Method and apparatus for combining light output from multiple laser diode bars
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United States of America Patent
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Mar 12, 2002
Grant Date -
N/A
app pub date -
Jul 15, 1999
filing date -
Jul 15, 1999
priority date (Note) -
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Abstract
A method and apparatus for combining light output from multiple laser diode bars is disclosed. The apparatus includes two laser diode bars and a mirror arrangement placed between the laser diode bars. The mirror arrangement reflects the light output from the laser diode bars into a preferred plane and a preferred direction. The mirror arrangement is preferably comprised of metal mirrors. Alternative mirror assemblies disclosed are based on prisms. An alternative mirror disclosed includes a cylindrically concave surface for collimating or focusing an individual laser beam.
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