sensor sheets (570, 580) are disposed almost in parallel in the vicinity of the conductor (520), detection signals from respective sensor sheets are subtracted from each other by a subtracter (550), a detection value from one sensor sheet is divided by the subtracted result by a divider (560) to normalize the detection value from one sensor sheet, and a relative detection signal value ratio from the both sensor sheets is detected to obtain a detection result corresponding to the distance between a sensor sheet and the conductor (520) as X.
申请公布号 KR20050104405(A) 申请公布日期 2005.11.02
申请号 KR20057015907 申请日期 2005.08.26
申请人 OHT INC. 发明人 YAMAOKA SHUJI;NURIOKA AKIRA;HAYASHI MISHIO;ISHIOKA SHOGO
分类号 G01B7/00;G01B7/287;(IPC1-7):G01B7/00;G01B7/14 主分类号 G01B7/00
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