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公开(公告)号：US20150236708A1
公开(公告)日：2015-08-20
申请号：US14361405
申请日：2013-12-20
Inventor： Xitong Ma , Xiao Zhang , Shuhuan Yu , Lijie Zhang
CPC classification number: H03L7/18 , H03L7/0992 , H03L7/183 , H03L7/193
Abstract: A frequency signal generating system comprises a digital phase-locked loop for receiving a source frequency signal; a loop filter for filtering out high frequency components of a signal output from the digital phase-locked loop; and a voltage controlled oscillator for outputting a target frequency signal according to a signal from the loop filter, wherein an output terminal of the voltage controlled oscillator is connected to a first output terminal of the digital phase-locked loop so that the target frequency signal output from the voltage controlled oscillator is fed back to the digital phase-locked loop, the digital phase-locked loop performs frequency-dividing and phase-detecting on the source frequency signal and the fed back, target frequency signal so that the target frequency signal output from the voltage controlled oscillator and the source frequency signal satisfy a definite mathematical relationship therebetween.
Abstract translation: 频率信号发生系统包括用于接收源频率信号的数字锁相环; 用于滤除从数字锁相环输出的信号的高频分量的环路滤波器; 以及压控振荡器，用于根据来自环路滤波器的信号输出目标频率信号，其中压控振荡器的输出端连接到数字锁相环的第一输出端，使得目标频率信号输出 从压控振荡器反馈到数字锁相环，数字锁相环对源频率信号和反馈目标频率信号进行分频和相位检测，使目标频率信号输出 来自压控振荡器和源极频率信号之间的确定的数学关系。
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公开(公告)号：US12217653B2
公开(公告)日：2025-02-04
申请号：US17773337
申请日：2021-05-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui Liu , Shaolei Zong , Xin Duan , Wei Sun , Jigang Sun , Shuhuan Yu , Kexin Hao , Jiantao Liu
IPC: G06T9/00 , G09G3/20 , H04N19/182
Abstract: Provided is a method for transmitting image data. The method includes acquiring initial image data of a to-be-displayed image in a display panel, wherein the display panel includes a plurality of pixels, and the initial image data includes pixel data of the plurality of pixels; compressing pixel data of a plurality of first pixels in the initial image data to acquire at least one piece of compressed pixel data, wherein the plurality of first pixels are disposed in a non-foveal region of the display panel, and a plurality of second pixels are disposed in a foveal region of the display panel; sending compressed image data to a driver chip of the display panel, wherein the compressed image data comprises the at least one piece of compressed pixel data and pixel data of the plurality of second pixels.
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公开(公告)号：US10230926B2
公开(公告)日：2019-03-12
申请号：US14785298
申请日：2015-07-14
Inventor： Peng Cheng , Shuhuan Yu
IPC: H04N5/38 , H04N7/20 , H04N7/01 , H04N7/015 , H04N21/226 , H04N21/2343 , H04N21/426 , G09G5/00 , H04N21/41 , H04N21/4363 , H04N5/44
Abstract: The present invention provides a wireless video signal transmitter, a receiver, a transmission system and a display system, which relates to the technical field of WiGig wireless transmission. According to an embodiment of the present invention, the wireless video signal transmitter comprises a frequency multiplication unit and a wireless transmitting unit. The frequency multiplication unit is operable to implement the frequency multiplication of a video signal, so as to obtain a first signal and transmit the first signal to the wireless transmitting unit. The wireless transmitting unit is operable to process the first signal to obtain a second signal suitable for wireless transmission, and to transmit the signal wirelessly. The display system of the present invention may receive and process the ultra high-definition video signal processed and transmitted by the wireless video signal transmission system.
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公开(公告)号：US10042428B2
公开(公告)日：2018-08-07
申请号：US15160512
申请日：2016-05-20
Inventor： Peng Cheng , Shuhuan Yu , Jinglu Bai , Junning Su
Abstract: An embodiment of the present disclosure provides a non-touch control apparatus, including: a main control integrated circuit, an ultrasonic generating circuit, a first transducer device and a second transducer device, wherein the main control integrated circuit is configured to, in response to a condition that the device is in a non-touch control mode, switch on the ultrasonic generating circuit so as to control the second transducer device to send out a first acoustic wave signal, the first transducer device is configured to be capable of receiving a second acoustic wave signal including the first acoustic wave signal, converting the second acoustic wave signal into a first electric signal, and outputting the first electric signal, wherein, the main control integrated circuit is configured to be capable of receiving a second electric signal derived from the first electric signal.
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公开(公告)号：US10013802B2
公开(公告)日：2018-07-03
申请号：US15142747
申请日：2016-04-29
Inventor： Shuhuan Yu , Peng Cheng , Junning Su , Jianzi He , Chao Zhang
CPC classification number: G06T17/20 , G06F3/0416 , G06T2210/16
Abstract: A virtual fitting system includes: a somatosensory unit configured to obtain first operation information associated with a user through detecting a movement associated with the user; a touching unit configured to obtain second operation information associated with the user through detecting a touching signal associated with the user; a distance detecting unit configured to obtain a distance between the user and the display screen; a processing unit configured to input display information to the display screen according to the first operation information when the distance falls into a first preset range and to input display information to the display screen according to the second operation information when the distance falls into a second preset range; and a display screen configured to display according to the display information inputted by the processing unit. Also, a virtual fitting method is provided.
