Optics: measuring and testing – Photometers – Comparison
Reexamination Certificate
2008-03-18
2008-03-18
Lauchman, Layla G. (Department: 2877)
Optics: measuring and testing
Photometers
Comparison
C073S865600
Reexamination Certificate
active
11196902
ABSTRACT:
A method of selection of an illuminator for use in an accelerated light stability test device chamber is described that employs measuring and comparing the spectral irradiance of at least one light source for use in an illuminated device and at least one illuminator suitable for use in an accelerated weathering chamber and selecting an illuminator having certain irradiance criteria. Also described are methods of accelerated light stability testing of an illuminated display components and an accelerated light stability tcst device.
REFERENCES:
patent: 3202811 (1965-08-01), Hall, Jr.
patent: 4683379 (1987-07-01), Wolff
patent: 4747645 (1988-05-01), Rudzki
patent: 4817447 (1989-04-01), Kashima et al.
patent: 4931655 (1990-06-01), Yoshida et al.
patent: 5206518 (1993-04-01), Fedor et al.
patent: 5220840 (1993-06-01), Neigoff et al.
patent: 6555827 (2003-04-01), Kockott
patent: 6576911 (2003-06-01), Potyrailo et al.
patent: 6604436 (2003-08-01), Lewandowski et al.
patent: 6626052 (2003-09-01), Martin et al.
patent: 6859309 (2005-02-01), Fischer et al.
patent: 7038196 (2006-05-01), Scott et al.
patent: 2003/0133184 (2003-07-01), Fischer, Jr. et al.
patent: 2004/0228141 (2004-11-01), Hay et al.
patent: 2004/0233520 (2004-11-01), Ketola et al.
patent: 0487202 (1992-05-01), None
patent: 58071439 (1983-04-01), None
patent: 2002-005815 (2002-01-01), None
Pending U.S. Appl. No. 10/914,386, filed Aug. 9, 2004.
Fischer, R., Ketola, W., Dittmar, R., King, R., “Analytical Studies of Spectrally Exposed Polyethylenenapthanate”, Polymer Material Science and Engineering Symposium (PMSE), American Chemical Society, Washington, DC, Aug. 2000.
ASTM-D 4674-02, Standard Practice for Accelerated Testing for Color Stability of Plastics Exposed to Indoor Office Environments, 2002.
Atlas Material Testing Solutions, Laboratory Weathering Testing, 1 page from website on Jul. 28, 2004.
Atlas Material Testing Solutions, Fluorescent Devices, 1 page from website on Jul. 28, 2004.
Q-Panel Lab Products, QUV Accelerated Weathering; UVA-340, the Best Stimulation of Solar UV., 2 pages from website on Jul. 28, 2004.
Q-Panel Lab Products, QUV The World's Most Widely Used Weathering Tester, Three Models of the QUV, 1 page from website on Jul. 28, 2004.
Q-Panel Lab Products, Test Chambers, Will Your Product Last Outdoors?, 1 page from website on Jul. 28, 2004.
Fischer, Jr. Richard M.
Ketola Warren D.
3M Innovative Properties Company
Fischer Carolyn A.
Lauchman Layla G.
Underwood Jarreas
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