OPTICAL TOPOGRAPHIC IMAGING
    3.
    发明授权
    OPTICAL TOPOGRAPHIC IMAGING 有权
    光学拓扑成像

    公开(公告)号:EP2697970B1

    公开(公告)日:2017-12-27

    申请号:EP12771778.3

    申请日:2012-04-11

    IPC分类号: H04N7/18

    摘要: Methods and devices of studying a predefined portion of an object having a feature of interest are disclosed. The feature of interest defines a class of objects that includes the object. Light sources directly illuminate the object from different illumination directions. The light sources are maintained in a stable configuration relative to the object. For each illumination direction, an image is generated from light scattered from the object with a camera maintained in a stable configuration relative to the light sources. A methodology derived from machine learning for the class of objects is applied to filter the generated images are filtered for a characteristic consistent with the feature of interest. Surface gradients are determined from the filtered images and integrated to generate a topography of a surface of the object.

    MINIATURIZED OPTICAL BIOMETRIC SENSING
    4.
    发明公开
    MINIATURIZED OPTICAL BIOMETRIC SENSING 审中-公开
    MINIATURISIERTE BIOMETRISCHE OPTISCHE ERFASSUNG

    公开(公告)号:EP3055693A1

    公开(公告)日:2016-08-17

    申请号:EP14852543.9

    申请日:2014-10-13

    摘要: Systems and methods are described for providing reliable biometric access control using an optical biometric sensor in a miniaturized form factor. Some implementations include multiple light sources that can illuminate skin or other tissue at multiple locations during a single measurement session. An imaging array can be arranged to form images of the light exiting the tissue only after undergoing diffuse reflectance in the tissue. Some implementations use the images to perform biometric functions. For example, the images can be used to identify an individual, verify identity of an individual, estimate demographic characteristics of an individual, etc. Such biometric functions can further be used to determine and affect access to secured assets.

    摘要翻译: 描述了用于以小型化形式使用光学生物测定传感器提供可靠的生物特征访问控制的系统和方法。 一些实施方案包括可以在单个测量会话期间在多个位置照亮皮肤或其他组织的多个光源。 成像阵列可以被布置成仅在组织中经历漫反射之后形成离开组织的光的图像。 一些实现使用图像来执行生物特征函数。 例如,图像可以用于识别个体,验证个体的身份,估计个体的人口特征等。这样的生物特征函数可以进一步用于确定和影响对受保护资产的访问。

    Credential manufacturing device substrate shuttle
    5.
    发明公开
    Credential manufacturing device substrate shuttle 有权
    保护衬底可允许的制造装置

    公开(公告)号:EP2592030A3

    公开(公告)日:2014-07-02

    申请号:EP12191115.0

    申请日:2012-11-02

    IPC分类号: B65H5/04 B65H15/00 B65H3/44

    摘要: One embodiment of a credential manufacturing device (100) comprises a first hopper (110), a first processing path (124), a first processing device (112), a substrate shuttle (120) and a shuttle drive (130). The first hopper (110) is configured to contain a plurality of card substrates (122) and includes an output port through which individual card substrates are discharged. The first processing device (112) is in the first processing path (124) and is configured to perform a first process on individual card substrates in the first processing path. The substrate shuttle (120) is positioned between the first hopper (110) and the first processing path (124) and is configured to move relative to the first hopper and the first processing path along a horizontal shuttle path (126) that is transverse to the first processing path. The shuttle (120) is configured to receive individual card substrates from the output port of the first hopper (110), transport received card substrates along the shuttle path (126), and deliver received card substrates to the first processing path (124). The shuttle drive (130) is configured to drive movement of the substrate shuttle (120) along the shuttle path (124).

    Credential manufacturing device substrate shuttle
    6.
    发明公开
    Credential manufacturing device substrate shuttle 有权
    SubstratschützenfürzulässigeHerstellungsvorrichtung

    公开(公告)号:EP2592030A2

    公开(公告)日:2013-05-15

    申请号:EP12191115.0

    申请日:2012-11-02

    IPC分类号: B65H5/04

    摘要: One embodiment of a credential manufacturing device (100) comprises a first hopper (110), a first processing path (124), a first processing device (112), a substrate shuttle (120) and a shuttle drive (130). The first hopper (110) is configured to contain a plurality of card substrates (122) and includes an output port through which individual card substrates are discharged. The first processing device (112) is in the first processing path (124) and is configured to perform a first process on individual card substrates in the first processing path. The substrate shuttle (120) is positioned between the first hopper (110) and the first processing path (124) and is configured to move relative to the first hopper and the first processing path along a horizontal shuttle path (126) that is transverse to the first processing path. The shuttle (120) is configured to receive individual card substrates from the output port of the first hopper (110), transport received card substrates along the shuttle path (126), and deliver received card substrates to the first processing path (124). The shuttle drive (130) is configured to drive movement of the substrate shuttle (120) along the shuttle path (124).

    摘要翻译: 凭证制造装置(100)的一个实施例包括第一料斗(110),第一处理路径(124),第一处理装置(112),基板梭(120)和梭式驱动器(130)。 第一料斗(110)构造成容纳多个卡片基板(122),并且包括输出端口,各个卡片基板通过该输出端口排出。 第一处理装置(112)处于第一处理路径(124)中,并且被配置为对第一处理路径中的各个卡片基板执行第一处理。 衬底梭(120)位于第一料斗(110)和第一处理通道(124)之间,并且构造成沿着水平穿梭路径(126)相对于第一料斗和第一处理路径移动,横向 第一个处理路径。 梭子(120)被配置为从第一料斗(110)的输出端口接收单独的卡片基板,沿着穿梭路径(126)输送接收的卡片基板,并将接收到的卡片基板输送到第一处理路径(124)。 往复运动驱动器(130)构造成驱动基板往复运动装置(120)沿运送路径(124)运动。

    BIOIMPEDANCE SPOOF DETECTION
    9.
    发明公开
    BIOIMPEDANCE SPOOF DETECTION 审中-公开
    生物防盗探测

    公开(公告)号:EP3111371A1

    公开(公告)日:2017-01-04

    申请号:EP15754787.8

    申请日:2015-02-25

    IPC分类号: G06K9/00

    摘要: Embodiments relate to bioimpedence-based spoof detection in an optical biometric reader. For example, embodiments operate in context of a biometric reader having a platen integrated with substantially transparent bioimpedance source and receiver electrodes covered by a substantially transparent protective layer. A multi-frequency input signal can be injected from the source electrode into a purported skin site (through the protective layer), so that a response signal is received by the receiver electrode. The response signal is interrogated to formulate a dispersive bioimpedance response of the purported skin site to the input signal over multiple frequencies. A biometric spoof determination can then be made according to the dispersive bioimpedance response. The spoof determination can be used for spoof detection, presence detection, and/or other functions.

    摘要翻译: 实施例涉及光学生物测定读取器中的基于生物基准的恶搞检测。 例如,实施例在具有与基本上透明的生物阻抗源集成的台板和由基本上透明的保护层覆盖的接收器电极的生物测定读取器的情况下操作。 多频输入信号可以从源电极注入到声称的皮肤部位(通过保护层),从而由接收电极接收响应信号。 询问响应信号以在多个频率上制定声称的皮肤部位对输入信号的分散性生物阻抗响应。 然后可以根据分散生物阻抗响应进行生物特征欺骗确定。 欺骗确定可以用于欺骗检测,存在检测和/或其他功能。