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公开(公告)号:US08427636B2
公开(公告)日:2013-04-23
申请号:US11962662
申请日:2007-12-21
申请人: Simon Prince , Michael Sherwood , Robert E. Fischer , Syed Tariq Shafaat , Shawn Mulcahey , Paul Hudson , Greg Moeller , Gregory A. Williby , Russell T. Spaulding , John C. Hootman , Russell J. Edwards , John Edward Greivenkamp, Jr.
发明人: Simon Prince , Michael Sherwood , Robert E. Fischer , Syed Tariq Shafaat , Shawn Mulcahey , Paul Hudson , Greg Moeller , Gregory A. Williby , Russell T. Spaulding , John C. Hootman , Russell J. Edwards , John Edward Greivenkamp, Jr.
IPC分类号: G01N1/10
CPC分类号: G01N35/025 , G01B9/02024 , G01B9/02048 , G01B9/02072 , G01B2290/45 , G01M11/0285
摘要: Modified MZ (Mach-Zender) interferometers are utilized to analyze the transmitted, aspherical wavefront of an ophthalmic lens by mounting the lens in a cuvette having a rotatable carousel that can hold multiple lenses. Fresh, temperature controlled, saline solution is circulated about the lenses, and the cuvette is positioned in a vertical test arm of the interferometer configuration. Reverse raytracing is utilized to remove aberrations induced into the wavefront as it is imaged from immediately behind the lens to the detector of the interferometer.
摘要翻译: 利用改进的MZ(Mach-Zender)干涉仪,通过将透镜安装在具有可容纳多个透镜的可旋转转盘的试管中来分析透镜的非球面波前。 新鲜的,温度控制的盐水溶液围绕透镜循环,并将反应杯定位在干涉仪构型的垂直测试臂中。 反射光线跟踪被用于去除从镜头后面立即成像到干涉仪检测器的波前诱导的像差。
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公开(公告)号:US20080151236A1
公开(公告)日:2008-06-26
申请号:US11962662
申请日:2007-12-21
申请人: Simon Prince , Michael Sherwood , Robert E. Fischer , Syed Tariq Shafaat , Shawn Mulcahey , Paul Hudson , Greg Moeller , Gregory A. Williby , Russell T. Spaulding , John C. Hootman , Russell J. Edwards , John Edward Greivenkamp
发明人: Simon Prince , Michael Sherwood , Robert E. Fischer , Syed Tariq Shafaat , Shawn Mulcahey , Paul Hudson , Greg Moeller , Gregory A. Williby , Russell T. Spaulding , John C. Hootman , Russell J. Edwards , John Edward Greivenkamp
CPC分类号: G01N35/025 , G01B9/02024 , G01B9/02048 , G01B9/02072 , G01B2290/45 , G01M11/0285
摘要: Modified MZ (Mach-Zender) interferometers are utilized to analyze the transmitted, aspherical wavefront of an ophthalmic lens by mounting the lens in a cuvette having a rotatable carousel that can hold multiple lenses. Fresh, temperature controlled, saline solution is circulated about the lenses, and the cuvette is positioned in a vertical test arm of the interferometer configuration. Reverse raytracing is utilized to remove aberrations induced into the wavefront as it is imaged from immediately behind the lens to the detector of the interferometer.
摘要翻译: 利用改进的MZ(Mach-Zender)干涉仪,通过将透镜安装在具有可容纳多个透镜的可旋转转盘的试管中来分析透镜的非球面波前。 新鲜的,温度控制的盐水溶液围绕透镜循环,并将反应杯定位在干涉仪构型的垂直测试臂中。 反射光线跟踪被用于去除从镜头后面立即成像到干涉仪检测器的波前诱导的像差。
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