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Patent Searching and Data


Title:
LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP3861299
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a lighting system having the capability of enhancing waterproofing and heat releasing functions, and allowing the application of a lightweight structure.
SOLUTION: An igniter box 2 is mounted on the apparatus rear body 3 of an apparatus body 1 via mounting studs 54. Thus, the apparatus rear body 1 can be provided with the igniter box 2 under the application of a simple configuration. Also, a transmission line 61 to connect a ballast 53 and a high brightness discharge lamp 18 to each other is led through the communication hole 58 of a transmission line leading stud 56. A configuration is thereby simple and a lightweight structure is provided. Furthermore, the transmission line 61 does not need to be positioned outside, and a waterproofing function is thereby ensured. Also. the apparatus rear body 3 as well as the igniter box 2 is formed out of die-cast aluminum. As a result, the apparatus rear body 3 and the igniter box 2 are thermally connected to each other via the mounting studs 54 and the transmission line leading stud 5b, and a surface area including a radiation fin 62 becomes large, thereby enhancing a heat releasing effect as well.


Inventors:
Hitoshi Nakanishi
Application Number:
JP22833995A
Publication Date:
December 20, 2006
Filing Date:
September 05, 1995
Export Citation:
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Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
F21S2/00; F21V29/00; (IPC1-7): F21M1/00; F21V29/00
Domestic Patent References:
JP5182501A
JP62213001A
JP4012207U
JP1179303U
JP4854686U
JP6329402A
Attorney, Agent or Firm:
Junichi Izumi