Title:
LIGHTING APPARATUS
Document Type and Number:
Japanese Patent JP2008166295
Kind Code:
A
Abstract:
To provide a lighting apparatus having a backlight structure which illuminates a liquid display panel from a rear surface and can realize a high luminance and a high uniformity and a long service life.
The lighting apparatus 1 is composed of a plurality of light guide plates 6a to 6e arranged on a light receiving surface side of a FP and cold cathode tubes 2b to 2e arranged closer to a rear surface side than a light emitting surface of the light guide plates of the light receiving surface side. Furthermore, the light apparatus 1 is provided with reflectors 4b to 4e attached on the cold cathode tubes 2b to 2e and on an opposite side of the light receiving surface.
Inventors:
HAYASHI KEIJI
GOTO TAKESHI
SUZUKI TOSHIHIRO
YAMAGUCHI HISASHI
GOTO TAKESHI
SUZUKI TOSHIHIRO
YAMAGUCHI HISASHI
Application Number:
JP2008058912A
Publication Date:
July 17, 2008
Filing Date:
March 10, 2008
Export Citation:
Assignee:
SHARP KK
International Classes:
F21S2/00; F21S4/00; F21V8/00; H01J63/04; F21Y103/00
Domestic Patent References:
| JPH03214191A | 1991-09-19 | |||
| JP2000067626A | 2000-03-03 | |||
| JPH09282921A | 1997-10-31 | |||
| JPH11160700A | 1999-06-18 | |||
| JPH10104620A | 1998-04-24 | |||
| JPH07218907A | 1995-08-18 | |||
| JPH09186825A | 1997-07-15 |
Attorney, Agent or Firm:
Masaki Morioka
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