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公开(公告)号:US07976184B2
公开(公告)日:2011-07-12
申请号:US12765701
申请日:2010-04-22
IPC分类号: F21V1/00
CPC分类号: G01N21/8806 , F21S2/005 , F21Y2115/10 , Y10T29/49002
摘要: An illumination system includes an illumination source such as an array of LED's over which is provided a diffuser. The illumination source provides light which, because of light refraction, radiates generally uniformly from edge to edge of the diffuser. The diffuser may be a planar flat piece of may include a hollow, cup like structure formed by a frame with a cover. The illumination system may be scaled up to provide multiple such illumination devices side by side to provide a greater area or strength of illumination. Multiple systems may utilize multiple diffusers or a single diffuser covering multiple illumination sources. The illumination source may be mounted to a backplate or heatsink which is larger than the illumination source to facilitate the addition of further electronic circuitry and or mounting capabilities.
摘要翻译: 照明系统包括诸如LED阵列的照明源,在其上设置有漫射器。 照明源提供由于光折射而大致均匀地从扩散器的边缘到边缘辐射的光。 扩散器可以是可以包括由具有盖的框架形成的中空的杯状结构的平面扁平件。 照明系统可以按比例放大以提供多个这样的照明装置并排以提供更大的照明面积或强度。 多个系统可以利用多个扩散器或覆盖多个照明源的单个扩散器。 照明源可以安装到比照明源大的背板或散热器,以便于添加更多的电子电路和/或安装能力。
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公开(公告)号:US20100232157A1
公开(公告)日:2010-09-16
申请号:US12765701
申请日:2010-04-22
CPC分类号: G01N21/8806 , F21S2/005 , F21Y2115/10 , Y10T29/49002
摘要: An illumination system includes an illumination source such as an array of LED's over which is provided a diffuser. The illumination source provides light which, because of light refraction, radiates generally uniformly from edge to edge of the diffuser. The diffuser may be a planar flat piece of may include a hollow, cup like structure formed by a frame with a cover. The illumination system may be scaled up to provide multiple such illumination devices side by side to provide a greater area or strength of illumination. Multiple systems may utilize multiple diffusers or a single diffuser covering multiple illumination sources. The illumination source may be mounted to a backplate or heatsink which is larger than the illumination source to facilitate the addition of further electronic circuitry and or mounting capabilities.
摘要翻译: 照明系统包括诸如LED阵列的照明源,在其上设置有漫射器。 照明源提供由于光折射而大致均匀地从扩散器的边缘到边缘辐射的光。 扩散器可以是可以包括由具有盖的框架形成的中空的杯状结构的平面扁平件。 照明系统可以按比例放大以提供多个这样的照明装置并排以提供更大的照明面积或强度。 多个系统可以利用多个扩散器或覆盖多个照明源的单个扩散器。 照明源可以安装到比照明源大的背板或散热器,以便于添加更多的电子电路和/或安装能力。
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公开(公告)号:US07877003B2
公开(公告)日:2011-01-25
申请号:US12141150
申请日:2008-06-18
CPC分类号: H04N5/2256 , G01N21/8806
摘要: An illumination and/or imaging system including a dome, a crown, and multiple light sources for illuminating an object. The multiple light sources can include dome lights, diffuse on-axis sources, diffuse off-axis sources, medium-angle direct light sources and low-angle direct light source. The medium- and low-angle sources can illuminate the object from one direction or from multiple directions simultaneously.
摘要翻译: 一种照明和/或成像系统,包括用于照亮物体的圆顶,冠部和多个光源。 多个光源可以包括圆顶灯,漫射轴上源,漫射离轴源,中角直射光源和低角度直接光源。 中,低角光源可以同时从一个方向或多个方向照射物体。
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公开(公告)号:US07850338B1
公开(公告)日:2010-12-14
申请号:US11903332
申请日:2007-09-21
IPC分类号: F21V1/00
CPC分类号: H04N5/2354
摘要: Certain exemplary embodiments can comprise a method, which can comprise controlling illumination of a set of illumination sources. The set of illumination sources can comprise a first subset of illumination sources and a second subset of illumination sources. Light from the set of illumination sources can be adapted to pass through a diffuser comprising a first zone and a second zone. The first zone can be physically and/or optically segregated from the second zone.
摘要翻译: 某些示例性实施例可以包括一种方法,其可以包括控制一组照明源的照明。 该组照明源可以包括照明源的第一子集和照明源的第二子集。 来自该组照明源的光可以适于穿过包括第一区域和第二区域的扩散器。 第一区域可以与第二区域物理和/或光学分离。
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公开(公告)号:US6059421A
公开(公告)日:2000-05-09
申请号:US32236
申请日:1998-02-27
CPC分类号: G01N21/8806 , Y10S362/80
摘要: The method and apparatus for providing a continuous, uniformed, diffused light environment for use in conjunction with an electronic machine vision or manual microscope inspection system, particularly for inspection of specular surfaces such as ball bearings, reflective packaging and other shiny surfaces. The illumination device includes a source of light which is associated with at least the secondary diffusers to provide secondary diffused illumination, of an object to be observed, substantially along the observation axis of the object. The same light source may also illuminate a rear surface of the primary diffuser. The height of the illumination device is approximately three and one half times the clear aperture dimension of the illumination device or less. The illumination devices is arranged to provide uniformed illumination of the object with light which is equal in intensity and character to facilitate accurate viewing of the entire area of the object to be viewed.
