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公开(公告)号:US08982922B2
公开(公告)日:2015-03-17
申请号:US13588170
申请日:2012-08-17
申请人: Hong Ye , Alex Ershov , Rajasekhar Rao , Daniel Brown , Slava Rokitski , Rong (Lauren) Liu , Ray Cybulski , James J. Ferrell , Robert Bergstedt , John Viatella , Thomas Duffey
发明人: Hong Ye , Alex Ershov , Rajasekhar Rao , Daniel Brown , Slava Rokitski , Rong (Lauren) Liu , Ray Cybulski , James J. Ferrell , Robert Bergstedt , John Viatella , Thomas Duffey
CPC分类号: G02B5/04 , G02B5/12 , H01S3/0057 , H01S3/0346 , H01S3/081 , H01S3/225
摘要: An aspect of the disclosed subject matter includes a method of reducing the laser absorption of a beam reverser prism consisting of at least one of the following: increasing a first distance between a first incident point and a chamfered corner, wherein the first incident point is on a first reflective surface of the prism and the chamfered corner is formed between the first reflective surface and a second reflective surface of the prism, wherein the chamfered corner has a chamfered surface; increasing a second distance between a second incident point and the chamfered corner, wherein the second incident point is on the second reflective surface of the prism; and increasing a reflectivity of the chamfered surface of the chamfered corner of the prism. A method of determining a prime cut for an optical component is also disclosed. A laser including at least one prime cut optical component is also disclosed.
摘要翻译: 所公开的主题的一个方面包括减少由以下至少之一组成的光束反向棱镜的激光吸收的方法:增加第一入射点和倒角之间的第一距离,其中第一入射点在 在棱镜的第一反射面和第二反射面之间形成棱镜的第一反射面和倒角,其中倒角具有倒角面; 增加第二入射点和倒角之间的第二距离,其中第二入射点在棱镜的第二反射表面上; 并且增加棱镜倒角的倒角表面的反射率。 还公开了一种确定光学部件的主切割的方法。 还公开了包括至少一个初级切割光学部件的激光器。
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公开(公告)号:US08829472B2
公开(公告)日:2014-09-09
申请号:US14000122
申请日:2012-02-29
申请人: Masahiko Ohta , Kazuhiko Aoki
发明人: Masahiko Ohta , Kazuhiko Aoki
CPC分类号: H04N9/77 , G02B5/12 , G02B26/101 , G09G3/02 , G09G2310/02 , G09G2360/145 , H04N9/14 , H04N9/3135
摘要: An image display device includes an excitation light source; a fluorescent screen including a plurality of phosphor regions that are repeatedly formed in an in-plane direction and a retro-reflection region that reflects a part of incident light in the opposite direction of the incident light; a scanning unit that scans a surface of fluorescent screen on which the phosphor regions and the retro-reflection region are formed with excitation light from the excitation light source; a photo detection unit that outputs signal value that varies on the basis of an incident light amount onto the photo detection unit; a reflection unit that reflects retro-reflection light of the excitation light directed from the retro-reflection region to the photo detection unit; and a control unit that causes the scanning unit to scan the fluorescent screen, detects boundaries between the phosphor regions and the retro-reflection region on the fluorescent screen.
摘要翻译: 图像显示装置包括激励光源; 荧光屏,其包括在面内方向上重复形成的多个荧光体区域和反射与入射光的相反方向上的入射光的一部分的后向反射区域; 扫描单元,其利用来自所述激发光源的激发光扫描其上形成有所述荧光体区域和所述后向反射区域的荧光屏的表面; 光检测单元,其将基于入射光量而变化的信号值输出到光检测单元; 反射单元,其将从后向反射区域引导的激发光的反射光反射到光检测单元; 以及控制单元,其使扫描单元扫描荧光屏,检测荧光屏上的荧光体区域和后向反射区域之间的边界。
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公开(公告)号:US08764202B1
公开(公告)日:2014-07-01
申请号:US13443186
申请日:2012-04-10
申请人: Brian R. Kimball
发明人: Brian R. Kimball
IPC分类号: G02B5/12
摘要: Disclosed is a retro-reflective article that can comprise at least one fiber having a first component with a first surface, where the first surface can be shaped to define at least one retro-reflective feature, and wherein the retro-reflective feature can be configured to provide more than one reflection of light incident thereon.