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Patent Agency Ranking
公开(公告)号：US12087245B2
公开(公告)日：2024-09-10
申请号：US18037043
申请日：2020-11-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shaolei Zong , Jigang Sun , Weixin Jiang , Bin Wang , Wei Sun , Xin Duan , Shuhuan Yu , Kexin Hao , Jiaqi Fan , Zhaoyun Gu , Shaoru Zhang , Tieshi Wang , Kuanjun Peng , Xue Dong , Wei Qin , Weixing Liu
IPC: G09G3/36 , G06T15/00 , H04N13/383
CPC classification number: G09G3/3674 , G06T15/00 , H04N13/383 , G09G2354/00
Abstract: A display apparatus and a driving method therefor. The driving method includes: determining a gaze area and a non-gaze area of a user on a display apparatus in real time (S10); and driving the gaze area for image displaying at a first resolution, and driving the non-gaze area for image displaying at a second resolution, wherein the first resolution is higher than the second resolution. By using of the display apparatus, image resolution can be adjusted according to different areas, so as to realize high-resolution image display in a display area at which a user gazes and realize low-resolution image display in other areas, thereby reducing power consumption and achieving reasonable allocation of resources on the premise of ensuring the user experience.
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公开(公告)号：US11567781B2
公开(公告)日：2023-01-31
申请号：US16647131
申请日：2019-03-29
Inventor： Shuhuan Yu , Xin Duan
IPC: G06F9/4401 , G06F9/38 , G06F9/445 , G09G3/36 , G09G3/20
Abstract: Disclosed are a drive control method and apparatus and a display device. The drive control method may be applied to a controller, and include: adding at least one configuration instruction into a target region of one row of data to obtain a target row of data, wherein the configuration instruction is intended for self-configuration of a drive parameter by a first driver chip, and the target region includes at least one of a blank region and a region where display data is located; and sending the target row of data to the first driver chip.
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公开(公告)号：US11455926B2
公开(公告)日：2022-09-27
申请号：US16339419
申请日：2018-11-20
Inventor： Shuhuan Yu , Xin Duan , Hsinchung Lo
Abstract: A drive control method, assembly, and a display device. The method is applied to a timer controller. The method comprises: generating a point-to-point configuration instruction that comprises n configuration data where n≥2; sending the point-to-point configuration instruction to a first source driver chip through a first signal line, the first source driver chip being any one of a plurality of source driver chips; and receiving a configuration response instruction sent by the first source driver chip according to the point-to-point configuration instruction through the first signal line, the configuration response instruction comprising configuration response data for each of the n configuration data.
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公开(公告)号：US10178369B2
公开(公告)日：2019-01-08
申请号：US14892519
申请日：2015-07-20
Inventor： Shuhuan Yu , Peng Cheng
IPC: H04N13/00 , G09G5/10 , H04N13/133 , G06F3/147
Abstract: An image brightness adjustment device, comprising an image data processing unit for extracting brightness values of subpixels arranged in a matrix manner in a frame image according to the received image data, wherein each two adjacent subpixels in a frame image form one group, a calculating unit for calculating a difference between brightness values of the two subpixels in at least part of groups and outputting a calculation result, and a comparing unit for comparing the calculation result with a predetermined value Q, a brightness adjusting unit for adjusting the brightness values of the two subpixels in the group if the calculation result is greater than the predetermined value Q, a display data generating unit for generating display data from the image data if the calculation result is smaller than or equal to the predetermined value Q, and generating display data from the adjusted image data if the calculation result is greater than the predetermined value Q.
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公开(公告)号：US10002574B2
公开(公告)日：2018-06-19
申请号：US15027103
申请日：2015-07-28
Inventor： Peng Cheng , Shuhuan Yu
CPC classification number: G09G3/342 , G09G3/003 , G09G3/3413 , G09G2320/0209 , G09G2320/0233 , G09G2320/0242 , G09G2320/0626 , H04N13/32 , H04N13/324 , H04N13/341 , H04N13/398
Abstract: A display compensation method is applied to a shutter 3D display device including a display panel and a backlight module, wherein the backlight module includes a first light source and a second light source, the display panel includes a plurality of first display regions, the backlight module includes a plurality of first backlight regions corresponding to the plurality of first display regions respectively; the display compensation method includes: turning on the first light source of the first backlight region; acquiring the brightness of the backlight module under a condition that the first light source is turned on; determining whether the brightness is within a preset brightness range; turning on the second light source of the first backlight region if the brightness is within the preset brightness range, so as to perform a display brightness compensation for a displaying picture.
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