Display apparatus
    1.
    发明授权

    公开(公告)号:US10986443B2

    公开(公告)日:2021-04-20

    申请号:US16905370

    申请日:2020-06-18

    Abstract: A display apparatus includes a rear chassis configured to support a liquid crystal display panel and a backlight assembly; a vibration region formed as a part of the rear chassis adjacent to an edge of the rear chassis, the vibration region being isolated from a remaining part of the rear chassis by a vibration blocking part so that vibration is not transmitted to the remaining part of the rear chassis; a vibrator disposed in the vibration region; a rear housing configured to surround the rear chassis and including a discharge port communicating with the vibration region of the rear chassis to discharge sound generated in the vibration region to an outside; and a waveguide disposed on the rear chassis and configured to guide sound generated in the vibration region to the discharge port of the rear housing.

    Loudspeaker and electronic apparatus including the same

    公开(公告)号:US10939196B2

    公开(公告)日:2021-03-02

    申请号:US16705330

    申请日:2019-12-06

    Abstract: Disclosed is an electronic apparatus comprising: an audio processor configured to process a sound signal; and a loudspeaker configured to output sound based on the sound signal, the loudspeaker comprising: a first driver; a second driver configured to output a frequency band higher than a frequency band output by the first driver; and a plate-shaped enclosure comprising a chamber accommodating the first driver and the second driver and a sound emission passage adjacent to the chamber, and the sound emission passage comprising: a first sound emission passage extending along an arrangement direction of the first driver and the second driver and having the first driver disposed therein; and a second sound emission passage extending along the arrangement direction of the first driver and the second driver inside the first sound emission passage and having the second driver disposed therein.

    Exposure apparatus and method for cleaning the same

    公开(公告)号:US10168627B2

    公开(公告)日:2019-01-01

    申请号:US15135561

    申请日:2016-04-22

    Abstract: An exposure apparatus and manufacturing methods using the exposure apparatus are disclosed. An exposure apparatus includes a light source system generating light, an optical system controlling and patterning the light, a substrate system on which an exposure process is performed on a substrate by the patterned light, and a control unit controlling the light source system, the optical system and the substrate system. The optical system includes a chamber, a reflection member disposed in the chamber to control the light, and a first on-off valve installed on one side of the chamber opposite to the substrate system. The control unit controls the optical system such that the first on-off valve is opened during the exposure process and is closed during a cleaning process performed to the inside of the chamber.

    Display apparatus and control method thereof

    公开(公告)号:US12003955B2

    公开(公告)日:2024-06-04

    申请号:US17573183

    申请日:2022-01-11

    CPC classification number: H04S7/307 H04S7/303 H04S2400/01 H04S2400/05

    Abstract: A display apparatus and a method for controlling the display apparatus are disclosed. The display apparatus includes: a communication interface comprising communication circuitry, a display, a plurality of speakers, and a processor, and the processor is configured to: control the communication interface to receive an acoustic content corresponding to a sound signal of a plurality of channels corresponding to a specified frequency bandwidth, extend a frequency bandwidth of at least one channel of the plurality of channels based on a specified parametric equalizer (PEQ), perform correction of reducing a gain in middle frequency and high frequency bands of at least one channel of the plurality of channels with the extended frequency bandwidth, and output each sound signal of the plurality of corrected channels to the plurality of corresponding speakers so that a sound image of the sound signal is formed in a center area of the display.

    Electronic apparatus
    8.
    发明授权

    公开(公告)号:US11051098B2

    公开(公告)日:2021-06-29

    申请号:US16731509

    申请日:2019-12-31

    Abstract: An electronic apparatus may include a loudspeaker that includes an enclosure; a first driver disposed in the enclosure and configured to output a sound based on an input audio signal; a unit accommodator having a hole in which the first driver is disposed, and extending toward an inside of the enclosure; a space forming portion extended from an outer edge of the unit accommodator, surrounding a back of the first driver to form a space with the unit accommodator, and spaced apart from an inner edge of the unit accommodator; a slot forming portion extending from the space forming portion, and having an inner surface spaced apart from an outer surface of the unit accommodator to form a first sound output passage; and a sound absorber disposed at at least one of the outer surface of the unit accommodator and the inner surface of the slot forming portion.

    Sound outputting apparatus
    9.
    发明授权

    公开(公告)号:US12200437B2

    公开(公告)日:2025-01-14

    申请号:US17858523

    申请日:2022-07-06

    Abstract: A sound outputting apparatus is provided. The sound outputting apparatus includes a base; a plurality of speakers configured to output sound; and a cover coupled to the base, the cover including a plurality of guide flow paths that respectively correspond to the plurality of speaker. Each of the plurality of guide flow paths includes an outer hole opened in a direction that extends away from the base from a respective one of the plurality of speakers, and further includes a groove that extends in a direction toward a center of the base from the respective one of the plurality of speakers. Each of the plurality of guide flow paths is configured to guide the output sound from the respective one of the plurality of speakers by dividing the output sound into the outer hole of the guide flow path and the groove of the guide flow path.

    Rotatable display apparatus
    10.
    发明授权

    公开(公告)号:US12143790B2

    公开(公告)日:2024-11-12

    申请号:US17860766

    申请日:2022-07-08

    Abstract: A rotatable display apparatus includes a display panel including a rectangular shape, a plurality of speakers provided at an edge of the display panel, a rotating device provided on a rear surface of the display panel and configured to rotate the display panel, a panel rotation detector configured to detect a rotation state of the display panel, an audio signal processor configured to transmit a left audio signal, a right audio signal, and a mixed audio signal to the plurality of speakers based on the rotation state of the display panel, and a mixer provided in the audio signal processor and configured to generate the mixed audio signal by mixing the left audio signal and the right audio signal at a predetermined ratio.

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