Method and device for adjusting backlight brightness

    公开(公告)号:US09691332B2

    公开(公告)日:2017-06-27

    申请号:US14710614

    申请日:2015-05-13

    Applicant: Xiaomi Inc.

    CPC classification number: G09G3/3406 G09G2320/0238 G09G2320/0626

    Abstract: The present disclosure provides a backlight brightness control method and a device for adjusting brightness of a backlight. The method comprises: receiving a control instruction to adjust a current brightness value to a target brightness value; stopping current supply to backlights of a first backlight assembly, determining a first target current value necessary for backlights of a second backlight assembly to reach the target brightness value, and providing the first target current value to the backlights of the second backlight assembly, when the current brightness value is greater than a first threshold and the target brightness value is less than the first threshold.

    METHOD AND APPARATUS FOR SETTING SENSING THRESHOLD FOR A TOUCH SCREEN
    43.
    发明申请
    METHOD AND APPARATUS FOR SETTING SENSING THRESHOLD FOR A TOUCH SCREEN 审中-公开
    用于设置触摸屏的感应阈值的方法和装置

    公开(公告)号:US20170060301A1

    公开(公告)日:2017-03-02

    申请号:US15163487

    申请日:2016-05-24

    Applicant: Xiaomi Inc.

    Abstract: Methods and apparatus are disclosed for automatically and dynamically setting a reportable sensing threshold of touch panel in an electronic device based on ambient temperature. In one embodiment, a method comprises acquiring an ambient temperature of an electronic device, acquiring a reportable sensing threshold corresponding to the ambient temperature, and setting the reportable sensing threshold acquired as a current effective reportable sensing threshold of a touch panel. The reportable sensing threshold represents the sensitivity of the touch panel and is set automatically by the device rather than manually by the user. In such a way, user operational complexity is reduced and the reportable sensing threshold may be adaptively set according to ambient and use conditions.

    Abstract translation: 公开了用于基于环境温度自动和动态地设置电子设备中的触摸面板的可报告感测阈值的方法和装置。 在一个实施例中,一种方法包括获取电子设备的环境温度,获取对应于环境温度的可报告感测阈值,以及设置获取的可报告感测阈值作为触摸面板的当前有效可报告感测阈值。 可报告感测阈值表示触摸面板的灵敏度,由设备自动设置,而不是用户手动设置。 以这种方式,用户操作复杂度降低,并且可报告感测阈值可以根据环境和使用条件自适应地设置。

    METHOD AND APPARATUS FOR SETTING BRIGHTNESS OF A DISPLAY SCREEN
    44.
    发明申请
    METHOD AND APPARATUS FOR SETTING BRIGHTNESS OF A DISPLAY SCREEN 有权
    用于设置显示屏亮度的方法和装置

    公开(公告)号:US20170053604A1

    公开(公告)日:2017-02-23

    申请号:US15346088

    申请日:2016-11-08

    Applicant: Xiaomi Inc.

    Abstract: Methods and an apparatus for setting brightness of a display screen of an electronic device based on ambient light brightness. The method includes acquiring by a light sensor on the electronic device a measured brightness of ambient light having an actual ambient brightness at where the electronic device is located; detecting whether the light sensor faces away from a light source in the environment; when it is detected that the light sensor does not face away from the light source, determining a reference backlight brightness level according to a backlight brightness level-setting function comprising a correspondence between actual ambient brightness levels and backlight brightness levels, by using the measured brightness as actual ambient brightness; and setting an actual backlight brightness of the backlighted display screen to the reference backlight brightness level; and when it is detected that the light sensor faces away from the light source, setting the actual backlight brightness of the backlighted display screen at a level different from the reference backlight brightness level.

    Abstract translation: 基于环境光亮度来设置电子设备的显示屏的亮度的方法和装置。 该方法包括通过电子设备上的光传感器获取具有电子设备所在的实际环境亮度的环境光的测量亮度; 检测光传感器是否远离环境中的光源; 当检测到光传感器不面向远离光源时,通过使用测量的亮度,根据包括实际环境亮度水平和背光亮度水平之间的对应关系的背光亮度水平设置功能来确定参考背光亮度水平 作为实际环境亮度; 并且将背光显示屏幕的实际背光亮度设置为参考背光亮度水平; 并且当检测到光传感器面向远离光源时,将背光显示屏的实际背光亮度设置在与参考背光亮度水平不同的水平。

    LIQUID CRYSTAL DISPLAY
    45.
    发明申请
    LIQUID CRYSTAL DISPLAY 有权
    液晶显示器

    公开(公告)号:US20160320649A1

    公开(公告)日:2016-11-03

    申请号:US14968028

    申请日:2015-12-14

    Applicant: Xiaomi Inc.

    Abstract: A liquid crystal display (LCD) is provided. The LCD includes: a display panel and a touch panel, each electrically connected to a control unit, a top surface of the display panel being adhered to a bottom surface of the touch panel. The display panel includes: a lower substrate; an upper substrate disposed in parallel with the lower substrate; a liquid crystal layer and n wires enclosed in a cavity defined by the upper substrate and the lower substrate, each of the n wires including a first conductive terminal, a second conductive terminal, and a switch opening configured to connect the first conductive terminal and the second conductive terminal, n being a positive integer; and a plurality of protruding spacers disposed inside the cavity.

    Abstract translation: 提供液晶显示器(LCD)。 LCD包括:显示面板和触摸面板,每个电连接到控制单元,显示面板的顶表面粘附到触摸面板的底面。 显示面板包括:下基板; 与所述下基板平行设置的上基板; 液晶层和n个被包围在由上基板和下基板限定的空腔中的n根导线,每个n线包括第一导电端子,第二导电端子和开关开口,其被配置为将第一导电端子和 第二导电端子,n为正整数; 以及设置在所述腔内的多个突出间隔物。

    METHOD AND DEVICE FOR ADJUSTING BACKLIGHT BRIGHTNESS
    46.
    发明申请
    METHOD AND DEVICE FOR ADJUSTING BACKLIGHT BRIGHTNESS 有权
    用于调节背光亮度的方法和装置

    公开(公告)号:US20160063927A1

    公开(公告)日:2016-03-03

    申请号:US14710614

    申请日:2015-05-13

    Applicant: Xiaomi Inc

    CPC classification number: G09G3/3406 G09G2320/0238 G09G2320/0626

    Abstract: The present disclosure provides a backlight brightness control method and a device for adjusting brightness of a backlight. The method comprises: receiving a control instruction to adjust a current brightness value to a target brightness value; stopping current supply to backlights of a first backlight assembly, determining a first target current value necessary for backlights of a second backlight assembly to reach the target brightness value, and providing the first target current value to the backlights of the second backlight assembly, when the current brightness value is greater than a first threshold and the target brightness value is less than the first threshold.

    Abstract translation: 本公开提供了背光亮度控制方法和用于调节背光的亮度的装置。 该方法包括:接收用于将当前亮度值调整为目标亮度值的控制指令; 停止对第一背光组件的背光的电流供应,确定第二背光组件的背光所需的第一目标电流值以达到目标亮度值,以及当第二背光组件的背光源提供第一目标电流值时, 当前亮度值大于第一阈值,并且目标亮度值小于第一阈值。

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