Method and apparatus for concentrating laser beams
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United States of America Patent
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-
Mar 21, 2000
Grant Date -
N/A
app pub date -
Oct 15, 1996
filing date -
Jan 23, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention includes the use of a beam homogenizer (scattering surface) at the input aperture of a tapered optical fiber to avoid hot spots (2) in the tapered section which would otherwise destroy the fiber (10).
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