Title:
バックライト照明装置
Document Type and Number:
Japanese Patent JP4015200
Kind Code:
B2
Abstract:
A backlight luminaire (50) comprising a plurality of fluorescent lamps (44, 45) and a plurality of sub-reflectors (42, 43) is characterized in that the majority of the sub-reflectors (43) are provided with a portion of more than one lamp. In addition, the majority of the lamps (44, 45) are distributed over more than one sub-reflector (43). The lamps (44, 45) are preferably U-shaped and alternately connected in series. The backlight luminaire (50) is employed in liquid-crystal display devices (51) to attain a uniform light distribution.
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Inventors:
Fund Weinfeld Wid
Application Number:
JP51442798A
Publication Date:
November 28, 2007
Filing Date:
July 14, 1997
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
F21S2/00; F21S4/00; F21S6/00; F21S10/00; F21V7/00; F21V7/09; G09F9/35
Domestic Patent References:
| JP2000501229A |
Attorney, Agent or Firm:
Kenji Sugimura
Yoshiyuki Iwasa
Kosaku Sugimura
Yoshiyuki Iwasa
Kosaku Sugimura