Title:
LIGHT STABILITY TEST EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2008/062658
Kind Code:
A1
Abstract:
A plurality of fluorescent lamps (30, 30 and so on) are disposed so as to be unevenly
distributed in the periphery of an upper space above and opposing a sample placing
surface (21) in an environmental test room (11). The irradiance distribution
of the light from the fluorescent lamps (30, 30 and so on) on the sample placing
surface (21) is set to be within the range of ± 25% with respect to the irradiance
at the center of the sample placing surface (21).
Inventors:
KAJI RYUICHI (JP)
KOIDE SATOSHI (JP)
MATSUSHITA KENJI (JP)
KOIDE SATOSHI (JP)
MATSUSHITA KENJI (JP)
Application Number:
PCT/JP2007/071493
Publication Date:
May 29, 2008
Filing Date:
November 05, 2007
Export Citation:
Assignee:
NAGANO SCIENCE CO LTD (JP)
KAJI RYUICHI (JP)
KOIDE SATOSHI (JP)
MATSUSHITA KENJI (JP)
KAJI RYUICHI (JP)
KOIDE SATOSHI (JP)
MATSUSHITA KENJI (JP)
International Classes:
G01N17/00
Foreign References:
JPS61258144A | 1986-11-15 | |||
JPH0328359Y2 | 1991-06-18 | |||
JP2006250584A | 2006-09-21 | |||
JP2002117707A | 2002-04-19 | |||
JP2003014615A | 2003-01-15 |
Other References:
See also references of EP 2088421A4
Attorney, Agent or Firm:
MAEDA, Hiroshi et al. (5-7 Hommachi 2-chome,Chuo-ku, Osaka-shi, Osaka, JP)
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