Identification device
    2.
    发明公开
    Identification device 审中-公开
    Identifizierungsvorrichtung

    公开(公告)号:EP2187239A1

    公开(公告)日:2010-05-19

    申请号:EP08275073.8

    申请日:2008-11-13

    申请人: BAE Systems PLC

    IPC分类号: G01S17/74 G01N21/63 G02B5/126

    摘要: An identification device 10 comprises a retroreflector 12 for receiving an incident beam of radiation 14 from a detection unit 16 remote from the device and retroreflecting the incident beam back to the detection unit so that the device can be identified.
    The retroflector comprises a substantially spherical graded refractive index lens 20; a reflective part 22 for retroreflecting the incident radiation beam passing through the lens; and a tagging layer 24 disposed between the lens and the reflective part, wherein the tagging layer is selected to cause the retroreflected beam to comprise a spectrum of radiation which is characteristic of the device and which can be identified by the detection unit by comparison with a predetermined spectrum.

    摘要翻译: 识别装置10包括后向反射器12,用于从远离装置的检测单元16接收入射入射光束14,并将入射光束回射回检测单元,以便识别该装置。 反射器包括基本上球形的渐变折射率透镜20; 用于回射通过透镜的入射辐射束的反射部分22; 以及设置在透镜和反射部分之间的标签层24,其中标签层被选择为使回射光束包括作为设备特征的辐射光谱,并且可以由检测单元通过与 预定光谱。

    SYSTEME DE DETECTION DE POSTURE A RETROREFLECTEUR COMPORTANT UN MAILLAGE FILAIRE
    4.
    发明公开
    SYSTEME DE DETECTION DE POSTURE A RETROREFLECTEUR COMPORTANT UN MAILLAGE FILAIRE 有权
    系统对于一个逆反射器具有布线网包括位置检测

    公开(公告)号:EP2990840A1

    公开(公告)日:2016-03-02

    申请号:EP15181931.5

    申请日:2015-08-21

    申请人: THALES

    摘要: Le domaine général de l'invention est celui des systèmes de détection de la posture d'un objet mobile comprenant
    - un dispositif fixe électro-optique d'orientation connue comprenant une source d'émission, un capteur d'images et des moyens d'analyse d'images, et
    - un ensemble optique comprenant un rétroréflecteur optique disposé sur l'objet mobile.
    Le rétroréflecteur optique du système selon l'invention est une sphère optique (RS) d'indice variable comportant un hémisphère transparent et un hémisphère réfléchissant. Elle comporte un maillage comportant au moins trois fils opaques, d'épaisseur faible et d'agencement géométrique connu. L'image du rétroréflecteur éclairé par la source forme un reflet (RL) sur le capteur d'images, ledit reflet comportant au moins les deux images de l'ombre d'un des trois fils. Les moyens d'analyse d'image détectent l'orientation de la ligne de fuite (E, F, G, H1) donnée par les dites images, ladite orientation étant représentative d'un des paramètres de la posture de l'objet mobile.

    RETROREFLECTIVE ARTICLES AND RETROREFLECTIVE ELEMENTS COMPRISING A SPHERICAL CORE AND TWO CONCENTRIC OPTICAL INTERFERENCE LAYERS
    5.
    发明公开
    RETROREFLECTIVE ARTICLES AND RETROREFLECTIVE ELEMENTS COMPRISING A SPHERICAL CORE AND TWO CONCENTRIC OPTICAL INTERFERENCE LAYERS 审中-公开
    反光制品和复古反映相应球芯和元件中的两个同心光学干涉层

    公开(公告)号:EP2238486A1

    公开(公告)日:2010-10-13

    申请号:EP08863523.0

    申请日:2008-12-16

    IPC分类号: G02B5/126 G02B5/28

    CPC分类号: G02B5/128 G02B5/286

    摘要: Retroreflective elements and articles that include such elements. The retroreflective elements (100) include a solid spherical core (110) having an outer surface. A first complete concentric optical interference layer (112) overlays the outer surface of the core providing a first interface between the core and the first optical interference layer, and a second complete concentric optical interference layer (122) overlays the first optical interference layer to provide a second interface between the first optical interference layer and the second optical interference layer. In some embodiments, a third complete concentric optical interference layer overlays the second optical interference layer to provide a third interface between the second optical interference layer and the third optical interference layer. The retroreflective articles include a substrate having a first major surface and a second major surface with a plurality of the retroref lective elements affixed along the first major surface of the substrate.

