Control Method, Stylus, and Touch System

    公开(公告)号:US20250004586A1

    公开(公告)日:2025-01-02

    申请号:US18708358

    申请日:2023-01-10

    Abstract: A control method, a stylus, and a touch system. When a stylus is in a working mode, based on status information of an Nth frame of an uplink signal, a target receiving channel is controlled to be turned on in a preset manner to receive an (N+1)th frame of the uplink signal sent by an electronic device based on the target receiving channel, where the target receiving channel includes a first receiving channel formed between a first electrode and a control module, and/or a second receiving channel formed between a second electrode and the control module. Therefore, when an uplink signal received by the second electrode is interfered with, an uplink signal can also be normally received to be successfully decoded within a periodicity in which the first electrode works alone.

    Wireless keyboard
    12.
    发明授权

    公开(公告)号:US12130970B2

    公开(公告)日:2024-10-29

    申请号:US17924223

    申请日:2022-01-14

    Abstract: This application discloses a wireless keyboard. The wireless keyboard includes a connection portion. The connection portion includes an accommodating cavity with an opening at an end and used for accommodating an electronic stylus. A wireless charging coil is arranged in the accommodating cavity. A charging interface and a wireless charging control module are arranged in the wireless keyboard. The wireless charging control module is connected to the charging interface and the wireless charging coil. The charging interface can receive a direct current signal. The wireless charging control module can convert, if it is detected that a direct current signal is inputted to the charging interface, the direct current signal into an alternating current signal and transmit the alternating current signal to the wireless charging coil. The wireless charging coil generates an alternating electromagnetic field in response to the alternating current signal, to wirelessly charge the electronic stylus.

    Electronic Device and Manufacturing Method for Middle Frame

    公开(公告)号:US20240224442A1

    公开(公告)日:2024-07-04

    申请号:US17913001

    申请日:2022-04-28

    CPC classification number: H05K5/0217

    Abstract: An electronic device and a manufacturing method for a middle frame are provided. The electronic device includes a middle frame, and the middle frame includes a bezel and a middle plate. The bezel is of an annular structure and is disposed around an edge of the middle plate, and the bezel includes at least two layers of annular structures. A concavo-convex fit between any two adjacent annular structures in the at least two layers of annular structures is used to locate the annular structure. The at least two layers of annular structures are respectively at least two metal materials of different densities. In this application, in a processing manner of hot forging a composite plate, the bezel, the middle plate, and a rib in the middle frame are an integrated structure, and at least two types of metal are arranged on the bezel at the same time.

    Point cloud sequence encoding/decoding method and apparatus based on two-dimensional regularized plane projection

    公开(公告)号:US12256099B2

    公开(公告)日:2025-03-18

    申请号:US18252052

    申请日:2022-02-07

    Abstract: A point cloud sequence encoding/decoding method and apparatus based on two-dimensional regularized plane projection. The encoding method includes: acquiring reference-frame point cloud data and current-frame point cloud data; performing two-dimensional regularized plane projection on the reference-frame point cloud data to obtain a first two-dimensional projection plane structure, and performing two-dimensional regularized plane projection on the current-frame point cloud data to obtain a second two-dimensional projection plane structure; performing motion compensation and encoding on one or more pieces of first two-dimensional graphic information obtained based on the first two-dimensional projection plane structure and one or more pieces of second two-dimensional graphic information obtained based on the second two-dimensional projection plane structure to obtain bit stream information of the current-frame point cloud data; and repeating the foregoing steps until all frames of a point cloud sequence are encoded.

    Rotating mechanism, support apparatus, and terminal with foldable screen

    公开(公告)号:US12168994B2

    公开(公告)日:2024-12-17

    申请号:US17916607

    申请日:2022-04-26

    Abstract: This application provides a rotating mechanism, a support apparatus, and a terminal with a foldable screen. A problem that a rotating part with a large volume affects lightening and thinning of an existing terminal with a foldable screen is resolved. A transmission assembly is in a transmission connection to a first swing arm and a second swing arm, so that the first swing arm and the second swing arm rotate between a folded position and an unfolded position. When the first swing arm and the second swing arm rotate from the folded position to the unfolded position, a connection plate moves in a direction away from the shaft cover, and when the first swing arm and the second swing arm rotate from the unfolded position to the folded position, the connection plate moves in a direction close to the shaft cover.

    Curved screen assembly and terminal

    公开(公告)号:US12069195B2

    公开(公告)日:2024-08-20

    申请号:US17773846

    申请日:2021-03-23

    CPC classification number: H04M1/0269 H04M1/0249

    Abstract: A curved screen assembly includes a curved display screen, a first supporting component and a middle frame. The curved display screen has a first arc-shaped face and a second arc-shaped face. The first supporting component is located between the middle frame and the first arc-shaped face, and first supporting component provided with a first supporting face. The first supporting face matches the first arc-shaped face in outline. The middle frame is provided with a second supporting face, wherein the second supporting face matches the second arc-shaped face in outline. In this application, the curved screen assembly and the terminal have a reasonable structural design and a more reliable overall structure.

    Wireless Charging Apparatus and Electronic Device

    公开(公告)号:US20230179019A1

    公开(公告)日:2023-06-08

    申请号:US17995871

    申请日:2022-01-05

    Abstract: A wireless charging apparatus which includes: an accommodation structure and a first charging control circuit. The accommodation structure includes an accommodation cavity and a first wireless charging coil, where the first wireless charging coil can be arranged around the accommodation cavity. In addition, the first wireless charging coil generate an alternating current magnetic field. The accommodation cavity is configured to accommodate a stylus, and a second wireless charging coil is arranged in the stylus. When the stylus is accommodated in the accommodation cavity, the second wireless charging coil is also accommodated in the first wireless charging coil. In this case, the second wireless charging coil can induce an alternating current magnetic field generated by the first wireless charging coil in a plurality of directions, to be coupled to the first wireless charging coil.

    CURVED SCREEN ASSEMBLY AND TERMINAL

    公开(公告)号:US20220400169A1

    公开(公告)日:2022-12-15

    申请号:US17773846

    申请日:2021-03-23

    Abstract: This application relates to the field of display technologies, and in particular, to a curved screen assembly and a terminal. The curved screen assembly includes a curved display screen, a first supporting component and a middle frame. The curved display screen has a first arc-shaped face and a second arc-shaped face; the first supporting component is located between the middle frame and the first arc-shaped face, and provided with a first supporting face, where the first supporting face matches the first arc-shaped face in outline; and the middle frame is provided with a second supporting face, where the second supporting face matches the second arc-shaped face in outline. In this application, the curved screen assembly and the terminal have a reasonable structural design and a more reliable overall structure.

    Sliding structure and terminal
    20.
    发明授权

    公开(公告)号:US11050864B2

    公开(公告)日:2021-06-29

    申请号:US16979659

    申请日:2018-10-31

    Abstract: A sliding structure includes an upper substrate and a lower substrate. Two first slide grooves are disposed at a first end of the upper substrate, and the two first slide grooves are disposed opposite to each other. Two first slide rails are disposed at a first end of the lower substrate, and the two first slide rails are disposed opposite to each other. The two first slide rails are respectively assembled in the two first slide grooves. Two second slide rails are disposed at a second end of the upper substrate, and the two second slide rails are disposed opposite to each other. Two second slide grooves are disposed at a second end of the lower substrate, and the two second slide grooves are disposed opposite to each other. The two second slide rails are respectively assembled in the two second slide grooves.

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