摘要翻译: 用于提供与电子机器视觉或手动显微镜检查系统结合使用的连续,均匀,漫射的光环境的方法和装置,特别是用于检查诸如球轴承,反射包装和其它光泽表面的镜面。 照明装置包括基本上沿着物体的观察轴线的至少与二次扩散器相关联以提供待观察物体的次级扩散照明的光源。 相同的光源也可以照亮主扩散器的后表面。 照明装置的高度大约是照明装置的透光孔尺寸的三分之一或更小。 照明装置被布置成以强度和特性相等的光提供物体的均匀照明,以便于准确地观察要观察的物体的整个区域。
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公开(公告)号:US07792419B2
公开(公告)日:2010-09-07
申请号:US11591343
申请日:2006-11-01
IPC分类号: G03B15/02
CPC分类号: G01N21/952 , G01N21/8806 , G01N2021/8812 , G01N2021/8816 , G01N2201/062 , G01N2201/0634
摘要: A plurality of LED's, or electro luminescent strips, are disposed to project illumination to and thru, or towards, a diffuser; resulting in at least a portion of generated diffuse illumination being directed towards and upon the cylindrical surface of an article or part when disposed at an article illumination location. The article illumination location is established so that a centerline through the article is co-linear with a center line of the diffuse illumination projecting from, or reflected from, the diffusers. A housing may be provided for the LED's, electro luminescent strips and diffusers; or they may be otherwise arranged to coact to provide diffuse illumination directed towards the cylindrical surface of the part or other article. illumination reflected off of the article's cylindrical surface, and/or any markings, such as symbology, carried thereby is directed to a lens/camera arrangement to provide an image of same for transmission to a computer, controller, smart camera or other image utilization system.
摘要翻译: 多个LED或电致发光条被设置成将照明照射到扩散器上并通过或朝向扩散器; 导致当设置在物品照明位置时,产生的漫射照明的至少一部分被引向物品或部件的圆柱形表面并朝向物体或部件的圆柱形表面。 物品照明位置被建立为使得穿过物品的中心线与从扩散器突出或从扩散器反射的漫射照明的中心线是共线的。 可以为LED,电致发光条和扩散器提供壳体; 或者它们可以以其它方式布置成共同作用以提供朝向部件或其它物品的圆柱形表面的漫射照明。 由物品的圆柱形表面反射的照明和/或由其携带的诸如符号系统的任何标记被引导到透镜/照相机装置,以提供相同的图像以传送到计算机,控制器,智能相机或其他图像利用系统 。
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公开(公告)号:US07731391B2
公开(公告)日:2010-06-08
申请号:US11758774
申请日:2007-06-06
CPC分类号: G01N21/8806 , F21S2/005 , F21Y2115/10 , Y10T29/49002
摘要: An illumination system includes an illumination source such as an array of LED's over which is provided a diffuser. The illumination source provides light which, because of light refraction, radiates generally uniformly from edge to edge of the diffuser. The diffuser may be a planar flat piece of may include a hollow, cup like structure formed by a frame with a cover. The illumination system may be scaled up to provide multiple such illumination devices side by side to provide a greater area or strength of illumination. Multiple systems may utilize multiple diffusers or a single diffuser covering multiple illumination sources. The illumination source may be mounted to a backplate or heatsink which is larger than the illumination source to facilitate the addition of further electronic circuitry and or mounting capabilities.
摘要翻译: 照明系统包括诸如LED阵列的照明源,在其上设置有漫射器。 照明源提供由于光折射而大致均匀地从扩散器的边缘到边缘辐射的光。 扩散器可以是可以包括由具有盖的框架形成的中空的杯状结构的平面扁平件。 照明系统可以按比例放大以提供多个这样的照明装置并排以提供更大的照明面积或强度。 多个系统可以利用多个扩散器或覆盖多个照明源的单个扩散器。 照明源可以安装到比照明源大的背板或散热器,以便于添加进一步的电子电路和/或安装能力。
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公开(公告)号:US20090003810A1
公开(公告)日:2009-01-01
申请号:US12141150
申请日:2008-06-18
IPC分类号: G03B15/02
CPC分类号: H04N5/2256 , G01N21/8806
摘要: Certain exemplary embodiments can provide a system, which can comprise a dome. The dome can have a truncated four-sided pyramid shape. The system can comprise a crown adapted to be operatively coupled to an apex portion of the dome. The system can comprise a plurality of light sources adapted to illuminate an object.
摘要翻译: 某些示例性实施例可以提供一种可以包括圆顶的系统。 圆顶可以具有截顶四棱锥形状。 系统可以包括适于可操作地联接到圆顶的顶部的冠部。 该系统可以包括适于照亮物体的多个光源。
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