Optical: systems and elements – Having significant infrared or ultraviolet property – Multilayer filter or multilayer reflector
Reexamination Certificate
2007-02-02
2009-12-08
Nguyen, Thong (Department: 2872)
Optical: systems and elements
Having significant infrared or ultraviolet property
Multilayer filter or multilayer reflector
C359S350000, C252S582000
Reexamination Certificate
active
07630128
ABSTRACT:
A molded optical filter and a method of molding an optical filter having a characteristic full-width half max value of less than at least 59 nm with a greatly increased visible light transmission value as compared to the prior art. The optical filter utilizes a sharp cut-on dye incorporated into a moldable polymer base matrix that allows the optical filter to be formed using conventional molding equipment as has been previously unknown in the art.
REFERENCES:
patent: 4935166 (1990-06-01), Lee et al.
patent: 5856869 (1999-01-01), Cooper et al.
patent: 6102539 (2000-08-01), Tucker
patent: 6138286 (2000-10-01), Robrahn et al.
patent: 6218072 (2001-04-01), Otaguro et al.
patent: 6382788 (2002-05-01), Stehager
patent: RE38402 (2004-01-01), Stephens et al.
patent: 6811727 (2004-11-01), Havens et al.
patent: 6893127 (2005-05-01), Reichow et al.
patent: 6923537 (2005-08-01), Hartley et al.
patent: 6926405 (2005-08-01), Ambler et al.
patent: 6955430 (2005-10-01), Pratt
patent: 7008056 (2006-03-01), Hartley et al.
patent: 7344260 (2008-03-01), Derenski
patent: 2002/0005509 (2002-01-01), Teng et al.
patent: 2002/0159155 (2002-10-01), O'Brien
patent: 2005/0020922 (2005-01-01), Frangioni et al.
Barlow Josephs & Holmes, Ltd.
Nguyen Thong
Sperian Eye & Face Protection Inc. a Delaware Corporation
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