Methods and systems for enhancing read accuracy in an automated license plate reader system
    2.
    发明授权
    Methods and systems for enhancing read accuracy in an automated license plate reader system 有权
    自动化牌照阅读器系统提高读取精度的方法和系统

    公开(公告)号:US09025828B2

    公开(公告)日:2015-05-05

    申请号:US13885334

    申请日:2010-12-02

    Abstract: One embodiment of the apparatuses, methods, and systems of the present disclosure is a license plate, sticker, or ALPR system having enhanced or increased accuracy. At least one of the license plate, sticker, or ALPR system includes useful information that is transmitted over a first channel and checking information that is transmitted over a second channel. The second channel is devoted solely to transmitting the checking information (e.g., the second channel does not transmit useful information). In other words, the license plates, stickers, and ALPR systems of the present disclosure include at least one channel that is devoted solely to transmitting checking information.

    Abstract translation: 本公开的装置,方法和系统的一个实施例是具有增强或增加的精度的牌照,贴纸或ALPR系统。 许可证,贴纸或ALPR系统中的至少一个包括通过第一信道发送的有用信息和通过第二信道发送的检查信息。 第二通道专用于发送检查信息(例如,第二信道不发送有用信息)。 换句话说,本公开的牌照,贴纸和ALPR系统包括专门用于发送检查信息的至少一个通道。

    Seamless laser ablated roll tooling
    4.
    发明授权
    Seamless laser ablated roll tooling 有权
    无缝激光烧瓶工具

    公开(公告)号:US08383981B2

    公开(公告)日:2013-02-26

    申请号:US13163811

    申请日:2011-06-20

    CPC classification number: B23K26/0823 B23K26/066 B23K2103/42 B23K2103/50

    Abstract: A system for generating a laser machined tool from a substantially cylindrical work piece. The system includes a laser producing a laser beam, a mask positioned within the laser beam for shaping the laser beam into an image, and an optical system for imaging the laser beam image onto the outer surface of the work piece. The system coordinates rotational and translation movements of the work piece with activation of the laser in order to use the laser image for ablating the outer surface of the work piece, creating microstructures within the surface of the work piece to form the cylindrical tool.

    Abstract translation: 一种用于从大致圆柱形工件产生激光加工工具的系统。 该系统包括产生激光束的激光器,位于激光束内的掩模,用于将激光束成形为图像;以及光学系统,用于将激光束图像成像到工件的外表面上。 该系统通过激活激光来协调工件的旋转和平移运动,以便使用激光图像来烧蚀工件的外表面,在工件的表面内形成微结构以形成圆柱形工具。

    SEAMLESS LASER ABLATED ROLL TOOLING
    8.
    发明申请
    SEAMLESS LASER ABLATED ROLL TOOLING 有权
    无缝激光抛光滚子工具

    公开(公告)号:US20090127238A1

    公开(公告)日:2009-05-21

    申请号:US11941206

    申请日:2007-11-16

    CPC classification number: B23K26/0823 B23K26/066 B23K2103/42 B23K2103/50

    Abstract: A system for generating a laser machined tool from a substantially cylindrical work piece. The system includes a laser producing a laser beam, a mask positioned within the laser beam for shaping the laser beam into an image, and an optical system for imaging the laser beam image onto the outer surface of the work piece. The system coordinates rotational and translation movements of the work piece with activation of the laser in order to use the laser image for ablating the outer surface of the work piece, creating microstructures within the surface of the work piece to form the cylindrical tool.

    Abstract translation: 一种用于从大致圆柱形工件产生激光加工工具的系统。 该系统包括产生激光束的激光器,位于激光束内的掩模,用于将激光束成形为图像;以及光学系统,用于将激光束图像成像到工件的外表面上。 该系统通过激活激光来协调工件的旋转和平移运动,以便使用激光图像来烧蚀工件的外表面,在工件的表面内形成微结构以形成圆柱形工具。

    REFLECTIVE POLARIZERS CONTAINING POLYMER FIBERS
    9.
    发明申请
    REFLECTIVE POLARIZERS CONTAINING POLYMER FIBERS 有权
    含有聚合物纤维的反射极化剂

    公开(公告)号:US20080165419A1

    公开(公告)日:2008-07-10

    申请号:US12050243

    申请日:2008-03-18

    CPC classification number: G02B5/3008

    Abstract: A polarizer is formed with an arrangement of polymer fibers substantially parallel within a polymer matrix. The polymer fibers are formed of at least first and second polymer materials. At least one of the polymer matrix and the first and second polymer materials is birefringent, and provides a birefringent interface with the adjacent material. Light is reflected and/or scattered at the birefringent interfaces with sensitivity to the polarization of the light. In some embodiments, the polymer fibers are formed as composite fibers, having a plurality of scattering polymer fibers disposed within a filler to form the composite fiber. In other embodiments, the polymer fiber is a multilayered polymer fiber. The polymer fibers may be arranged within the polymer matrix as part of a fiber weave.

    Abstract translation: 偏振器由基本上平行于聚合物基质内的聚合物纤维的排列形成。 聚合物纤维由至少第一和第二聚合物材料形成。 聚合物基质和第一和第二聚合物材料中的至少一种是双折射的,并提供与相邻材料的双折射界面。 光在双折射界面反射和/或散射,对光的偏振具有敏感性。 在一些实施方案中,聚合物纤维形成为复合纤维,其具有布置在填料内以形成复合纤维的多个散射聚合物纤维。 在其它实施方案中,聚合物纤维是多层聚合物纤维。 聚合物纤维可以作为纤维编织的一部分布置在聚合物基质内。

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