Device for displaying a text message
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United States of America Patent
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May 26, 2015
Grant Date -
Jun 30, 2011
app pub date -
Jan 20, 2010
filing date -
Dec 29, 2009
priority date (Note) -
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Abstract
A device for displaying a text message, comprising a display (10) having a plurality of characters, each of said characters being arranged at a fixed position, not overlapping with any other of said characters, and being adapted to be switched on and off, and a controller being connected to said plurality of characters and being adapted to switch on and off selected characters so that at a given time, a selected sub-group of said characters is switched on, the selected sub-group displaying a text message.
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