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1.发明授权METHOD AND APPARATUS FOR OPTICAL ALIGNMENT OF A MEASURING HEAD IN AN X-Y PLANE 失效方法和装置在坐标A区测量头的光学对准
公开(公告)号：EP0890078B1
公开(公告)日：2003-05-21
申请号：EP97922498.7
申请日：1997-03-19
发明人： CHASE, Lee , GOSS, John , ALGUARD, Mark , AXELROD, Steve , HERZLINGER, Peter , ANDERSON, Len , KING, Harriss
CPC分类号： G01B11/272 , G01G9/00
摘要： A two-dimensional position detector, in combination with dynamic z and/or flutter sensors, provides dynamic misalignment detection and correction of a measuring head, thereby allowing accurate determinations to be made of properties of a sheet material, such as basis weight.
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2.发明公开METHOD AND APPARATUS FOR OPTICAL ALIGNMENT OF A MEASURING HEAD IN AN X-Y PLANE 失效方法和装置在坐标A区测量头的光学对准
公开(公告)号：EP0890078A1
公开(公告)日：1999-01-13
申请号：EP97922498.0
申请日：1997-03-19
发明人： CHASE, Lee , GOSS, John , ALGUARD, Mark , AXELROD, Steve , HERZLINGER, Peter , ANDERSON, Len , KING, Harriss
CPC分类号： G01B11/272 , G01G9/00
摘要： A two-dimensional position detector, in combination with dynamic z and/or flutter sensors, provides dynamic misalignment detection and correction of a measuring head, thereby allowing accurate determinations to be made of properties of a sheet material, such as basis weight.
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