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公开(公告)号：US09913340B2
公开(公告)日：2018-03-06
申请号：US15388049
申请日：2016-12-22
Applicant: Xiaomi Inc.
Inventor： Lin Liu , Hui Du , Jingmin Feng
CPC classification number: H05B33/0854 , G08B5/36 , H05B33/0872 , H05B37/0218 , Y02B20/46
Abstract: Disclosed are method and device for controlling illumination, belonging to the field of display control technology. The method includes acquiring an environmental brightness, determining a illumination parameter of a visual indicator disposed at a mobile device based on the environmental brightness, and controlling the visual indicator to illuminate based on the illumination parameter.
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公开(公告)号：US20160189636A1
公开(公告)日：2016-06-30
申请号：US14984164
申请日：2015-12-30
Applicant: Xiaomi Inc.
Inventor： Anyu Liu , Guosheng Li , Hui Du
CPC classification number: G09G3/3406 , G09G3/3426 , G09G3/36 , G09G2320/0233 , G09G2320/0646 , G09G2320/0686 , G09G2360/16
Abstract: The present disclosure is directed to a backlight control method and device. The method includes: acquiring, for a display block in a screen, grayscale values of respective pixels in an image displayed in the display block, the screen including one or more display blocks; determining, according to the acquired grayscale values, a minimum value among a predetermined number of largest grayscale values; and when the minimum value reaches or exceeds a threshold grayscale value, controlling the grayscale values of the respective pixels to be unchanged, and controlling a backlight intensity of the display block to be a maximum backlight intensity.
Abstract translation: 本公开涉及一种背光控制方法和装置。 该方法包括：为显示屏中的显示块获取显示在显示块中的图像中的各个像素的灰度值，所述屏幕包括一个或多个显示块; 根据获取的灰度值确定预定数量的最大灰度值中的最小值; 并且当所述最小值达到或超过阈值灰度值时，控制各个像素的灰度值不变，并且将所述显示块的背光强度控制为最大背光强度。
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公开(公告)号：US11226736B2
公开(公告)日：2022-01-18
申请号：US16799533
申请日：2020-02-24
Applicant: Xiaomi Inc.
Inventor： Anyu Liu , Hui Du , Guosheng Li
IPC: G06F3/0488 , G06F3/041 , G06F1/16 , G06F3/0481 , G06F3/0484 , G06F3/0486 , H04M1/724
Abstract: A mobile terminal for controlling display includes: a frame body including a middle frame; a touch screen provided on a front surface of the frame body and attached onto the middle frame; wherein the touch screen covers whole of the front surface of the frame body, or the touch screen covers a remaining area except a predetermined area on the front surface of the frame body, the predetermined area being an exposure area for additional electronic devices provided on the front surface of the frame body; a touch integrated circuit connected with the touch screen; and a processor connected with the touch integrated circuit. According to the disclosure, the whole front surface of the frame body is covered by the touch screen without providing the upper forehead area and the lower button area thereon.
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Patent Agency Ranking
公开(公告)号：US10319342B2
公开(公告)日：2019-06-11
申请号：US15393420
申请日：2016-12-29
Applicant: Xiaomi Inc.
Inventor： Guosheng Li , Anyu Liu , Hui Du
Abstract: The present disclosure relates to methods and devices for adjusting display brightness. A method may include determining original gray scale values of pixels of a display. The method may further include performing gray scale transformation on the original gray scale values of the pixels of the display to determine transformed gray scale values. The method may further include adjusting gray scale values of the pixels of the display to the transformed gray scale values.
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公开(公告)号：US10790690B2
公开(公告)日：2020-09-29
申请号：US14993529
申请日：2016-01-12
Applicant: Xiaomi Inc.
Inventor： Xiaoxing Yang , Hui Du , Linghua Gu
IPC: H02J7/00
Abstract: A method for controlling charging of a terminal device includes determining whether there is a need to switch from a first charging chip currently charging a battery of the terminal device to a second charging chip waiting to charge the battery, and controlling the first charging chip to stop charging the battery and starting the second charging chip to charge the battery if it is determined that there is the need to switch.
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公开(公告)号：US09966084B2
公开(公告)日：2018-05-08
申请号：US15213150
申请日：2016-07-18
Applicant: Xiaomi Inc.
Inventor： Runyu Shi , Chiafu Yen , Hui Du
CPC classification number: G10L19/20 , G10L19/167 , H04R3/005 , H04S3/008 , H04S2400/11 , H04S2400/15
Abstract: A method and a device for achieving object audio recording and an electronic apparatus are disclosed. The method includes performing a sound collection operation via a plurality of microphones simultaneously to obtain a mixed sound signal. The method also includes identifying the number of sound sources and position information of each sound source and separating out an object sound signal corresponding to each sound source from the mixed sound signal according to the mixed sound signal and set position information of each microphone. The method further includes combining the position information and the object sound signal of individual sound sources to obtain audio data in an object audio format.
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公开(公告)号：US09947292B2
公开(公告)日：2018-04-17
申请号：US15233959
申请日：2016-08-11
Applicant: Xiaomi Inc.
Inventor： Anyu Liu , Guosheng Li , Hui Du
CPC classification number: G09G5/02 , G06T11/001 , G09G3/20 , G09G3/2044 , G09G5/00 , G09G2300/0452 , G09G2340/0457 , H04N5/20 , H04N9/646
Abstract: An image processing method and device are provided. The method includes: choosing content-associated sub pixels in an image to be processed; obtaining an initial color level value of each of the content-associated sub pixels in the image to be processed; adding to least one digit to an end of the initial color level value and assigning a preset value to each added digit so as to obtain a processed color level value; and replacing the initial color level value with the processed color level value.
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公开(公告)号：US20170105262A1
公开(公告)日：2017-04-13
申请号：US15388049
申请日：2016-12-22
Applicant: Xiaomi Inc.
Inventor： Lin Liu , Hui Du , Jingmin Feng
CPC classification number: H05B33/0854 , G08B5/36 , H05B33/0872 , H05B37/0218 , Y02B20/46
Abstract: Disclosed are method and device for controlling illumination, belonging to the field of display control technology. The method includes acquiring an environmental brightness, determining a illumination parameter of a visual indicator disposed at a mobile device based on the environmental brightness, and controlling the visual indicator to illuminate based on the illumination parameter.
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