摘要翻译: 公开了一种反光制品,其可以包括至少一个具有第一部件和第一表面的纤维,其中第一表面可以被成形为限定至少一个回射特征,并且其中可以配置回射特征 以提供多次入射到其上的光的反射。
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公开(公告)号:US08641211B2
公开(公告)日:2014-02-04
申请号:US13392007
申请日:2010-06-24
申请人: Joo Min Park
发明人: Joo Min Park
IPC分类号: G02B5/12
CPC分类号: E01F9/669
摘要: Disclosure relates to a road delineator installed at a road facility, such as a guardrail, to reflect light from car headlights, and more specifically, an angle adjustment part of the delineator having a cover hinged to a stationary body has a simple structure to facilitate angle adjustment of the hinged cover, the head of an anchor bolt is easily inserted into the stationary body that is installed at the road facility yet the anchor bolt is not easily separated from the stationary body once the head thereof sits in the stationary body, such that the delineator at the road facility can be installed conveniently, and a backing metal is embedded in the bottom plate of the stationary body to protect the bottom plate of the stationary body made of a synthetic resin material from damages caused by the head of the anchor bolt when the anchor bolt is forcedly fastened to the road facility.
摘要翻译: 公开涉及一种安装在诸如护栏等道路设施上的道路描绘器,以反映来自汽车前灯的光,更具体地说,具有铰接到静止体的盖的划线器的角度调节部分具有简单的结构以便于角度 铰链盖的调整,锚栓的头部容易地插入安装在道路设施上的固定体中,但是当锚头位于固定体中时,锚栓不容易与固定体分离,使得 可以方便地安装道路设施的划线器,并且在固定体的底板中嵌入背衬金属,以保护由合成树脂材料制成的固定体的底板免受由锚栓螺栓造成的损坏 当锚栓被强制固定在道路设施上时。
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公开(公告)号:US20130202010A1
公开(公告)日:2013-08-08
申请号:US13832658
申请日:2013-03-15
发明人: Peter G. Cramer , Robert E. Bridges , Nils P. Steffensen , Robert C. Mehler , Kenneth Staffey , John M. Hoffer, JR. , Daniel G. Lasley
IPC分类号: G02B5/12
CPC分类号: G01S17/66 , G01B11/002 , G01B11/03 , G01B11/14 , G01B11/26 , G01C15/004 , G01C15/06 , G01K7/02 , G01K7/22 , G01S7/48 , G01S7/497 , G01S17/42 , G01S17/74 , G02B5/12 , G02B5/122
摘要: A target is provided having a retroreflector. A body is provided having a spherical exterior portion, the body containing a cavity. The cavity is sized to hold the retroreflector, the cavity open to the exterior of the body and having at least one surface opposite the opening, the retroreflector at least partially disposed in the cavity, wherein the retroreflector and at least one surface define a space therebetween. A transmitter is configured to emit an electromagnetic signal. A first actuator is configured to initiate emission of the electromagnetic signal, wherein the transmitter and the first actuator are affixed to the body.
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公开(公告)号:US08297761B2
公开(公告)日:2012-10-30
申请号:US12562243
申请日:2009-09-18
申请人: Bimal V. Thakkar , Jeffrey O. Emslander , Steven M. Nielsen , Douglas J. Hall , David G. Schueler
发明人: Bimal V. Thakkar , Jeffrey O. Emslander , Steven M. Nielsen , Douglas J. Hall , David G. Schueler
CPC分类号: G02B5/124
摘要: Microstructured articles, such as a retroreflective articles, having a plurality of (e.g. cube-corner) microstructured elements and a seal film layer adhered to portions of the cube-corner elements and/or portions of a (e.g., flexible) body layer. The seal film is a thermoplastic polymeric material comprising reaction products of alkylene in an amount of at least about 50% and reaction products of at least one non-acidic polar monomer.
摘要翻译: 具有多个(例如立方角)微结构元件和粘附到立体角元件的部分和/或(例如,柔性)体层的部分的密封膜层的微结构物品,例如回射制品。 密封膜是热塑性聚合材料,其包含至少约50%的亚烷基的反应产物和至少一种非酸性极性单体的反应产物。
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公开(公告)号:US08167475B2
公开(公告)日:2012-05-01
申请号:US12208035
申请日:2008-09-10
CPC分类号: G03B27/54 , H04N1/02815 , H04N1/02835 , H04N1/02885 , H04N1/02895 , H04N1/0311 , H04N1/0315
摘要: Conventional methods using two optical waveguide members are disadvantageous in cost because they require two optical waveguide members and pairs of their associated components. A linear lighting apparatus includes a rod-like optical waveguide member (100) formed by a transparent material, a light source placed near an end face of the optical waveguide member (100) in the longitudinal direction, and a light exit surface (101) formed on at least part of the optical waveguide member (100) in the longitudinal direction. A cross section of the optical waveguide member in the widthwise direction has a plurality of reflecting areas (102, 103) at positions to face a light exit surface (101) and a barrier (106) at a boundary portion between the reflecting areas (102, 103).
