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公开(公告)号:US20050007767A1
公开(公告)日:2005-01-13
申请号:US10794073
申请日:2004-03-05
申请人: Robert Fischer , Greg Moeller , Simon Prince
发明人: Robert Fischer , Greg Moeller , Simon Prince
IPC分类号: F21L4/00 , F21L4/02 , F21V5/00 , F21V5/04 , F21V7/00 , F21V9/10 , F21V11/08 , F21V14/06 , G02B27/09 , G03B21/14 , G03B21/22 , G03B29/00 , F21L2/00
CPC分类号: G02B27/0961 , F21L4/00 , F21L4/027 , F21V5/002 , F21V5/04 , F21V9/40 , F21V11/08 , F21V14/065 , F21V2200/13 , F21V2200/17 , F21Y2115/10 , G02B27/0994 , G03B21/2013 , G03B21/2033 , G03B21/208
摘要: A flashlight that utilizes an array of one or more light-emitting diodes (LEDs) as a light source, and a light pipe as a light homogenizer to generate a light beam capable of forming a uniformized light distribution at a given distance from the flashlight is disclosed. The LEDs may be all the same color, or some or all may be different colors. A switch, coupled to switching electronics coupled to the LED array, is used to change the state of the LED array to create a variety of different types of light beams, each of which provides relatively uniform and bright illumination at a given distance from the flashlight, wherein the given distance is selectable by adjusting an adjustable imaging lens.
摘要翻译: 使用一个或多个发光二极管(LED)的阵列作为光源的手电筒和作为光均化器的光管,以产生能够在距手电筒给定距离处形成均匀的光分布的光束, 披露 LED可以是全部相同的颜色,或者一些或全部可以是不同的颜色。 耦合到耦合到LED阵列的开关电子器件的开关用于改变LED阵列的状态以产生各种不同类型的光束,每个光束在距手电筒给定距离处提供相对均匀和明亮的照明 ,其中通过调节可调成像透镜来选择给定的距离。
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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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公开(公告)号:US07077525B2
公开(公告)日:2006-07-18
申请号:US10794073
申请日:2004-03-05
申请人: Robert E. Fischer , Greg Moeller , Simon Prince
发明人: Robert E. Fischer , Greg Moeller , Simon Prince
CPC分类号: G02B27/0961 , F21L4/00 , F21L4/027 , F21V5/002 , F21V5/04 , F21V9/40 , F21V11/08 , F21V14/065 , F21V2200/13 , F21V2200/17 , F21Y2115/10 , G02B27/0994 , G03B21/2013 , G03B21/2033 , G03B21/208
摘要: A flashlight that utilizes an array of one or more light-emitting diodes (LEDs) as a light source, and a light pipe as a light homogenizer to generate a light beam capable of forming a uniformized light distribution at a given distance from the flashlight is disclosed. The LEDs may be all the same color, or some or all may be different colors. A switch, coupled to switching electronics coupled to the LED array, is used to change the state of the LED array to create a variety of different types of light beams, each of which provides relatively uniform and bright illumination at a given distance from the flashlight, wherein the given distance is selectable by adjusting an adjustable imaging lens.
摘要翻译: 使用一个或多个发光二极管(LED)的阵列作为光源的手电筒和作为光均化器的光管,以产生能够在距手电筒给定距离处形成均匀的光分布的光束, 披露 LED可以是全部相同的颜色,或者一些或全部可以是不同的颜色。 耦合到耦合到LED阵列的开关电子器件的开关用于改变LED阵列的状态以产生各种不同类型的光束,每个光束在距手电筒给定距离处提供相对均匀和明亮的照明 ,其中通过调节可调成像透镜来选择给定的距离。
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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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