OPTICAL PROXIMITY SENSOR SYSTEM HAVING REDUCED SENSITIVITY TO DISTINCT NEAR-FIELD OPTICAL EFFECTS
    11.
    发明申请
    OPTICAL PROXIMITY SENSOR SYSTEM HAVING REDUCED SENSITIVITY TO DISTINCT NEAR-FIELD OPTICAL EFFECTS 有权
    具有降低灵敏度以消除近场光学效应的光学接近传感器系统

    公开(公告)号:US20140218340A1

    公开(公告)日:2014-08-07

    申请号:US13773331

    申请日:2013-02-21

    Applicant: APPLE INC.

    CPC classification number: G06F3/017 G01S17/026 G01S2007/4975 G01S2007/52009

    Abstract: A portable electronic device including a proximity sensing device having an emitter and a detector. The electronic device further including a housing for containing the proximity sensing device which includes an optical interface forming a face of the housing through which radiation between the emitter and the detector pass. The optical interface may include an oleophobic coating which is selectively modified such that optical interference from an optical interface near-field object on the proximity sensing device is reduced without reducing a sensitivity of the proximity sensing device to a target near-field object.

    Abstract translation: 一种便携式电子设备,包括具有发射器和检测器的接近感测装置。 所述电子设备还包括用于容纳所述接近感测装置的壳体,所述接口感测装置包括形成所述壳体的表面的光学接口,所述发射器和所述检测器之间的辐射穿过所述壳体的表面。 光学界面可以包括疏油涂层,其被选择性地修改,使得来自接近感测装置上的光学界面近场物体的光学干涉被减小,而不降低接近感测装置对目标近场物体的灵敏度。

    HAPTIC ACTUATOR INCLUDING PERMANENT MAGNET WITHIN COIL PASSAGEWAYS WHEN UNPOWERED AND RELATED METHODS

    公开(公告)号:US20200381988A1

    公开(公告)日:2020-12-03

    申请号:US16426614

    申请日:2019-05-30

    Applicant: Apple Inc.

    Abstract: A haptic actuator may include a housing having opposing first and second ends and first and second coils carried by the housing adjacent respective first and second ends thereof. Each coil may have a respective passageway therethrough. The actuator may include a field member including first and second masses adjacent respective first and second ends of the housing, and a permanent magnet having first and second ends coupled to respective ones of the first and second masses. The actuator may also include first and second flexures mounting respective first and second masses to the respective first and second ends of the housing so that the field member is reciprocally movable within the passageways of the coils responsive to powering the coils and so that the ends of the permanent magnet are within respective passageways of the coils when the coils are unpowered.

    Band Tightness Sensor of a Wearable Device
    14.
    发明申请

    公开(公告)号:US20190142341A1

    公开(公告)日:2019-05-16

    申请号:US16224037

    申请日:2018-12-18

    Applicant: Apple Inc.

    Abstract: A wearable electronic device has a processing unit and a health sensor included in a housing, a band operable to couple the housing to a body part of a user, and a tightness sensor coupled to the band. The tightness sensor is operable to produce a signal indicative of a tightness of the band on the user's body part. The processing unit determines a tightness of the band based on the signal and perform one or more actions based thereon. Such actions may include evaluating the signal for changes in the tightness of the band according to operational tolerances of the health sensor, providing output directing the user to adjust the band to improve operation of the health sensor, monitoring changes in the tightness of the band and adjusting a measurement obtained by the health sensor, and so on.

    Band tightness sensor of a wearable device

    公开(公告)号:US10206623B2

    公开(公告)日:2019-02-19

    申请号:US14867230

    申请日:2015-09-28

    Applicant: Apple Inc.

    Abstract: A wearable electronic device has a processing unit and a health sensor included in a housing, a band operable to couple the housing to a body part of a user, and a tightness sensor coupled to the band. The tightness sensor is operable to produce a signal indicative of a tightness of the band on the user's body part. The processing unit determines a tightness of the band based on the signal and perform one or more actions based thereon. Such actions may include evaluating the signal for changes in the tightness of the band according to operational tolerances of the health sensor, providing output directing the user to adjust the band to improve operation of the health sensor, monitoring changes in the tightness of the band and adjusting a measurement obtained by the health sensor, and so on.

    Environmental seal maximizing sensor space beneath a button positioned in trim

    公开(公告)号:US10066975B2

    公开(公告)日:2018-09-04

    申请号:US14996878

    申请日:2016-01-15

    Applicant: Apple Inc.

    Abstract: An environmental seal is formed around a square sensor disposed beneath a circular button cap within a button assembly. The button assembly includes shelf portions each extending separately into the interior of the assembly from a sidewall of the assembly. Portions of the sidewall are exposed between the shelf portions large enough to permit the four corners of the square sensor to contact the sidewall. The button cap is set above the sensor, resting upon the shelf portions. A first sealant bonds the top faces of the shelf portions to the bottom of the button cap. A second sealant bonds the edges of the sidewall to the corners of the sensor. The second sealant interfaces with the first sealant to form a complete environmental seal.

    Band Tightness Sensing
    18.
    发明申请

    公开(公告)号:US20170086742A1

    公开(公告)日:2017-03-30

    申请号:US14867230

    申请日:2015-09-28

    Applicant: Apple Inc.

    Abstract: A wearable electronic device has a processing unit and a health sensor included in a housing, a band operable to couple the housing to a body part of a user, and a tightness sensor coupled to the band. The tightness sensor is operable to produce a signal indicative of a tightness of the band on the user's body part. The processing unit determines a tightness of the band based on the signal and perform one or more actions based thereon. Such actions may include evaluating the signal for changes in the tightness of the band according to operational tolerances of the health sensor, providing output directing the user to adjust the band to improve operation of the health sensor, monitoring changes in the tightness of the band and adjusting a measurement obtained by the health sensor, and so on.

    HAPTIC ENGINE HAVING A SINGLE SENSING MAGNET AND MULTIPLE HALL-EFFECT SENSORS

    公开(公告)号:US20190086277A1

    公开(公告)日:2019-03-21

    申请号:US16130777

    申请日:2018-09-13

    Applicant: Apple Inc.

    Abstract: A haptic engine for measuring displacement of the haptic engine's mass uses a single sensing magnet that is carried by the mass along a driving direction. The haptic engine further uses two or more Hall-effect sensors, which are spaced apart (i) from each other along a direction parallel to the driving direction and (ii) from the single sensing magnet along a direction orthogonal to the driving direction, and are disposed adjacent to an ASIC that receives the sensors' output.

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