DISPLAYS WITH VIEWER TRACKING
    1.
    发明申请

    公开(公告)号:WO2021155387A2

    公开(公告)日:2021-08-05

    申请号:PCT/US2021/030632

    申请日:2021-05-04

    Applicant: APPLE INC.

    Abstract: An electronic device may include a lenticular display. The lenticular display may have a lenticular lens film formed over an array of pixels. The lenticular lenses may be configured to enable stereoscopic viewing of the display such that a viewer perceives three-dimensional images. The display may have a number of independently controllable viewing zones. A eye and/or head tracking system may use a camera to capture images of a viewer of the display. Control circuitry in the electronic device may use the captured images from the eye and/or head tracking system to determine which viewing zones are occupied by the viewer's eyes. The control circuitry may disable or dim viewing zones that are not occupied by the viewer's eyes in order to conserve power. An unoccupied viewing zone and an adjacent, occupied viewing zone may display the same image to increase sharpness in the display.

    BACKLIGHTS WITH DYNAMIC DIMMING RANGES
    2.
    发明申请

    公开(公告)号:WO2019005489A1

    公开(公告)日:2019-01-03

    申请号:PCT/US2018/037382

    申请日:2018-06-13

    Applicant: APPLE INC.

    Abstract: An electronic device may be provided with a display. The display may include a backlight having an array of locally dimmable light sources. Control circuitry may provide control signals to the backlight to produce light at different brightness levels. When the brightness level is below a threshold, the control circuitry may use pulse-width-modulation control signals to control the light sources in the backlight. When the brightness level is above the brightness threshold, the control circuitry may use analog control signals to control the light sources in the backlight. The control circuitry may adjust the threshold to achieve different dimming ranges for different brightness settings. A low brightness setting, for example, may have a lower threshold and lower dimming range than a high brightness setting, which may help produce darker darks when the display operates in a low brightness setting.

    ORGANIC LIGHT-EMITTING DIODE DISPLAY WITH DYNAMIC POWER SUPPLY CONTROL
    3.
    发明申请
    ORGANIC LIGHT-EMITTING DIODE DISPLAY WITH DYNAMIC POWER SUPPLY CONTROL 审中-公开
    有机发光二极管显示屏,动态电源控制

    公开(公告)号:WO2014186080A1

    公开(公告)日:2014-11-20

    申请号:PCT/US2014/033980

    申请日:2014-04-14

    Applicant: APPLE INC.

    Abstract: A display may receive image data to be displayed for a user of an electronic device. Display driver circuitry in the display may include a timing controller that receives the image data. The timing controller can analyze frames of the image data to determine average luminance values for the frames. The display may include an array of organic light-emitting diode display pixels. Each display pixel may include a light-emitting diode. A transistor in each display pixel may be coupled in series with the light-emitting diode between positive and ground power supply terminals. The timing controller can limit peak luminance in the image data that is displayed on the array of display pixels as a function of average luminance. The timing controller can also direct power regulator circuitry to adjust a power supply voltage applied to the positive power supply terminal based on the average luminance.

    Abstract translation: 显示器可以接收要为电子设备的用户显示的图像数据。 在显示器中显示驱动器电路可以包括接收图像数据的定时控制器。 定时控制器可以分析图像数据的帧以确定帧的平均亮度值。 显示器可以包括有机发光二极管显示像素的阵列。 每个显示像素可以包括发光二极管。 每个显示像素中的晶体管可以与正电源端子和地电源端子之间的发光二极管串联耦合。 定时控制器可以将显示在显示像素阵列上的图像数据中的峰值亮度限制为平均亮度的函数。 定时控制器还可以引导功率调节器电路基于平均亮度来调节施加到正电源端子的电源电压。

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