Wireless data communication apparatus using the diffused infrared-ray antenna
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United States of America Patent
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Nov 28, 2000
Grant Date -
N/A
app pub date -
Nov 12, 1997
filing date -
Nov 12, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A wireless data communication apparatus using the diffused infrared-ray antennas comprising: a plurality of terminals having their own optical communication modules for transmitting and receiving infrared-ray signals, wherein the optical communication module includes a parabolic shaped infrared-ray antenna; and a repeater which receives the infrared-ray signals transmitted from the plurality of terminals and transmits the infrared-ray signals to the plurality of terminals, wherein the repeater includes a parabolic shaped infrared-ray antenna.
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