Rear face reflection mirror of multilayer film for synthetic resin optical parts
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United States of America Patent
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Jul 31, 1990
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N/A
app pub date -
Aug 18, 1989
filing date -
Sep 20, 1988
priority date (Note) -
Expired
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Abstract
A rear face mirror comprised of multilayer film for use in a synthetic resin optical part has a five or six layer structure formed on a synthetic resin substrate and made from SiO, (SiO.sub.2), CeO.sub.2, Al(Al) and SiO(Cu) having particular optical or mechanical thickness.
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