In-train information display apparatus, in-train information display system, and advertisement display result determining method
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United States of America Patent
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Oct 9, 2018
Grant Date -
Dec 19, 2013
app pub date -
Mar 18, 2011
filing date -
Mar 18, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is an in-train information display apparatus that displays advertisement content to a passenger. The in-train information display apparatus includes a display unit configured to display the advertisement content, a display monitoring unit configured to photograph a video screen which is displayed on the display unit and actually seen from the passenger, and a display-result determining unit configured to calculate color-related information, which is information concerning a color of the video screen, based on an image photographed by the display monitoring unit and determine, based on the calculated color-related information and reference information for display result determination, which is information concerning a color of the advertisement content normally displayed on the display unit, whether the display of the advertisement content has been normally performed.
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