Display system for sensing defect on large-size display

    公开(公告)号:US11308596B2

    公开(公告)日:2022-04-19

    申请号:US16774560

    申请日:2020-01-28

    Abstract: A display system includes a display device including a plurality of displays to output first content received from a first server, a second server to receive the first content from the first server and to store a plurality of error patterns which is able to occur in the first content, and a photographing device to transmit second content obtained by photographing the display device to the second server. The second server displays whether a defect is present on the display device, by comparing the second content with the plurality of error patterns, when the second content is received from the photographing device.

    Display system for calculating advertising costs

    公开(公告)号:US11488199B2

    公开(公告)日:2022-11-01

    申请号:US16726362

    申请日:2019-12-24

    Abstract: A display system may include a display, a first server transmitting first content to the display device, a second server receiving the first content from the first server, and a camera transmitting second content obtained by capturing images on the display, to the second server. The second server may be configured to determine whether a rate at which the first content coincides with the second content is greater than or equal to a specified value, by comparing the first content with the second content. The second server measures a first time period during which a region of the captured images corresponding to the first content coincides with the second content at a rate which is greater than or equal to the specified value. Advertising costs are calculated based on the measured first time period.

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