Input friction mechanism for rotary inputs of electronic devices

    公开(公告)号:US10394325B2

    公开(公告)日:2019-08-27

    申请号:US15103091

    申请日:2013-12-10

    Applicant: Apple Inc.

    Abstract: Apparatuses and methods for an electronic device to control the application of friction to a rotary input control with a shaft. In one example, the apparatus may include a spring bar member having a first surface and a second surface, the first surface positioned adjacent to the shaft; and a movable tension member positioned to engage the second surface of the spring bar; wherein as the tension member engages the spring bar, the spring bar engages the shaft and applies a frictional force to the shaft. In this manner, the apparatus can controllably apply a friction force of a desired amount to the rotary input control.

    Magnetic Actuators for Haptic Response
    55.
    发明申请

    公开(公告)号:US20190214895A1

    公开(公告)日:2019-07-11

    申请号:US16352784

    申请日:2019-03-13

    Applicant: Apple Inc.

    Abstract: In an embodiment, an actuator or circuit includes elements moveably coupled via bearings positioned between curved grooves. The bearings and the curves may exert a restorative force to return the elements to an original position after movement and may be spherical, cubic, cylindrical, and/or include gears that interact with groove gears. In some embodiments, an electrical coil may be coplanar with a surface of an element and a hard magnet may be positioned in the center and be polarized to stabilize or destabilize the element with respect to another element. In various embodiments, a magnetic circuit includes an element with an electrical coil wrapped in multiple directions around the element. In some embodiments, an actuator includes attraction elements and exertion of force causes an element to approach, contact, and/or magnetically attach to one of the attraction elements.

    Band with haptic actuators
    59.
    发明授权

    公开(公告)号:US09886093B2

    公开(公告)日:2018-02-06

    申请号:US15025250

    申请日:2013-09-27

    Applicant: Apple Inc.

    CPC classification number: G06F3/016

    Abstract: A band includes one or more haptic actuators that can be activated to provide haptic stimulation to a wearer. An electronic device can be in communication with the one or more haptic actuators through a wired and/or wireless connection. The electronic device can be a separate device, or the electronic device can be removably or fixedly attached to the band. An activation signal can be sent to a single haptic actuator or to groups of two or more haptic actuators.

    Shape reflector and surface contour mapping
    60.
    发明授权
    Shape reflector and surface contour mapping 有权
    形状反射体和表面轮廓图

    公开(公告)号:US09186470B2

    公开(公告)日:2015-11-17

    申请号:US13630025

    申请日:2012-09-28

    Applicant: Apple Inc.

    CPC classification number: A61M13/003 G01B11/25

    Abstract: The three dimensional surface shape of one or more layers of a reflective object is determined by examining one or more captured images reflected from the reflective object. Curved surfaces reflect a distorted image altered by the surface shape. By analyzing one or more captured images of the distorted reflected images, the shape of the surface that caused the distortion is estimated. A captured distorted image is compared to a reference undistorted image having known geometric properties. A system to capture and process such images is assembled from components including an image capture assembly such as a digital camera to capture reflected images and a positioning assembly on which to orient the components with respect to each other. Multiple surface layers of the reflective object are separately estimated using polarizations, luminance levels, chroma values or combinations thereof contained in one or more captured images.

    Abstract translation: 通过检查从反射物体反射的一个或多个拍摄图像来确定反射物体的一层或多层的三维表面形状。 弯曲表面反映由表面形状改变的扭曲图像。 通过分析失真反射图像的一个或多个拍摄图像,估计引起失真的表面的形状。 将捕获的失真图像与具有已知几何特性的参考未失真图像进行比较。 捕获和处理这样的图像的系统由包括诸如数字照相机的图像捕获组件的组件组装以捕获反射的图像,以及定位组件,在其上使组件相对于彼此定向。 使用包含在一个或多个捕获图像中的偏振,亮度水平,色度值或其组合分别估计反射物体的多个表面层。

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