Optics: measuring and testing – By shade or color – With color transmitting filter
Reexamination Certificate
2004-09-29
2008-08-12
Punnoose, Roy M (Department: 2886)
Optics: measuring and testing
By shade or color
With color transmitting filter
Reexamination Certificate
active
07411679
ABSTRACT:
An optical filter including at least one substrate and first and second thin-film interference filters disposed directly on the substrate. The interference filters include a plurality of hard coating thin film layers of alternating high and low index of refraction. A filter set capable of providing low image shift is also provided.
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Notice to Submit a Response for Korean patent application No. 10-2003-0079903 mailed on Aug. 17, 2005.
“BrightLine-Zero Fluorescence Filter Sets” data sheet (2 pages), Semrock, Inc., Oct. 20, 2003.
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Clarke Glenn
Erdogan Turan
Wang Ligang
Finnegan Henderson Farabow Garrett & Dunner LLP
Punnoose Roy M
Semrock, Inc.
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