Light guide and illumination device having same
    13.
    发明授权
    Light guide and illumination device having same 失效
    具有相同的导光和照明装置

    公开(公告)号:US07972042B2

    公开(公告)日:2011-07-05

    申请号:US12428444

    申请日:2009-04-22

    CPC classification number: G02B3/08 F21V2200/00 F21Y2115/10 G02B3/06

    Abstract: A light guide is a quarter of cylinder in shape and includes a cylindrical emitting surface, an incident surface adjacent to and facing away from the cylindrical emitting surface, and a connecting surface connecting the cylindrical emitting surface and incident surface. The light guide defines five a number of grooves in the incident surface. Each groove is bounded by two surfaces. The inclined angle of the two surface is designed to satisfy a set of conditions to improve light uniformity of the cylindrical emitting surface.

    Abstract translation: 光导是四分之一圆柱形的形状,包括圆柱形发射表面,与圆柱形发射表面相邻并相对于其背面的入射表面,以及连接圆柱形发射表面和入射表面的连接表面。 光导件在入射表面中限定了五个凹槽。 每个槽由两个表面限定。 两个表面的倾斜角被设计成满足一组条件以改善圆柱形发射表面的光均匀性。

    LENS SYSTEM
    15.
    发明申请
    LENS SYSTEM 失效
    镜头系统

    公开(公告)号:US20100110569A1

    公开(公告)日:2010-05-06

    申请号:US12465609

    申请日:2009-05-13

    Abstract: A lens system includes a first lens and a second lens in order from the object side thereof. The first lens includes a first optical portion and a first mounting portion surrounding the first optical portion. The second lens includes a second optical portion with a convex object side surface, and a second mounting portion surrounding the second optical portion. The convex object side surface includes an optical surface at the center thereof and a first connecting surface surrounding the optical surface. The second mounting portion includes a second connecting surface surrounding the first connecting surface. Wherein the angle measured anti-clockwise from the first connecting surface to the axis of the lens system satisfies a certain condition.

    Abstract translation: 透镜系统从其物体侧依次包括第一透镜和第二透镜。 第一透镜包括第一光学部分和围绕第一光学部分的第一安装部分。 第二透镜包括具有凸形物体侧表面的第二光学部分和围绕第二光学部分的第二安装部分。 凸面物侧表面包括其中心处的光学表面和围绕光学表面的第一连接表面。 第二安装部分包括围绕第一连接表面的第二连接表面。 其中从第一连接表面到透镜系统的轴线逆时针测量的角度满足一定条件。

    LENS FOR USE IN FLASH LAMP
    16.
    发明申请
    LENS FOR USE IN FLASH LAMP 审中-公开
    镜头用于闪光灯

    公开(公告)号:US20100103643A1

    公开(公告)日:2010-04-29

    申请号:US12409529

    申请日:2009-03-24

    CPC classification number: G03B15/02 G02B3/08

    Abstract: A lens includes an incidence surface and an emission surface. The emission surface includes an effective area and a non-effective area around the effective area. The non-effective area includes a first effective area located at the center of the effective area and a second effective area around the first effective area. The first effective area is three fifths of the effective area. A number of recesses formed on the surface of the first effective area and substantially over the entire first effective area.

    Abstract translation: 透镜包括入射面和发射面。 发射表面包括有效区域和有效区域周围的非有效区域。 非有效区域包括位于有效区域的中心的第一有效区域和围绕第一有效区域的第二有效区域。 第一个有效面积是有效面积的五分之三。 形成在第一有效区域的表面上并且基本上在整个第一有效区域上的多个凹部。

    METHOD AND APPARATUS FOR DEFECT IDENTIFICATION
    17.
    发明申请
    METHOD AND APPARATUS FOR DEFECT IDENTIFICATION 有权
    缺陷识别的方法和装置

    公开(公告)号:US20130287287A1

    公开(公告)日:2013-10-31

    申请号:US13455584

    申请日:2012-04-25

    Abstract: A method of identifying defects including producing, with an imaging system, an original image of a fabricated article having a feature thereon, the feature having an intended height and extracting a contour image from the original image, the contour image having an outline of those portions of the feature having a height approximate to the intended height. The method also includes producing a simulated image of the article based upon the contour and creating a defect image based on the differences between the simulated image and the original image, the defect image including any portions of the feature having a height less than the intended height.

    Abstract translation: 一种识别缺陷的方法,包括用成像系统制造具有其特征的制品的原始图像,该特征具有预期高度并从原始图像提取轮廓图像,轮廓图像具有这些部分的轮廓 的特征具有近似于预期高度的高度。 该方法还包括基于轮廓产生物品的模拟图像,并且基于模拟图像和原始图像之间的差异创建缺陷图像,缺陷图像包括高度小于预期高度的特征的任何部分 。

    Antireflection film and optical element having same
    20.
    发明授权
    Antireflection film and optical element having same 有权
    防反射膜和具有其的光学元件

    公开(公告)号:US07924501B2

    公开(公告)日:2011-04-12

    申请号:US12432708

    申请日:2009-04-29

    CPC classification number: G02B1/115

    Abstract: An antireflection film includes a first layer, a second layer, a third layer, a fourth layer, a fifth layer, a sixth layer, and a seventh layer. Each of the first, third, fifth, and seventh layer is formed using a low refractive index material. Each of the second, fourth, and sixth layer is formed using a high refractive index material. The thicknesses of the first, second, third, fourth, fifth, sixth, and seventh layers are in ranges of 0.122d1 to 3.052d1, 0.267d2 to 0.370d2, 0.427d3 to 0.610d3, 0.760d4 to 0.924d4, 0.305d5 to 0.378d5, 0.575d6 to 0.718d6, and 1.160d7 to 1.342d7, correspondingly, wherein di=λ/(4×ni), (i=1, 2, . . . 7), ni is a refractive index of the i-th layer, and λ is a reference wavelength of incident light entered into the antireflection film.

    Abstract translation: 抗反射膜包括第一层,第二层,第三层,第四层,第五层,第六层和第七层。 第一,第三,第五和第七层中的每一个使用低折射率材料形成。 第二层,第四层和第六层中的每一层均使用高折射率材料形成。 第一,第二,第三,第四,第五,第六和第七层的厚度范围为0.122d1至3.052d1,0.267d2至0.370d2,0.427d3至0.610d3,0.760d4至0.924d4,0.305d5至 0.378d5,0.575d6〜0.718d6和1.160d7〜1.342d7,相应地,其中di =λ/(4×ni),(i = 1,2,...),ni是i的折射率 并且λ是入射到防反射膜中的入射光的参考波长。

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