MASK DEVICE
    1.
    发明公开
    MASK DEVICE 审中-公开

    公开(公告)号:US20240131372A1

    公开(公告)日:2024-04-25

    申请号:US18278258

    申请日:2022-08-16

    CPC classification number: A62B18/006 A62B23/025

    Abstract: A mask device according to an embodiment of the present invention comprises: a mask cover having air suction openings for suctioning air; a mask body, which is coupled to the mask cover, has fan modules, fixed thereto, for causing air having flowed in through the air suction openings to flow, and has an air discharge opening for ejecting the air flowing by means of the fan modules and an air outlet for discharging the air to the outside; and a sealing part, which is separably coupled to the rear surface of the mask body, and has a first body coupling part supported by means of the upper part of the mask body and a second body coupling part supported by means of the lower part of the mask body.

    MASK DEVICE
    2.
    发明公开
    MASK DEVICE 审中-公开

    公开(公告)号:US20240226615A9

    公开(公告)日:2024-07-11

    申请号:US18278258

    申请日:2022-08-17

    CPC classification number: A62B18/006 A62B23/025

    Abstract: A mask device according to an embodiment of the present invention comprises: a mask cover having air suction openings for suctioning air; a mask body, which is coupled to the mask cover, has fan modules, fixed thereto, for causing air having flowed in through the air suction openings to flow, and has an air discharge opening for ejecting the air flowing by means of the fan modules and an air outlet for discharging the air to the outside; and a sealing part, which is separably coupled to the rear surface of the mask body, and has a first body coupling part supported by means of the upper part of the mask body and a second body coupling part supported by means of the lower part of the mask body.

    Method and apparatus for driving plasma display panel
    4.
    发明申请
    Method and apparatus for driving plasma display panel 失效
    用于驱动等离子体显示面板的方法和装置

    公开(公告)号:US20020175631A1

    公开(公告)日:2002-11-28

    申请号:US10151930

    申请日:2002-05-22

    Inventor: Won Tae Kim

    Abstract: A method of driving a plasma display panel and an apparatus thereof that is capable of preventing an abnormal discharge generated at the upper and lower edges of an effective display area of the plasma display panel. In the method and apparatus, a voltage having a mutually contrary polarity is applied to two electrodes opposed to each other with having a space discharge therebetween within an effective display area to select a cell. A constant voltage is applied to a dummy electrode arranged at the outside of the effective display area during an address period for selecting said cell.

    Abstract translation: 一种驱动等离子体显示面板的方法及其装置,其能够防止在等离子体显示面板的有效显示区域的上边缘和下边缘处产生异常放电。 在该方法和装置中,将具有相反极性的电压施加到彼此相对的两个电极上,在有效显示区域之间具有间隔放电以选择单元。 在用于选择所述单元的寻址周期期间,将恒定电压施加到布置在有效显示区域的外部的虚拟电极。

    COOKING APPLIANCE
    5.
    发明申请

    公开(公告)号:US20220397280A1

    公开(公告)日:2022-12-15

    申请号:US17840370

    申请日:2022-06-14

    Abstract: The present disclosure relates to a cooking appliance. In the cooking appliance, a portion of a fastening bracket is coupled to a cabinet, the remaining portion of the fastening bracket contacts the bottom surface of a housing in parallel, and as a fastening member couples the fastening bracket to the bottom surface of the housing, the cabinet is coupled to the housing while the front surface of the cabinet contacts the housing closely.

    Infrared sensor assembly and refrigerator having the infrared sensor
    6.
    发明申请
    Infrared sensor assembly and refrigerator having the infrared sensor 审中-公开
    红外传感器组件和冰箱具有红外传感器

    公开(公告)号:US20040031924A1

    公开(公告)日:2004-02-19

    申请号:US10316861

    申请日:2002-12-12

    Abstract: Disclosed are an infrared sensor assembly for precisely detecting a location where a heat source is generated and a refrigerator having the infrared sensor. To this end, comprised are an infrared sensor fixed to a supporting frame for receiving infrared rays generated at the heat source; a case having the infrared sensor mounted therein and an infrared filter mounted at an upper surface thereof, the infrared filter transmits only the infrared rays; and a receiving range limiting means mounted between the infrared sensor and the infrared filter in the case for limiting a range of the infrared rays received into the infrared sensor so as to precisely detect a location of the heat source.

    Abstract translation: 公开了一种用于精确地检测产生热源的位置的红外传感器组件和具有红外传感器的冰箱。 为此,包括固定到支撑框架的红外传感器,用于接收在热源处产生的红外线; 安装有红外线传感器的壳体和安装在其上表面的红外线滤光器,红外线滤光器仅透射红外线; 以及在用于限制接收到红外线传感器中的红外线的范围的情况下,安装在红外线传感器和红外线滤光器之间的接收范围限制装置,以便精确地检测热源的位置。

    AIR MANAGEMENT APPARATUS OR DEVICE

    公开(公告)号:US20210172618A1

    公开(公告)日:2021-06-10

    申请号:US17072996

    申请日:2020-10-16

    Abstract: An air management device may include three independently operated primary impellers 131, 131′, 131″, and drawn-in air is discharged through discharge ports 15′-1, 15′-2, 15′-3 provided in the front plate 15 of the housing 10. Louvers 141, 142, 143 installed downstream of the air flow and discharge ports 15′-1, 15′-2, 15′-3 may be independently opened or closed to provide discharge of the air to the surrounding environment. Further, at least one retractable or pop-up fan may be provided. The air management allows customization of air flow. The housing 10 of the furniture-type air management device may be installed on the floor of the livable space and may have a hexahedron shape that extends from side to side. A bottom inlet 11′ may be formed on the bottom plate 11 of the housing 10 facing the floor of the living space above a predetermined distance. The replaceable filter 300 may be installed to filter the air sucked through the bottom inlet 11′, and may be drawn in and out of the housing 10. A plurality of passage openings 302 may be formed in a filter frame 301, and filters 320, 330, and 340 are stacked over the passage openings 302.

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