发明名称 Fiber optic web edge sensor
摘要 A web edge sensor is disclosed. The web edge sensor has a light source directing light incident to an edge of a web. The edge of the web scatters the light and a sensor array that detects a first portion of the light scattered from the edge of the web and rejects a second portion to determine a position of the web edge.
申请公布号 US8324604(B2) 申请公布日期 2012.12.04
申请号 US20070937125 申请日期 2007.11.08
申请人 PAGILLA PRABHAKAR R.;SESHADRI ARAVIND;THE BOARD OF REGENTS FOR OKLAHOMA STATE UNIVERSITY 发明人 PAGILLA PRABHAKAR R.;SESHADRI ARAVIND
分类号 G01N21/86;G01B11/14 主分类号 G01N21/86
代理机构 代理人
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