Apparatus for switching communication method based on detected communication distance
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United States of America Patent
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Mar 31, 1998
Grant Date -
N/A
app pub date -
Dec 14, 1994
filing date -
Dec 28, 1993
priority date (Note) -
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Abstract
A communication apparatus comprising: a spatial communication circuit having a transmission part and a reception part; and a detection part for detecting the separate positional state from a communication partner apparatus. The communication method by the spatial communication circuit is switched according to the detection result of the detection part.
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