Information communication method of transmitting a signal using change in luminance
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United States of America Patent
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Sep 20, 2016
Grant Date -
Feb 19, 2015
app pub date -
Oct 29, 2014
filing date -
Dec 27, 2012
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Abstract
An information communication method that enables communication between various devices includes: determining a pattern of a change in luminance; transmitting a signal by a light emitter changing in luminance; determining a sequence of first and second image units; and displaying an image including the first and second image units arranged according to the determined sequence, wherein in the displaying: for 0, the sequence of the first and second image units is determined so that a first image unit group and a second image unit group that have a same number of image units as each other are consecutive; and for 1, the sequence of the first and second image units is determined so that a first image unit group and a second image unit group that have different numbers of image units from each other are consecutive.
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