Information display system and dot pattern printing sheet used for same
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United States of America Patent
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Aug 21, 2012
Grant Date -
Jun 9, 2011
app pub date -
Aug 11, 2009
filing date -
Aug 12, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are an information display system and a dot pattern printing sheet used for the same, which are capable of easily displaying information only by reading a dot pattern, easy for update of the information, and excellent in durability and abrasion resistance to prevent deterioration of the dot pattern formed on a print surface. The information display system includes: a dot pattern printing sheet including a dot pattern having coordinate position code information, which is printed on an outer sheet thereof so as to be low in visibility and optically readable; optical reading means for optically reading the coordinate position code information; information transfer means for transferring the coordinate position code information read by the optical reading means to a server device; the server device for outputting associated information that is accumulated in advance in association with the coordinate position code information; and information display means for displaying the associated information output from the server device.
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