Monolithic fixed optical delay generators
    11.
    发明授权
    Monolithic fixed optical delay generators 有权
    单片固定光延迟发生器

    公开(公告)号:US09007678B2

    公开(公告)日:2015-04-14

    申请号:US13313347

    申请日:2011-12-07

    申请人: Edward Miesak

    发明人: Edward Miesak

    摘要: A monolithic fixed optical delay generator includes an optical substrate having a front face and a back face. A front coating is on the front face and a back coating is on the back face. The front coating is (i) highly reflective to a first wavelength and highly transmissive to a second wavelength while the back coating is highly reflective to the second wavelength, or (ii) the front coating is highly reflective to the second wavelength and is highly transmissive to the first wavelength while the back coating is highly reflective to the first wavelength.

    摘要翻译: 单片固定光延迟发生器包括具有正面和背面的光学基板。 前面涂有前涂层,背面有背面涂层。 前涂层是(i)对第一波长具有高反射性并且对第二波长具有高透射性,而背涂层对第二波长具有高反射性,或(ii)前涂层对第二波长具有高度反射性,并且具有高度透射性 到第一波长,而背涂层对第一波长是高度反射的。

    Latent fingerprint detectors and fingerprint scanners therefrom
    12.
    发明授权
    Latent fingerprint detectors and fingerprint scanners therefrom 有权
    潜在的指纹检测器和指纹扫描仪

    公开(公告)号:US08805033B2

    公开(公告)日:2014-08-12

    申请号:US13976177

    申请日:2011-11-02

    IPC分类号: G06K9/00 G06K7/00 G06K9/74

    摘要: This document relates to systems and method for latent fingerprint detection using specular reflection (glare). An exemplary system may include a light source alignment portion configured to align a light source at an illumination angle relative to a sample surface such that the light source illuminates a sample surface so that the surface produces specular reflection. The system may also include a specular reflection discriminator that directs the produced specular reflection to an optical detector aligned relative to said sample surface at an alignment angle that is substantially equal to an angle of reflection of the produced specular reflection. Preferably, the directed specular reflection does not saturate the optical detector; and the optical detector captures the specular reflection from the sample surface and generates image data using essentially only the specular reflection.

    摘要翻译: 本文件涉及使用镜面反射(眩光)进行潜在指纹检测的系统和方法。 示例性系统可以包括光源对准部分,其配置成相对于样品表面以照明角度对准光源,使得光源照射样品表面,使得表面产生镜面反射。 系统还可以包括镜面反射鉴别器,其将产生的镜面反射引导到相对于所述样品表面对准的光学检测器,该对准角度基本上等于所产生的镜面反射的反射角。 优选地,定向镜面反射不会使光学检测器饱和; 并且光学检测器捕获来自样品表面的镜面反射,并且基本上仅使用镜面反射产生图像数据。

    LATENT FINGERPRINT DETECTORS AND FINGERPRINT SCANNERS THEREFROM
    13.
    发明申请
    LATENT FINGERPRINT DETECTORS AND FINGERPRINT SCANNERS THEREFROM 有权
    最新的指纹识别器和指纹扫描器

    公开(公告)号:US20130301887A1

    公开(公告)日:2013-11-14

    申请号:US13976177

    申请日:2011-11-02

    IPC分类号: G06K9/00

    摘要: This document relates to systems and method for latent fingerprint detection using specular reflection (glare). An exemplary system may include a light source alignment portion configured to align a light source at an illumination angle relative to a sample surface such that the light source illuminates a sample surface so that the surface produces specular reflection. The system may also include a specular reflection discriminator that directs the produced specular reflection to an optical detector aligned relative to said sample surface at an alignment angle that is substantially equal to an angle of reflection of the produced specular reflection. Preferably, the directed specular reflection does not saturate the optical detector; and the optical detector captures the specular reflection from the sample surface and generates image data using essentially only the specular reflection.

    摘要翻译: 本文件涉及使用镜面反射(眩光)进行潜在指纹检测的系统和方法。 示例性系统可以包括光源对准部分,其配置成相对于样品表面以照明角度对准光源,使得光源照射样品表面,使得表面产生镜面反射。 系统还可以包括镜面反射鉴别器,其将产生的镜面反射引导到相对于所述样品表面对准的光学检测器,该对准角度基本上等于所产生的镜面反射的反射角。 优选地,定向镜面反射不会使光学检测器饱和; 并且光学检测器捕获来自样品表面的镜面反射,并且基本上仅使用镜面反射产生图像数据。

    Motion tracking bar graph display
    14.
    发明申请
    Motion tracking bar graph display 审中-公开
    运动跟踪条形图显示

    公开(公告)号:US20080146365A1

    公开(公告)日:2008-06-19

    申请号:US11985130

    申请日:2007-11-13

    申请人: Edward Miesak

    发明人: Edward Miesak

    IPC分类号: A63B69/36

    摘要: A method for evaluating the motion of a moveable object relative to a reference object includes locating the reference object within a three-dimensional coordinate system having first, second, and third positional coordinates such that the position of the reference object is characterized by respective values of the first, second, and third positional coordinates. A display is providing having at least two visual indicators, each indicator being configured as an array of selectively switchable display elements. At a critical position of the moveable object, indicating an offset between the moveable object and the reference object along one of the first, second, and third positional coordinates by selectively switching at least one of the display elements of a first one of the indicators. In the vicinity of the critical position, indicating a dynamic property of the moveable object within the three-dimensional coordinate system by selectively switching at least one of the display elements of a second one of the indicators.

    摘要翻译: 用于评估可移动对象相对于参考对象的运动的方法包括将参考对象定位在具有第一,第二和第三位置坐标的三维坐标系中,使得参考对象的位置的特征在于 第一,第二和第三位置坐标。 显示器提供具有至少两个视觉指示器,每个指示器被配置为可选择地切换的显示元件的阵列。 在所述可移动物体的临界位置处,通过选择性地切换所述指示器中的第一个的所述显示元件中的至少一个来指示沿所述第一,第二和第三位置坐标之一的所述可移动物体与所述参考物体之间的偏移。 在临界位置附近,通过选择性地切换第二个指示器的显示元件中的至少一个来指示三维坐标系内的可移动物体的动态特性。