IMAGE ENCODING/DECODING METHOD, METHOD FOR TRANSMITTING BITSTREAM, AND RECORDING MEDIUM STORING BITSTREAM

    公开(公告)号:US20250150618A1

    公开(公告)日:2025-05-08

    申请号:US18838079

    申请日:2023-02-15

    Abstract: An image encoding/decoding method, a bitstream transmission method, and a computer-readable recording medium storing a bitstream are provided. The image decoding method according to the present disclosure, performed by an image decoding apparatus, comprises the steps of: acquiring first information on the basis that the prediction direction of a current block is bidirectional; on the basis that the first information indicates that different prediction types are applied to the respective prediction directions of the current block, deriving, from reference blocks, at least one bidirectional motion information candidate corresponding to the different prediction types; and on the basis of any one of the at least one bidirectional motion information candidate, bidirectionally predicting the current block with the different prediction types, wherein the different prediction types are a sub-block unit (sub PU) prediction type and a non-sub-block unit (non-sub PU) prediction type.

    FLUX-CONCENTRATED MOTOR
    59.
    发明申请

    公开(公告)号:US20250149940A1

    公开(公告)日:2025-05-08

    申请号:US18726194

    申请日:2023-01-06

    Abstract: A flux-concentrated motor according to an embodiment of the present specification comprises: a flux-concentrated rotor having multiple arc-type permanent magnets embedded therein, each arc-type permanent magnet comprising an inner diameter portion formed with a first curvature, an outer diameter portion formed with a second curvature, and a connecting portion for connecting an end of the inner diameter portion to an end of the outer diameter portion; and a printed circuit board having a Hall sensor for identifying the position of the arc-type permanent magnets. In a state in which the flux-concentrated rotor is D-axis aligned, the Hall sensor is positioned on a pitch circle diameter (PCD) of the Hall sensor in a position shifted from the D-axis by a first mechanical angle, and the first mechanical angle is the sum of second and third mechanical angles. The second mechanical angle refers to an angle of movement to be made by a Hall sensor in order to satisfy a reference electric angle in connection with a flux-concentrated motor comprising a flux-concentrated rotor having multiple bar-type permanent magnets embedded therein and having the same number of poles and PCD as the above flux-concentrated rotor. The third angle refers to an angle between the D-axis and a point of intersection between the PCD of the Hall sensor and a first virtual line connecting transverse centers of the arc-type permanent magnets in the longitudinal direction of the arc-type permanent magnets.

    CEILING AIR CONDITIONER
    60.
    发明申请

    公开(公告)号:US20250146678A1

    公开(公告)日:2025-05-08

    申请号:US18618755

    申请日:2024-03-27

    Abstract: A ceiling air conditioner includes a cross-flow fan, a case defining an internal space in which the cross-flow fan is mounted, a front panel coupled to the case and having a suction part and a discharge part, a heat exchanger configured to exchange heat with air suctioned into the case and to partition the internal space into a suction flow path and a discharge flow path, a rear guide installed between the discharge part and the heat exchanger and configured to guide air which has passed through the heat exchanger to the discharge part, and protrusions including at least one protrusion surface and formed on both side surfaces or one side surface defining the discharge part or the discharge flow path to change a length of the discharge flow path in a first direction based on a air discharge direction.

Patent Agency Ranking