Low latency touch input rendering
    1.
    发明授权
    Low latency touch input rendering 有权
    低延迟触摸输入渲染

    公开(公告)号:US09483171B1

    公开(公告)日:2016-11-01

    申请号:US13915274

    申请日:2013-06-11

    CPC classification number: G06F3/0488 G06F3/041 G06F3/0416

    Abstract: Devices and techniques to decrease latency in rendering a line or other feature on a display device responsive to input on a touch sensor are described. A touch sensor may detect a touch input with the touch sensor. Touch coordinates indicative of the touch input on the touch sensor are determined. The touch coordinates are mapped to display coordinates associated with the display device. Based on the display coordinates, an operating system kernel may generate a feature, such as a line, for presentation on the display.

    Abstract translation: 描述了响应于在触摸传感器上的输入而在显示设备上渲染线或其他特征的延迟的设备和技术。 触摸传感器可以使用触摸传感器检测触摸输入。 确定指示触摸传感器上的触摸输入的触摸坐标。 触摸坐标被映射到与显示设备相关联的显示坐标。 基于显示坐标,操作系统内核可以生成诸如线的特征,以便在显示器上呈现。

    Techniques for operating electronic paper displays

    公开(公告)号:US10739880B1

    公开(公告)日:2020-08-11

    申请号:US15997523

    申请日:2018-06-04

    Abstract: Techniques for operating electronic paper displays of respective electronic devices are described. One set of techniques described below enhances user experience by utilizing multiple different waveform and/or display-update modes when rendering content on these displays. Another set of techniques are able to render lines on electronic paper displays having variable and arbitrary darkness, despite the restricted color depth inherent in these displays. In addition, this disclosure describes techniques for utilizing supersampling to select which shades to render on an electronic paper display of an electronic device. In still other implementations, the techniques described herein allocate a predefined frame rate of an electronic paper display between multiple different application components requesting to update the display, resulting smooth animation and relatively high-frame updates.

    Display with light sensor feedback
    4.
    发明授权
    Display with light sensor feedback 有权
    显示光传感器反馈

    公开(公告)号:US09530381B1

    公开(公告)日:2016-12-27

    申请号:US13722245

    申请日:2012-12-20

    Abstract: In some examples, a display includes a plurality of pixels and a plurality of light sensors. As one example, a respective light sensor may be associated with each pixel. The light sensor output can provide an accurate indication of a current optical state of each of the plurality of pixels. For instance, output from a light sensor proximate to a particular pixel may be used when determining a pixel control signal to be applied for updating the particular pixel to a next optical state. The light sensors may be located below, above, laterally adjacent to, or within one or more pixel elements of each pixel. Additionally, in some examples, one or more light sources may be provided to normalize the output from the light sensors to compensate for variations in ambient lighting and the like.

    Abstract translation: 在一些示例中,显示器包括多个像素和多个光传感器。 作为一个示例,相应的光传感器可以与每个像素相关联。 光传感器输出可以提供多个像素中的每一个的当前光学状态的精确指示。 例如,当确定要用于将特定像素更新到下一光学状态的像素控制信号时,可以使用靠近特定像素的光传感器的输出。 光传感器可以位于每个像素的一个或多个像素元件的下方,上方,横向邻近或在其中。 另外,在一些示例中,可以提供一个或多个光源来归一化来自光传感器的输出以补偿环境照明等的变化。

    Inductive pickup coil for secure pairing
    5.
    发明授权
    Inductive pickup coil for secure pairing 有权
    用于安全配对的感应拾取线圈

    公开(公告)号:US09402179B1

    公开(公告)日:2016-07-26

    申请号:US14036950

    申请日:2013-09-25

    CPC classification number: H04W12/06 H04W8/005 H04W12/04 H04W76/14

    Abstract: Techniques and systems are provided for facilitating secure pairing of a client device with a remote device using a inductive pickup coil in the client device and an intermediate hearing-aid-compatible (HAC) mobile device. Credentials stored in or accessible to the mobile device may be encoded in an magnetic HAC signal in the audio frequency spectrum and communicated to the client device through inductive coupling with the inductive pickup coil in the client device. The client device may then use the credentials to gain access to the remote device. In some implementations, the mobile device may cease broadcasting the magnetic signal upon receipt of an indication that the client device has gained access to the remote device.

    Abstract translation: 技术和系统被提供用于促进使用客户端设备中的感应拾取线圈和中间助听器兼容(HAC)移动设备的客户端设备与远程设备的安全配对。 存储在移动设备中或可访问的移动设备的凭证可以被编码在音频频谱中的磁性HAC信号中,并通过与客户端设备中的感应拾取线圈的感应耦合传送到客户端设备。 然后,客户端设备可以使用凭证来访问远程设备。 在一些实现中,当接收到客户端设备已经获得对远程设备的访问的指示时,移动设备可以停止广播磁信号。

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