EDGE COLUMN DIFFERENTIAL SENSING SYSTEMS AND METHODS
    5.
    发明申请
    EDGE COLUMN DIFFERENTIAL SENSING SYSTEMS AND METHODS 审中-公开
    边缘柱差分传感系统和方法

    公开(公告)号:WO2018057281A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/050116

    申请日:2017-09-05

    Applicant: APPLE INC.

    Abstract: Electronic displays, systems, and methods that perform display panel sensing are provided. An electronic device may include processing circuitry that generates image data based at least in part on display panel sensing feedback and an electronic display. The electronic display may display the image data on pixels coupled to one of several sense lines. There may be an odd number of sense lines with common electrical characteristics. The electronic display may obtain display panel sense feedback at least in part by differentially sensing each one of the sense lines with sense lines with common electrical characteristics with another one of the sense lines the common electrical characteristics.

    Abstract translation: 提供了执行显示面板感测的电子显示器,系统和方法。 电子设备可以包括处理电路,该处理电路至少部分地基于显示面板感测反馈和电子显示器来生成图像数据。 电子显示器可以将图像数据显示在耦合到多条感测线之一的像素上。 可能有奇数个具有共同电特性的感测线。 电子显示器可以至少部分地通过利用具有与另一条感测线的共同电特性的感测线差分感测每条感测线来获得显示面板感测反馈,获得显示面板感测反馈的共同电特性。

    POWER CYCLE DISPLAY SENSING
    6.
    发明申请
    POWER CYCLE DISPLAY SENSING 审中-公开
    功率循环显示感应

    公开(公告)号:WO2018052794A1

    公开(公告)日:2018-03-22

    申请号:PCT/US2017/050517

    申请日:2017-09-07

    Applicant: APPLE INC.

    Abstract: Electronic devices and methods pertain to reducing artifacts resulting from a thermal profile preexisting a boot up of an electronic device are disclosed. Scanning driving circuitry of the electronic device scans at least a portion of one or more pixels of an active area of a display using a boot up scan before a boot up sequence of at least a portion of an electronic device completes. The results of the boot up scan are stored in local buffers and transferred to one or more processors upon connection to the one or more processors. The results of the boot up scan cause the one or more processors to modify image data to reduce or eliminate artifacts that may result during boot up due to thermal profiles or other parameters that may cause artifacts.

    Abstract translation: 公开了电子设备和方法,其涉及减少由预先存在电子设备启动的热分布造成的伪影。 扫描电子设备的驱动电路在电子设备的至少一部分的引导序列完成之前使用启动扫描来扫描显示器的活动区域的一个或多个像素的至少一部分。 启动扫描的结果存储在本地缓冲区中,并在连接到一个或多个处理器后传送到一个或多个处理器。 启动扫描的结果导致一个或多个处理器修改图像数据,以减少或消除由于热配置文件或其他可能导致伪像的参数而在启动期间可能导致的伪影。

    NOISE MITIGATION FOR DISPLAY PANEL SENSING
    8.
    发明申请
    NOISE MITIGATION FOR DISPLAY PANEL SENSING 审中-公开
    用于显示面板感应的噪声缓和

    公开(公告)号:WO2018057319A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/050769

    申请日:2017-09-08

    Applicant: APPLE INC.

    Abstract: Systems and methods are provided for differential sensing (DS), difference - differential sensing (DDS), correlated double sampling (CDS), and/or programmable capacitor matching to reduce display panel sensing noise. An electronic device may include one or more processors and an electronic display. The one or more processors may generate image data and adjust the image data based at least in part on display sensing feedback. The electronic display may employ sensing circuitry that obtains the display sensing feedback at least in part by applying test data to a pixel of a column of an active area of the display and differentially senses an electrical value of the pixel in comparison to a reference signal from a different column. This reference signal may provide a common mode noise reference, which is removed by the differential sensing and thereby enhances a quality of the sensed electrical value of the pixel.

    Abstract translation: 为差分感测(DS),差分 - 差分感测(DDS),相关双采样(CDS)和/或可编程电容匹配提供了用于减少显示面板感测噪声的系统和方法。 电子设备可以包括一个或多个处理器和电子显示器。 该一个或多个处理器可以生成图像数据并且至少部分地基于显示器感测反馈来调整图像数据。 电子显示器可以采用感测电路,其至少部分地通过将测试数据施加到显示器的活动区域的列的像素来获得显示器感测反馈,并且差别地感测像素的电值与来自 一个不同的列。 该参考信号可以提供共模噪声参考,该共模噪声参考通过差分感测被去除并且因此增强了像素的感测电值的质量。

    TIME-INTERLEAVED SOURCE DRIVER FOR DISPLAY DEVICES
    9.
    发明申请
    TIME-INTERLEAVED SOURCE DRIVER FOR DISPLAY DEVICES 审中-公开
    用于显示设备的时间交错信号源驱动器

    公开(公告)号:WO2018057307A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/050529

    申请日:2017-09-07

    Applicant: APPLE INC.

    Abstract: A display device 18 may include a plurality of pixels 56 that display image data on a display 18, a digital-to-analog converter 84 that outputs a voltage that corresponds to a luminance value to be depicted on a first pixel 56, and a circuit 100 that amplifies the voltage and outputs an amplified voltage to the first pixel 56. The circuit 100 may include a capacitor C1 that receives the voltage via the digital-to-analog converter 84 and an amplifier 92 coupled to the capacitor C1. The amplifier 92 generates the amplified voltage based on the voltage stored the capacitor C1. The circuit 100 also include switches 102, 104, 106 that couple a first terminal of the capacitor C1 to an output of the amplifier 92 during a first amount of time and couples a second terminal of the capacitor C1 to the output of the amplifier 92 after the first amount of time expires

    Abstract translation: 显示设备18可以包括:多个像素56,其在显示器18上显示图像数据;数模转换器84,其输出与待描述的亮度值对应的电压 第一像素56以及放大电压并将放大的电压输出到第一像素56的电路100.电路100可以包括电容器C1,电容器C1经由数模转换器84和耦合的放大器92接收电压 到电容器C1。 放大器92基于存储在电容器C1中的电压生成放大的电压。 电路100还包括开关102,104,106,其在第一时间量期间将电容器C1的第一端子耦合到放大器92的输出,并且在电容器C1的第二端子之后将电容器C1的第二端子耦合到放大器92的输出 第一段时间到期

Patent Agency Ranking