Title:
照明装置
Document Type and Number:
Japanese Patent JP4129590
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting system suppressing the reflecting light from the front glass and enhancing illumination efficiency. SOLUTION: A reflection preventing layer comprising a metal oxide thin film is formed on at least one surface of the inner surface and the outer surface of the front glass installed in a part where the light from a lamp is transmitted to the outside of a lighting system to suppress the reflection on the front glass of the light from the lamp.
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Inventors:
Hiroyuki Kojima
Ryotaro Matsuda
Ryotaro Matsuda
Application Number:
JP2001153409A
Publication Date:
August 06, 2008
Filing Date:
May 23, 2001
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
F21V3/04; B01J21/06; G02B1/11; B01J35/02; C03C17/23; C03C17/34; F21S2/00; F21S10/00; F21V5/00; F21V13/02; F21W131/101; F21W131/103; F21W131/105; F21Y101/00
Domestic Patent References:
| JP11149812A | ||||
| JP10283812A | ||||
| JP57007007A | ||||
| JP60218761A | ||||
| JP2000193809A | ||||
| JP2000515311A |
Attorney, Agent or Firm:
Mitani Megumi