Reconstructing a Biometric Image
    2.
    发明申请
    Reconstructing a Biometric Image 审中-公开
    重建生物识别图像

    公开(公告)号:US20150071507A1

    公开(公告)日:2015-03-12

    申请号:US14022044

    申请日:2013-09-09

    Applicant: Apple Inc.

    Inventor: Dale Setlak

    CPC classification number: G06K9/00013 G06K9/00 G06K9/0002 G06K2009/00953

    Abstract: A biometric sensing device is operatively connected to a processing channel. The processing channel can include one or more variable gain amplifiers and/or one or more variable offset circuits. The signal levels associated with a section of a biometric image can be reconstructed using a digitized section of the biometric image and a particular gain and/or a particular offset value used in the processing channel to process the digitized section of the biometric image. The reconstructed sections of the biometric image can be combined to form a reconstructed biometric image. Additional processing operations can be performed on the reconstructed biometric image.

    Abstract translation: 生物识别装置可操作地连接到处理通道。 处理通道可以包括一个或多个可变增益放大器和/或一个或多个可变失调电路。 可以使用生物统计图像的数字化部分和在处理通道中使用的特定增益和/或特定偏移值来重建与生物图像的部分相关联的信号电平,以处理生物统计图像的数字化部分。 生物图像的重建部分可以组合以形成重建的生物统计图像。 可以对重建的生物统计图像执行附加的处理操作。

    Fingerprint sensor in an electronic device

    公开(公告)号:US09984270B2

    公开(公告)日:2018-05-29

    申请号:US14451076

    申请日:2014-08-04

    Applicant: Apple Inc.

    CPC classification number: G06K9/0002 G06K9/228 H04M1/0266 H04M1/67

    Abstract: A fingerprint sensor is incorporated in a display stack in an electronic device. A single fingerprint can be captured at one time at a single pre-defined fixed location on a display. Alternatively, a single fingerprint can be acquired at one time at any location on a display. Alternatively, multiple touches on the display can be acquired substantially simultaneously where only one fingerprint is captured at a time or where all of the fingerprints are acquired at the same time. The fingerprint sensor can be implemented as an integrated circuit connected to a bottom surface of a cover sheet, near the bottom surface of the cover sheet, or connected to a top surface of a display. Alternatively, the fingerprint sensor can be implemented as a full panel fingerprint sensor.

    Force-sensitive fingerprint sensing input

    公开(公告)号:US10209148B2

    公开(公告)日:2019-02-19

    申请号:US14775563

    申请日:2013-03-15

    Applicant: Apple, Inc.

    Abstract: An object can depress an input device, such as, for example, a function button in an electronic device. A resistive element having a mechanically resistive force can be disposed to resist the depression or movement of the input device. One or more electrodes can be disposed to provide a measure of capacitance based on the depression of the input device. A shield can be disposed to reduce the parasitic capacitance between the one or more electrodes and the object. The electronic device can include a fingerprint sensor operably connected to at least one of the one or more electrodes.

    Reconstructing a Biometric Image
    9.
    发明申请

    公开(公告)号:US20160180140A1

    公开(公告)日:2016-06-23

    申请号:US15056785

    申请日:2016-02-29

    Applicant: Apple Inc.

    Inventor: Dale Setlak

    CPC classification number: G06K9/00013 G06K9/00 G06K9/0002

    Abstract: A biometric sensing device is operatively connected to a processing channel. The processing channel can include one or more variable gain amplifiers and/or one or more variable offset circuits. The signal levels associated with a section of a biometric image can be reconstructed using a digitized section of the biometric image and a particular gain and/or a particular offset value used in the processing channel to process the digitized section of the biometric image. The reconstructed sections of the biometric image can be combined to form a reconstructed biometric image. Additional processing operations can be performed on the reconstructed biometric image.

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