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公开(公告)号：US10268861B2
公开(公告)日：2019-04-23
申请号：US15347788
申请日：2016-11-10
Applicant: Xiaomi Inc.
Inventor： Guosheng Li , Anyu Liu , Lei Tang
Abstract: A screen module, a fingerprint acquisition method, and an electronic device are provided. The screen module includes: a fingerprint unit comprising a plurality of fingerprint sensors, which are located in a content display area of the screen module and configured to perform fingerprint acquisition; a processing component connected with the fingerprint unit, the processing component being configured to, after a triggering operation of a user's finger on the content display area is detected, actuate fingerprint sensors in a scanning area corresponding to the triggering operation to acquire fingerprint data of the user in the scanning area; and data transmission lines connected to the plurality of fingerprint sensors, and configured to transmit fingerprint data acquired by the fingerprint sensors in the scanning area to the processing component.
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22.发明授权公开(公告)号：US10101156B2
公开(公告)日：2018-10-16
申请号：US15149960
申请日：2016-05-09
Applicant: Xiaomi Inc.
Inventor： Guosheng Li , Anyu Liu , Lin Liu
Abstract: A method for determining a spatial parameter for an object displayed on a device includes determining a first pixel coordinate corresponding to a first point of an image of the object and a second pixel coordinate corresponding to a second point of an image of the object displayed on the device, determining an image distance between the first pixel coordinate and the second pixel coordinate, and determining a spatial parameter for the object based on a distance between an imaging element of the device and the object, and a focal length of a lens of the imaging element for photographing the object. According to the technical solution of the present disclosure, the real size of the photographed object can be quantized based on the image, without having to illustrating the real size of the photographed object in contrast with a reference object placed in the image, thereby improving the user experience.
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公开(公告)号：US10018756B2
公开(公告)日：2018-07-10
申请号：US15381055
申请日：2016-12-15
Applicant: Xiaomi Inc.
Inventor： Guosheng Li , Anyu Liu , Wei Sun
Abstract: A display apparatus and an electronic device are provided, which belong to the field of display technology. The display apparatus comprises a light-converging layer configured to refract the light in a first designated direction, wherein the first designated direction is a direction whose angle with a straight ahead direction of the display apparatus is less than a designated angle, and the straight ahead direction is a direction perpendicular to a plane where the light-converging layer is located; and a light-emitting layer positioned below the light-converging layer and configured to emit light.
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公开(公告)号：US09858885B2
公开(公告)日：2018-01-02
申请号：US15082847
申请日：2016-03-28
Applicant: Xiaomi Inc.
Inventor： Guosheng Li , Anyu Liu , Yuan Zhang
CPC classification number: G09G3/3688 , G09G3/2007 , G09G3/3696 , G09G2320/0626 , G09G2320/0673 , G09G2360/144
Abstract: The present disclosure discloses a method and device for reducing display brightness, and belongs to the technical field of display. Aspects of the disclosure provide a method for reducing display brightness. The method includes acquiring a first corresponding relationship between pixel values and voltages for reducing display brightness. The first corresponding relationship is determined based on a second corresponding relationship between pixel values and voltages and a ratio for brightness reduction. Further, the method includes determining a voltage corresponding to a pixel value of a pixel to be displayed based on the first corresponding relationship and at a scanning moment corresponding to the pixel, outputting the determined voltage to a data line corresponding to the pixel in a liquid crystal display screen.
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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.
Inventor： Guosheng Li , Anyu Liu , Wei Feng
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.
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Patent Agency Ranking
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.
Inventor： Guosheng Li , Anyu Liu , Shanrong Liu
CPC classification number: G09G3/3406 , G09G2320/0626 , G09G2360/144 , G09G2360/145 , H04M1/22 , H04M1/725 , H04M1/72569 , H05B33/0854 , H05B37/0218 , H05B37/0227 , Y02B20/46
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。
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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.
Inventor： Anyu Liu , Guosheng Li , Zhongsheng Jiang
IPC: G02F1/1333 , G06F3/047 , G06F3/041 , G02F1/1343 , G02F1/1339
CPC classification number: G02F1/13338 , G02F1/13394 , G02F1/134309 , G06F3/0414 , G06F3/047 , G06F2203/04105
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。
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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
Inventor： Guosheng Li , Anyu Liu , Wei Feng
IPC: G09G3/34
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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公开(公告)号：US10026381B2
公开(公告)日：2018-07-17
申请号：US15287752
申请日：2016-10-07
Applicant: Xiaomi Inc.
Inventor： Guosheng Li , Anyu Liu , Guilin Zhong
CPC classification number: G09G5/38 , G06F3/011 , G06T3/0006 , G06T3/40 , G06T3/60 , G09G2340/045 , G09G2340/0492 , G09G2354/00 , H04N21/4223 , H04N21/4312 , H04N21/440263 , H04N21/44218
Abstract: A method and a device for adjusting and displaying an image are provided. The method includes: monitoring the distance between a user in front of a display screen and the display screen; when monitoring that a distance between the user and the display screen is less than a preset threshold, determining an adjusted size of an image on the display screen according to the distance; and displaying the image on the display screen according to the adjusted size.
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公开(公告)号：US10002577B2
公开(公告)日：2018-06-19
申请号：US15137750
申请日：2016-04-25
Applicant: Xiaomi Inc.
Inventor： Anyu Liu , Chuanshun Ji , Guosheng Li
IPC: G09G3/36 , G09G3/20 , G02F1/1335 , G02B5/20
CPC classification number: G09G3/3607 , G02B5/208 , G02F1/133509 , G02F1/133528 , G02F2001/133567 , G02F2201/086 , G09G3/2003 , G09G2320/0276 , G09G2320/0666 , G09G2320/0673 , G09G2340/06
Abstract: A color adjustment method includes obtaining a current color gamut mode of a pixel, converting the current color gamut mode of the pixel to a preset color gamut mode to obtain a blue component of the pixel in the preset color gamut mode, and performing an intensity weakening adjustment on the blue component of the pixel in the preset color gamut mode.
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