Optical apparatus for producing a high-brightness multi-laser radiation source
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United States of America Patent
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Nov 27, 2001
Issued Date -
N/A
app pub date -
Jan 27, 1999
filing date -
Mar 17, 1998
priority date (Note) -
Expired
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Abstract
An optical apparatus is disclosed suitable for coupling discrete sources of radiation beams onto the input end of an optical fiber or a fiber laser, the optical apparatus comprising a unitary beam deflector having a plurality of deflecting facets where each deflecting facet is oriented so as to deflect an incident beam of radiation into the fiber, an input afocal relay optical system to image a beam of radiation onto a corresponding deflecting facet, and an output afocal relay optical system to image the facet beam images onto the optical fiber or laser fiber end.
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