Data transmission
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United States of America Patent
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-
Oct 1, 1996
Grant Date -
N/A
app pub date -
Sep 28, 1994
filing date -
Sep 9, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for data transmission by light has a waveguide doped with a fluorescent material. A light source is arranged to provide modulated light to enter the waveguide through an upper surface, the fluorescent material being responsive to the modulated light to emit light omnidirectionally. The emitted light is guided towards and emitted through end surfaces of the waveguide.
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