Light device and positional information management system
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United States of America Patent
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Jan 5, 2016
Grant Date -
Dec 12, 2013
app pub date -
Jun 5, 2013
filing date -
Jun 12, 2012
priority date (Note) -
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Abstract
A light device includes a light source that irradiates light to the outside; a base part that has a mounting part on which the light source is mounted; a cover part that is formed to cover the light source, and is mounted on a bottom side of the base part; a wireless communication device that carries out wireless communication with a wireless terminal; and a positional information transmitter that transmits positional information of the wireless terminal, wherein the positional information transmitter has a pattern antenna employing an electrode that transmits visible light, and the pattern antenna is provided in the cover part.
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