摘要翻译: 使用两个光波导元件的常规方法的成本是不利的,因为它们需要两个光波导元件及其相关元件对。 线性照明装置包括由透明材料形成的杆状光波导体(100),沿着长度方向配置在光波导体(100)的端面附近的光源,以及光出射面(101) 在纵向上形成在光波导部件(100)的至少一部分上。 光波导部件的宽度方向的截面在反射区域(102)的边界部分处的与光出射面(101)和屏障(106)相对的位置具有多个反射区域(102,103) ,103)。
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公开(公告)号:US20120081788A1
公开(公告)日:2012-04-05
申请号:US13319775
申请日:2010-05-10
申请人: Satoshi Maekawa , Takashi Sugiyama
发明人: Satoshi Maekawa , Takashi Sugiyama
CPC分类号: G02B17/008 , G02B5/124 , G02B17/002 , G02B27/2292 , G09F19/16 , G09F21/04 , G09F21/045
摘要: A display device is capable of freely setting a viewing location for a real image formed by an imaging optical system of real specular image. The display device includes: an object of view; the imaging optical system having a semitransparent substrate with a plane of symmetry to define an object side space in which the object exists and a viewer side space in which a viewer exists, where the imaging optical system forms a real image of the object of view in the viewer side space with light passing through the substrate; and at least one reflective mirror arranged in the object side space so as to reflect light beams from the object of view to guide the reflected light beams to the imaging optical system of real specular image.
摘要翻译: 显示装置能够自由地设置由真实镜面图像的成像光学系统形成的真实图像的观看位置。 显示装置包括:对象物; 所述成像光学系统具有具有对称平面的半透明基板以限定所述物体存在的物体侧空间和存在观察者的观察者侧空间,其中所述成像光学系统形成所述物体的实际图像 观察者侧空间,光穿过基板; 以及布置在物体侧空间中的至少一个反射镜,以便将来自物体的光束反射以将反射的光束引导到真实镜面图像的成像光学系统。
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公开(公告)号:US20110286098A1
公开(公告)日:2011-11-24
申请号:US13121647
申请日:2009-05-05
申请人: Bernhard Hauri , Thomas Hauri
发明人: Bernhard Hauri , Thomas Hauri
CPC分类号: A61B34/20 , A61B90/39 , A61B2050/3015 , A61B2090/0813 , A61B2090/3937 , A61B2090/3983
摘要: A marker for a navigation system for determining the spatial position (e.g., of a surgical instrument), said marker including a retroreflective ball (12). A retroreflective surface (13) of the ball (12) is protected by a dimensionally stable, translucent or transparent shell (14) in such a way that the reflected image remains essentially uninfluenced in terms of contour and the position of the centre of gravity.
摘要翻译: 用于确定空间位置(例如,外科器械)的导航系统的标记,所述标记包括回射球(12)。 球(12)的回射表面(13)由尺寸稳定,半透明或透明的壳体(14)保护,使得反射图像在轮廓和重心位置方面基本上不受影响。
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公开(公告)号:US08021004B2
公开(公告)日:2011-09-20
申请号:US11653165
申请日:2007-01-13
申请人: Jacek Helenowski
发明人: Jacek Helenowski
摘要: A mirrored element (101) includes a first section (201) that is translucent when a backlight (301) is on and mirrored when the backlight is off (301). A second section (203) provides a mirrored surface when the backlight (301) is on and when the backlight (301) is off. The mirrored element (101) may optionally be provided with an enclosure (103). A baking process may be utilized to provide the second section (203) of the mirrored element (101).
摘要翻译: 镜像元件(101)包括第一部分(201),当背光(301)在背光源关闭时(301)打开并镜像时,第一部分(201)是半透明的。 第二部分(203)当背光(301)打开时和背光(301)关闭时提供镜像表面。 镜像元件(101)可以可选地设置有外壳(103)。 可以利用烘焙处理来提供镜像元件(101)的第二部分(203)。
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