Self-Calibration of Force Sensors and Inertial Compensation
    56.
    发明申请
    Self-Calibration of Force Sensors and Inertial Compensation 审中-公开
    力传感器的自校准和惯性补偿

    公开(公告)号:US20160378255A1

    公开(公告)日:2016-12-29

    申请号:US15038972

    申请日:2013-11-26

    Applicant: APPLE INC.

    Abstract: A method of calibrating a force sensor that includes an input surface and an array of sensing elements. The input has a number of test locations and is deformable under applied force. The force sensor is mounted in a predetermined test orientation. For each test location of the plurality of test locations on the input surface of the force sensor a predetermined test force to the test location. An element calibration value is measured for each sensing element of the array of sensing elements of the force sensor. An (x, y) deformation map of the input surface of the force sensor corresponding to the application of the predetermined test force to the test location is determined based on the measured element calibration values.

    Abstract translation: 一种校准包含输入表面和感测元件阵列的力传感器的方法。 输入具有多个测试位置,并且在施加的力下可变形。 力传感器以预定的测试方向安装。 对于力传感器的输入表面上的多个测试位置的每个测试位置,到测试位置的预定测试力。 测量力传感器的感测元件阵列的每个感测元件的元素校准值。 基于测量的元件校准值来确定对应于预定试验力施加到测试位置的力传感器的输入表面的(x,y)变形图。

    Force Sensor Incorporated into Display
    58.
    发明申请
    Force Sensor Incorporated into Display 审中-公开
    力传感器并入显示器

    公开(公告)号:US20160098131A1

    公开(公告)日:2016-04-07

    申请号:US14616059

    申请日:2015-02-06

    Applicant: Apple Inc.

    Abstract: A force-sensitive device for electronic device. The force inputs may be detected by measuring changes in capacitance, as measured by surface flex of a device having a flexible touchable surface, causing flex at a compressible gap within the device. A capacitive sensor responsive to changes in distance across the compressible gap. The sensor can be positioned above or below, or within, a display element, and above or below, or within, a backlight unit. The device can respond to bending, twisting, or other deformation, to adjust those zero force measurements. The device can use measure of surface flux that appear at positions on the surface not directly the subject of applied force, such as when the user presses on a part of the frame or a surface without capacitive sensors.

    Abstract translation: 电子装置的力敏装置。 力输入可以通过测量电容的变化来检测,如通过具有柔性可触摸表面的装置的表面弯曲所测量的,导致在装置内的可压缩间隙处的挠曲。 响应于可压缩间隙的距离变化的电容式传感器。 传感器可以位于显示元件的上方或下方,或者位于背光单元的上方或下方或之内。 该装置可以响应弯曲,扭曲或其他变形,以调整这些零力测量。 该装置可以使用出现在表面上的位置处的测量,而不是直接施加力的对象,例如当用户按压在框架的一部分上或没有电容传感器的表面时。

    Ultrasound-Based Force Sensing of Inputs
    59.
    发明申请
    Ultrasound-Based Force Sensing of Inputs 审中-公开
    基于超声的输入力检测

    公开(公告)号:US20160062530A1

    公开(公告)日:2016-03-03

    申请号:US14742500

    申请日:2015-06-17

    Applicant: Apple Inc.

    Abstract: An electronic device that senses home button inputs through ultrasonic force sensing. The electronic device may correlate that amount of force that a user applies to the home button with a specific home button command. In certain embodiments, the system may combine the force of touch information with other information that is sensed for a particular touch to correlate the touch input with a greater number of home button commands. A home button embodiment discussed herein may include a home button image that is displayed on a touch sensitive panel. In other embodiments, a home button may be located outside of the boundaries of a touch sensitive panel.

    Abstract translation: 通过超声波力感测感应家庭按钮输入的电子设备。 电子设备可以将用户应用于家庭按钮的力量与特定的家庭按钮命令相关联。 在某些实施例中,系统可以将触摸信息的力与针对特定触摸感测到的触摸输入与更多数量的主页按钮命令相关联的其他信息组合。 本文讨论的家庭按钮实施例可以包括显示在触摸敏感面板上的家庭按钮图像。 在其他实施例中,主按钮可以位于触敏面板的边界之外。

    Force Sensing Based on Capacitance Changes
    60.
    发明申请
    Force Sensing Based on Capacitance Changes 审中-公开
    基于电容变化的力传感

    公开(公告)号:US20150370396A1

    公开(公告)日:2015-12-24

    申请号:US14651214

    申请日:2013-03-15

    Applicant: APPLE INC.

    Abstract: A force sensing device for electronic device. The force inputs may be detected by measuring changes in capacitance, as measured by surface flex of a device having a flexible touchable surface, causing flex at a compressible gap within the device. A capacitive sensor responsive to changes in distance across the compressible gap. The sensor can be positioned above or below, or within, a display element, and above or below, or within, a backlight unit. The device can respond to bending, twisting, or other deformation, to adjust those zero force measurements. The device can use measure of surface flux that appear at positions on the surface not directly the subject of applied force, such as when the user presses on a part of the frame or a surface without capacitive sensors.

    Abstract translation: 一种用于电子设备的力传感装置。 力输入可以通过测量电容的变化来检测,如通过具有柔性可触摸表面的装置的表面弯曲所测量的,导致在装置内的可压缩间隙处的挠曲。 响应于可压缩间隙的距离变化的电容式传感器。 传感器可以位于显示元件的上方或下方,或者位于背光单元的上方或下方或之内。 该装置可以响应弯曲,扭曲或其他变形,以调整这些零力测量。 该装置可以使用出现在表面上的位置处的测量,而不是直接施加力的对象,例如当用户按压在框架的一部分上或没有电容传感器的表面时。

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