Projection apparatus and operation method thereof

    公开(公告)号:US10592714B2

    公开(公告)日:2020-03-17

    申请号:US15162927

    申请日:2016-05-24

    Abstract: A projection apparatus and an operation method thereof are provided. The projection apparatus may include a projector, a detector, and a processor. The projector may be configured to project an image to a projection area. The detector may be configured to detect an ID pattern disposed onto the projection area and a position of the ID pattern. The processor may be configured to generate a projection image including content corresponding to the detected ID pattern such that the content is projected to the position corresponding to the detected ID pattern. The processor may be further configured to control the projector to project the generated projection image.

    Module type display apparatus, display apparatus comprising the module type display apparatus, and control method thereof

    公开(公告)号:US10431148B2

    公开(公告)日:2019-10-01

    申请号:US15366202

    申请日:2016-12-01

    Abstract: A module type display apparatus includes a communication interface configured to communicate with at least one external module type display apparatus; a display panel including a plurality of light emitting diodes (LEDs); a storage configured to store information regarding at least one of brightness and a color coordinate that is previously measured according to a characteristic of an LED among the plurality of light emitting diodes; at least one sensor configured to sense a characteristic of at least one LED; and a processor configured to set a target value based on at least one of second brightness and a second color coordinate received from the at least one external module type display apparatus, and control to adjust at least one of first brightness and first color coordinate of the at least one LED to have the target value, based on the information acquired from the storage.

    Display apparatus and control method thereof

    公开(公告)号:US10430142B2

    公开(公告)日:2019-10-01

    申请号:US15480824

    申请日:2017-04-06

    Abstract: A display apparatus is provided. The display apparatus includes: a display configured to include a plurality of display modules, a storage configured to store a first luminance correction coefficient corresponding to light-emitting pixels constituting each of the plurality of display modules and a second luminance correction coefficient corresponding to at least one target pixels adjacent to a seam region from among the light-emitting pixels, and a processor configured to apply the second luminance correction coefficient to the target pixel, apply the first luminance correction coefficient to remaining pixels, and drive the display, wherein the second luminance correction coefficient may be a luminance correction coefficient which is calculated based on a target luminance value to compensate the seam region.

    Display apparatus and calibration method thereof

    公开(公告)号:US10319276B2

    公开(公告)日:2019-06-11

    申请号:US15484381

    申请日:2017-04-11

    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels, a panel driver configured to drive the display panel, a storage configured to store information regarding a color gamut of each of the plurality of pixels, and a processor configured to determine a target color gamut of each of the plurality of pixels so that a difference in color gamut from at least one adjacent pixel is equal to or less than a predetermined threshold value, and to drive the panel driver for each of the plurality of pixels to have a grayscale value based on the target color gamut.

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