    RETROREFLECTOR
    6.
    发明公开
    RETROREFLECTOR 审中-公开
    回复反射器

    公开(公告)号:EP2044473A1

    公开(公告)日:2009-04-08

    申请号:EP07733257.5

    申请日:2007-06-15

    IPC分类号: G02B5/126 E01F9/04 C03C12/02

    摘要: Compensation for spherical aberration in retroreflectors to improve the retroreflector performance. A retroreflector has at least two concentric spherical layers. A first of the layers is of uniform refractive index n! surrounding a second of the layers of uniform refractive index n2. The refractive indices satisfy the criteria n1> n2. A retroreflector is formed as a sphere having a predetermined refractive index and radius, such that spherical aberration of incident radiation is at least partially compensated for by primary defocus.

    RETROREFLECTING FUNCTIONAL MEMBER AND RETROREFLECTING UNIT
    7.
    发明公开
    RETROREFLECTING FUNCTIONAL MEMBER AND RETROREFLECTING UNIT 审中-公开
    BACK BRIGHT功能件和后梁UNIT

    公开(公告)号:EP1580580A1

    公开(公告)日:2005-09-28

    申请号:EP03780937.3

    申请日:2003-12-19

    申请人: Tsutsui, Osamu

    发明人: Tsutsui, Osamu

    IPC分类号: G02B5/126 E01F9/06 G09F13/16

    摘要: A retroreflective function member which exhibits better retroreflective properties than a cube corner type retroreflective function member which excels most in the retroreflective properties is provided. A retroreflective function member 1 is formed by injection molding transparent acrylic resin to provide a substantially plate-shape of which the upper surface 2, the bottom surface 3, and right and left surfaces 4 and 5 are flat. The front surface 6 is adapted to serve as the incoming and outgoing surfaces and aluminum is deposited on the rear surface 7 to be used as a reflective surface. The outside of the rear surface 7 is protected by a resin 8.

    RETROREFLECTIVE ARTCLES IN THE FORM OF GARMENTS, FIBERS AND FILAMENTS
    10.
    发明公开
    RETROREFLECTIVE ARTCLES IN THE FORM OF GARMENTS, FIBERS AND FILAMENTS 审中-公开
    后梁文章中的服装,纤维和长丝的形式

    公开(公告)号:EP2232310A1

    公开(公告)日:2010-09-29

    申请号:EP08865740.8

    申请日:2008-12-03

    IPC分类号: G02B5/126 G02B5/128 B29D11/00

    摘要: Retroreflective articles are provided in the form of garments, fibers and filaments made with retroreflective elements that each include a solid spherical core (110) with an outer core surface, the outer core surface (115). providing a first interface; a first complete concentric optical interference layer (120) having an inner surface overlying the outer core surface (115) and an outer surface (125), the outer surface of the first complete concentric optical interference layer providing a second interface. In some embodiments, the retroreflective elements each include a second complete concentric optical interference layer having an inner surface overlying the outer surface of the first complete concentric optical interference layer and an outer surface, the outer surface of the second complete concentric optical interference layer providing a third interface. In other embodiments, the retroreflective elements each further include a third complete concentric optical interference layer having an inner surface overlying the outer surface of the second complete concentric optical interference layer and an outer surface, the outer surface of the third complete concentric optical interference layer providing a fourth interface. The garments include a surface having a plurality of the foregoing retroreflective elements disposed on the surface. The fibers include an elongate fibrous body having a plurality of the retroreflective elements adhered to the fibrous body. The retroreflective filaments each include a hollow, transparent, tubular member having a plurality of the retroreflective elements contained within the tubular member.