DISPLAY DEVICE AND SURROUND SOUND SYSTEM

    公开(公告)号:US20210034321A1

    公开(公告)日:2021-02-04

    申请号:US16752501

    申请日:2020-01-24

    Abstract: A display device is provided to adjust sound balance between an internal speaker of the display device and an external speaker connected with the display device such that a user effectively feels a 3D sound effect. The display device includes a display, an audio output unit configured to output a sound, a wireless communication unit connected with at least one external speaker, and a controller configured to adjust speaker balance between the sound output from the audio output unit and a sound output from the external speaker.

    SCROLL COMPRESSOR
    2.
    发明申请

    公开(公告)号:US20220154718A1

    公开(公告)日:2022-05-19

    申请号:US17502124

    申请日:2021-10-15

    Abstract: A scroll compressor may include a compressor chamber, a back pressure chamber, a first intermediate pressure hole, a second intermediate pressure hole, a third intermediate pressure hole, a back pressure switching unit configured to selectively connect the first intermediate pressure hole and the back pressure chamber or the second intermediate pressure hole and the back pressure chamber, a capacity variable unit configured to selectively open and close a capacity variable passage, and a mode switching unit provided outside of the casing and configured to control opening and closing operations of the back pressure switching unit and the capacity variable unit. This may simplify the structure of the back pressure switching unit and the mode switching unit, thereby maintaining compactness of the compressor while installing the back pressure switching unit inside of the casing, and thus, operation reliability of the mode switching unit may be secured and maintenance facilitated.

    SCROLL COMPRESSOR
    3.
    发明申请
    SCROLL COMPRESSOR 审中-公开

    公开(公告)号:US20190219055A1

    公开(公告)日:2019-07-18

    申请号:US15960266

    申请日:2018-04-23

    CPC classification number: F04C28/265 F04C18/0215 F04C27/008

    Abstract: A scroll compressor including a bypass passage to guide compressed refrigerant from a compression chamber to a low pressure portion of the compressor; a valve that is inserted in a valve receiving portion and slides between first and second positions in which the bypass passage is respectively closed and opened; a ring-shaped seal between an outer peripheral surface of the valve and an inner peripheral surface of the valve receiving portion; and a seal groove formed in at least one of the outer peripheral surface of the valve and the inner peripheral surface of the valve receiving portion, the seal being inserted into the seal groove, wherein at least one of the outer peripheral surface of the valve, the inner peripheral surface of the valve receiving portion, and the inner peripheral surface of the seal groove has an inclined surface that is inclined in the opening/closing direction of the valve.

    SCROLL COMPRESSOR
    6.
    发明申请
    SCROLL COMPRESSOR 审中-公开

    公开(公告)号:US20180187682A1

    公开(公告)日:2018-07-05

    申请号:US15856548

    申请日:2017-12-28

    Abstract: A scroll compressor with a first valve having a first surface to open/close between a first path and a second path; a back pressure chamber assembly or non-orbiting scroll having a third path through which a first pressure refrigerant flows, a fourth path through which refrigerant of a second pressure lower than the first pressure flows, and one end in communication with the third and fourth paths and the other end having a fifth path in communication with a second surface of the first valve; and a second valve provided where the third, fourth, and fifth paths to meet and moveable between first and second positions, wherein at the first position the third and fifth paths communicate to supply the first pressure refrigerant toward the second surface, and at the second position the fourth and fifth paths communicate to supply the second pressure refrigerant toward the second surface.

    DRONE AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20170339337A1

    公开(公告)日:2017-11-23

    申请号:US15386933

    申请日:2016-12-21

    Abstract: A drone including a flying unit configured to generate a lift force for flying; a communication unit configured to receive sensing data obtained in a mobile terminal from the mobile terminal; a camera configured to capture a specific object; and a controller configured to recognize at least one of a movement change of the specific object and a status change of the specific object based on the received sensing data, change a capturing composition of the specific object based on the recognized at least one of the movement change and the status change, and capture the specific object via the camera based on the changed capturing composition.

    SCROLL COMPRESSOR
    8.
    发明申请
    SCROLL COMPRESSOR 审中-公开
    滚动压缩机

    公开(公告)号:US20150316054A1

    公开(公告)日:2015-11-05

    申请号:US14702989

    申请日:2015-05-04

    Abstract: The scroll compressor is provided that may include a casing including a rotational shaft; a discharge cover fixed inside of the casing to partition the inside of the casing into a suction space and a discharge space; a back pressure plate that defines a back pressure chamber that accommodates a refrigerant, a floating plate to define the back pressure chamber together with the back pressure plate, the floating plate including a contact or rib capable of contacting the discharge cover, and a coating layer that defines an outer surface of the contact. The discharge cover may have a first hardness value, the floating plate may have a second hardness value, and the coating layer may have a third hardness value. The third hardness value may be less than the first hardness value and greater than the second hardness value.

    Abstract translation: 涡旋压缩机设置成可以包括包括旋转轴的壳体; 排出盖,其固定在所述壳体内部,以将所述壳体的内部分隔成吸入空间和排出空间; 背压板,其限定容纳制冷剂的背压室,与所述背压板一起限定所述背压室的浮动板,所述浮板包括能够接触所述排出盖的接触件或肋,以及涂层 其限定了接触件的外表面。 排出盖可以具有第一硬度值,浮动板可以具有第二硬度值,并且涂层可以具有第三硬度值。 第三硬度值可以小于第一硬度值并且大于第二硬度值。

    IMAGE DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20220030319A1

    公开(公告)日:2022-01-27

    申请号:US17312041

    申请日:2019-01-15

    Abstract: The present invention is to provide an image display device capable of performing various functions in association with a mobile terminal such as a smartphone or the like, and a method for controlling the same. The image display device includes a display unit, an audio output unit, a wireless communication module for a communication between a mobile terminal and a remote controller, a controller that perform control to establish a first communication connection with the mobile terminal in response to a first communication connection request received through the wireless communication module from the mobile terminal playing first content, receive the first content from the mobile terminal through a first communication and output the first content through the audio output unit, and display a user interface for controlling playback of the first content of the mobile terminal on the display unit.

    IMAGE DISPLAY APPARATUS AND METHOD THEREOF

    公开(公告)号:US20210360315A1

    公开(公告)日:2021-11-18

    申请号:US17322731

    申请日:2021-05-17

    Abstract: The present disclosure relates to an image display apparatus and a method thereof. The image display apparatus according to an embodiment of the present disclosure comprises: a display; an external device interface configured to perform short-range communication; and a controller configured to: when the number of external devices communicatively connected with the image display apparatus is one, or when a bandwidth usage for the short-range communication is less than a predetermined reference, transmit an entire signal to the one external device, when the number of the external devices is two or more, and the bandwidth usage is greater than or equal to the predetermined reference, acquire a plurality of channel signals from the entire signal; transmit a first channel signal to a first external device among the external devices; and transmit a second channel signal to a second external device among the external devices.

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