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1. WO2007095319 - METHOD OF ACCELERATED LIGHT STABILITY TESTING AND ARTICLES

Publication Number WO/2007/095319
Publication Date 23.08.2007
International Application No. PCT/US2007/003972
International Filing Date 13.02.2007
IPC
G01N 17/00 2006.01
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
17Investigating resistance of materials to the weather, to corrosion or to light
G01J 1/36 2006.01
GPHYSICS
01MEASURING; TESTING
JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
1Photometry, e.g. photographic exposure meter
10by comparison with reference light or electric value
20intensity of the measured or reference value being varied to equalise their effects at the detector, e.g. by varying incidence angle
34using separate light-paths used alternately or sequentially, e.g. flicker
36using electric radiation detectors
CPC
G01N 17/004
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
17Investigating resistance of materials to the weather, to corrosion, or to light
004to light
Applicants
  • 3M INNOVATIVE PROPERTIES COMPANY [US]/[US] (AllExceptUS)
  • KETOLA, Warren, D. [US]/[US] (UsOnly)
  • FISCHER, Richard, M., Jr. [US]/[US] (UsOnly)
Inventors
  • KETOLA, Warren, D.
  • FISCHER, Richard, M., Jr.
Agents
  • FISCHER, Carolyn, A.
Priority Data
60/743,28614.02.2006US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) METHOD OF ACCELERATED LIGHT STABILITY TESTING AND ARTICLES
(FR) PROCÉDÉ D'ESSAI DE STABILITÉ À LA LUMIÈRE ACCÉLÉRÉ ET ARTICLES ASSOCIÉS
Abstract
(EN)
Methods of accelerated light stability testing, accelerated light stability testing devices, and illuminators are described. The methods, devices and illuminators described herein are particularly useful for simulating natural sunlight through window glass.
(FR)
L'invention concerne des procédés d'essai de stabilité à la lumière accéléré, des dispositifs d'essai de stabilité à la lumière accéléré, et des illuminateurs. Les procédés, dispositifs et illuminateurs de l'invention sont particulièrement utiles pour simuler la lumière du soleil naturelle à travers du verre de vitre.
Latest bibliographic data on file with the International Bureau