OPTICAL FILTER FOR MANIPULATING SPECTRAL POWER DISTRIBUTION IN ACCELERATED WEATHERING DEVICE

PROBLEM TO BE SOLVED: To provide an optical filter that approximates sunlight that is both durable and stable for long periods of time when subject to harsh light intensity, thermal and moisture loads of an accelerating weathering device. SOLUTION: In some embodiments, the filter is composed so that...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KETOLA WARREN D, FISCHER RICHARD M JR, GUTH BRADLEY D, RILEY JAMES W
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS TESTING
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