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 |
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代理人 |
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主权项 |
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地址 |
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