FINGER BIOMETRIC SENSOR FOR GENERATING THREE DIMENSIONAL FINGERPRINT RIDGE DATA AND RELATED METHODS
    1.
    发明申请
    FINGER BIOMETRIC SENSOR FOR GENERATING THREE DIMENSIONAL FINGERPRINT RIDGE DATA AND RELATED METHODS 审中-公开
    用于生成三维指纹山脊数据的手指生物测量传感器及相关方法

    公开(公告)号:WO2017058473A9

    公开(公告)日:2017-04-06

    申请号:PCT/US2016/050370

    申请日:2016-09-06

    Applicant: APPLE INC.

    Inventor: SETLAK, Dale R.

    Abstract: A finger biometric sensor may include a dielectric layer having a front surface capable of receiving a user's finger thereon and at least one light source capable of injecting light into the user's finger. The finger biometric sensor may also include image sensors adjacent a back surface of the dielectric layer defining overlapping target areas directed toward the user's finger, and a controller capable of collecting image data from the image sensors based upon diffuse scattering and specular reflections from the user's finger, and generating fingerprint ridge three-dimensional (3D) data.

    Abstract translation: 手指生物测定传感器可以包括具有能够在其上接收用户的手指的前表面和能够将光注入到用户的手指中的至少一个光源的介电层。 手指生物测定传感器还可以包括邻近电介质层的背面定义指向用户手指的重叠目标区域的图像传感器以及能够基于来自用户手指的漫散射和镜面反射从图像传感器收集图像数据的控制器 ,并生成指纹脊三维(3D)数据。

    ELECTRONIC DEVICE INCLUDING CONTACTLESS PALM BIOMETRIC SENSOR AND RELATED METHODS

    公开(公告)号:WO2019173011A1

    公开(公告)日:2019-09-12

    申请号:PCT/US2019/015791

    申请日:2019-01-30

    Applicant: APPLE INC.

    Abstract: An electronic device may include a contactless palm biometric sensor that includes at least one light source and at least one light sensor cooperating therewith. The electronic device may also include a controller configured to capture image data from a user's palm positioned in spaced relation adjacent the contactless palm biometric sensor and determine an orientation offset of the user's palm based upon the image data. The controller may also be configured to determine a surface distortion of the user's palm based upon the image data, and perform a biometric authentication of the user's palm based upon the image data, the orientation offset, and the surface distortion.

    FINGERPRINT SENSOR HAVING PIXEL SENSING CIRCUITRY FOR COUPLING ELECTRODES AND PIXEL SENSING TRACES AND RELATED METHOD
    3.
    发明申请
    FINGERPRINT SENSOR HAVING PIXEL SENSING CIRCUITRY FOR COUPLING ELECTRODES AND PIXEL SENSING TRACES AND RELATED METHOD 审中-公开
    具有用于耦合电极和像素感测跟踪的像素感测电路的指纹传感器及相关方法

    公开(公告)号:WO2013109698A1

    公开(公告)日:2013-07-25

    申请号:PCT/US2013/021851

    申请日:2013-01-17

    Applicant: APPLE INC.

    Inventor: SETLAK, Dale R.

    CPC classification number: G06F3/042 G06K9/0002

    Abstract: A finger sensor may include pixels, pixel sensing traces each associated with a respective pixel, and electrodes overlying the pixel sensing traces. The finger sensor may also include pixel sensing circuitry coupled to the pixel sensing traces and the electrodes. The pixel sensing circuitry may be capable of operating in a measurement mode by operating the pixels so that at least some of the pixels are active, and at least some other of the pixels are inactive and coupling pixel sensing traces associated with the inactive pixels to a voltage reference. The pixel sensing circuitry may also be capable of operating in the measurement mode by coupling electrodes associated with the active pixels to the voltage reference and coupling electrodes associated with the inactive pixels to a drive signal.

    Abstract translation: 手指传感器可以包括像素,每个与相应像素相关联的像素感测迹线以及覆盖像素感测迹线的电极。 手指传感器还可以包括耦合到像素感测迹线和电极的像素感测电路。 像素感测电路可能能够通过操作像素来操作测量模式,使得至少一些像素是有效的,并且至少一些其他像素是不活动的,并将与非活动像素相关联的像素感测迹线耦合到 电压参考。 像素感测电路还可以能够通过将与有源像素相关联的电极耦合到电压基准和与非活动像素相关联的耦合电极到驱动信号来在测量模式中操作。

    FINGER SENSING DEVICE INCLUDING DIFFERENTIAL MEASUREMENT CIRCUITRY AND RELATED METHODS
    5.
    发明公开
    FINGER SENSING DEVICE INCLUDING DIFFERENTIAL MEASUREMENT CIRCUITRY AND RELATED METHODS 有权
    FINGERABTASTVORRICHTUNG差分测量电路和相关程序

    公开(公告)号:EP2625649A1

    公开(公告)日:2013-08-14

    申请号:EP11770662.2

    申请日:2011-10-07

    Applicant: Apple Inc.

    CPC classification number: G06K9/0002 G06K9/605

    Abstract: A finger sensing device may include an array of finger sensing pixels to receive a user's finger adjacent thereto. Each finger sensing pixel may include a finger sensing electrode. The finger sensing device may include a finger drive electrode configured to couple a drive signal through the user's finger to the array of finger sensing pixels. The finger sensing device may also include differential pixel measurement circuitry coupled to the array of finger sensing pixels and configured to generate a plurality of interpixel difference measurements for adjacent pairs of the finger sensing pixels.

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