Method and apparatus for multiple field-angle optical alignment testing
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United States of America Patent
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Apr 16, 2013
Grant Date -
Jan 19, 2012
app pub date -
Jul 14, 2010
filing date -
Jul 14, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
Various embodiments provide an optical alignment apparatus that includes a mirror structure having a plurality of mirrors, the mirror structure being configured for mounting a lens. The plurality of mirrors are arranged so as to redirect a collimated beam of radiation into the lens at different angles so as to measure one or more alignment parameter of the lens.
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