Method for producing defect-free light guiding elements of great widths, production device and diffractive light guiding element
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United States of America Patent
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Oct 2, 2012
Grant Date -
Apr 9, 2009
app pub date -
Mar 14, 2007
filing date -
Mar 15, 2006
priority date (Note) -
Expired
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Abstract
A process for producing a diffractive light guiding element by a continuous, single-stage reel-to-reel method, an apparatus suitable for carrying out the process and a light guiding element obtainable by the process.
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