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公开(公告)号:US20180113554A1
公开(公告)日:2018-04-26
申请号:US15562536
申请日:2015-08-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chingyi Wang , Xiaoyan Yu , Junyong Zhang , Yang Zou , Ren Lv , Jianpeng Li , Hang Li
Abstract: A terminal includes a cover, a display module, and a metal middle frame. The display module is located between the cover and the metal middle frame, and the metal middle frame is grounded. The terminal further includes a conducting layer, where the conducting layer is attached to a lower surface of the display module, and at least one gap exists between the conducting layer and the metal middle frame. The conducting layer, the metal middle frame, and the at least one gap form at least one capacitor, where a capacitance change of the at least one capacitor reflects a magnitude of at least one pressure acted on the cover.
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公开(公告)号:US20250060848A1
公开(公告)日:2025-02-20
申请号:US18935677
申请日:2024-11-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiabao Mo , Kaifeng Deng , Yang Zou , Junyong Zhang
IPC: G06F3/041
Abstract: An electronic device control method is provided. The method may be applied to an electronic device having a touchscreen. A display drive circuit and a touch sensor that match the touchscreen are configured in the electronic device. The method includes: The display drive circuit performs pixel scan. The touch sensor collects a touch signal once after the display drive circuit scans S rows of pixels each time, where S≥1. Touch signals collected N consecutive times are used as one group. An uplink synchronization signal is transmitted to the outside in a slot for collecting a touch signal for the Kth time in each group, where 1≤K≤N. The uplink synchronization signal is used to perform time alignment with an external device.
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公开(公告)号:US20240256078A1
公开(公告)日:2024-08-01
申请号:US18629163
申请日:2024-04-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tawei Kuo , Junyong Zhang , Haiming He
CPC classification number: G06F3/04164 , G06F1/1652 , G06F3/0412 , G06F3/041662 , G06F3/0443 , G06F3/0446
Abstract: A display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. One of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. The first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.
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公开(公告)号:US20230065926A1
公开(公告)日:2023-03-02
申请号:US17799569
申请日:2020-12-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tawei Kuo , Junyong Zhang , Haiming He
Abstract: A display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. One of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. The first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.
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公开(公告)号:US20230012245A1
公开(公告)日:2023-01-12
申请号:US17783407
申请日:2020-12-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hang Li , Weigang Cai , Junyong Zhang
Abstract: A touch region adjustment method includes: determining a region on a touch display of a terminal device and in which a sensing parameter changes to determine a grasping gesture of a user for the terminal device; and adjusting a location of a touch response region on the touch display based on the grasping gesture of the user for the electronic device to avoid an accidental touch caused by the grasping gesture of the user for the screen of the terminal device.
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公开(公告)号:US20220317841A1
公开(公告)日:2022-10-06
申请号:US17848915
申请日:2022-06-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tao Zheng , Hong Xiang , Junyong Zhang , Jicun Fan
IPC: G06F3/0484 , G06F3/04883 , G06F3/0482
Abstract: A screenshot method includes that a terminal responds to a non-stylus operation by entering a screenshot waiting state. When the terminal establishes a connection to the stylus, the terminal detects an operation of the stylus on a touchscreen of the terminal. If an operation of drawing a closed figure with the stylus is detected, the terminal takes a screenshot of interface content in the closed figure drawn with the stylus.
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公开(公告)号:US20210397342A1
公开(公告)日:2021-12-23
申请号:US17281187
申请日:2018-09-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Honglei Luo , Junyong Zhang , Weihuan Li , Yejian Xu
IPC: G06F3/041 , G06F1/3234 , G06F3/0354 , G06F3/044 , G06F3/0488
Abstract: A stylus detection method includes detecting, by a terminal, an input signal of a stylus at a first frequency, receiving a first input of the stylus through a touchscreen, detecting, in response to the first input, the input signal of the stylus at a second frequency, detecting the input signal of the stylus at a third frequency when detecting the input signal of the stylus at the second frequency and when a duration in which the terminal does not detect the input signal of the stylus is greater than a first time period. The second frequency is greater than the third frequency and the third frequency is greater than the first frequency.
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公开(公告)号:US12204741B2
公开(公告)日:2025-01-21
申请号:US17848915
申请日:2022-06-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tao Zheng , Hong Xiang , Junyong Zhang , Jicun Fan
IPC: G06F3/048 , G06F3/0482 , G06F3/0484 , G06F3/04883 , G06F3/0354 , G06F3/038 , G06F3/044
Abstract: A screenshot method includes that a terminal responds to a non-stylus operation by entering a screenshot waiting state. When the terminal establishes a connection to the stylus, the terminal detects an operation of the stylus on a touchscreen of the terminal. If an operation of drawing a closed figure with the stylus is detected, the terminal takes a screenshot of interface content in the closed figure drawn with the stylus.
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公开(公告)号:US20250021185A1
公开(公告)日:2025-01-16
申请号:US18901901
申请日:2024-09-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zesheng Chen , Junyong Zhang
IPC: G06F3/041
Abstract: A touch control substrate or assembly, a touch display, and an electronic device are disclosed. The touch control assembly includes a substrate and a touch control layer, and the touch control layer is disposed on a surface of the substrate. The touch control layer includes a plurality of touch control units that are arranged in an array, and each touch control unit includes two first electrode parts and two second electrode parts. The two first electrode parts are electrically connected, and the two second electrode parts are also electrically connected. The first electrode part extends in a first direction, the second electrode part extends in a second direction, and the first direction intersects with the second direction. The first electrode part includes a first structure part and a second structure part that are connected, and a length a of the second structure part in the first direction. Other embodiments are disclosed.
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公开(公告)号:US11907526B2
公开(公告)日:2024-02-20
申请号:US17783407
申请日:2020-12-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hang Li , Weigang Cai , Junyong Zhang
IPC: G06F3/04886 , G06F3/041 , G06F3/044 , G06F1/16
CPC classification number: G06F3/04886 , G06F1/1643 , G06F1/1652 , G06F3/044 , G06F3/0416 , G06F3/04186 , G06F1/1626 , G06F1/1694 , G06F3/0446 , G06F2200/1614 , G06F2203/04102
Abstract: A touch region adjustment method includes: determining a region on a touch display of a terminal device and in which a sensing parameter changes to determine a grasping gesture of a user for the terminal device; and adjusting a location of a touch response region on the touch display based on the grasping gesture of the user for the electronic device to avoid an accidental touch caused by the grasping gesture of the user for the screen of the terminal device.
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