Title:
LED UNIT AND LIGHTING FIXTURE USING THE SAME
Document Type and Number:
Japanese Patent JP2011175785
Kind Code:
A
Abstract:
To provide an LED unit capable of readily attaining a long light source which does not have light unevenness, and to provide a lighting fixture which uses the LED unit.
In the LED unit, light-emitting surface sections 22a, 22b are made to face in a plurality of directions, since a heat-radiating plate 22 having a plurality of light-emitting surface sections 22a, 22b crossing each other is mounted on a base plate 21 for mounting on an installed object 11. The LED unit can readily attain the long light source, having no light unevenness since LED base plates 31 each for mounting an LED chip 30 are arranged linearly on the light-emitting surface sections 22a, 22b.
Inventors:
KAWAGUCHI TADASHI
Application Number:
JP2010037758A
Publication Date:
September 08, 2011
Filing Date:
February 23, 2010
Export Citation:
Assignee:
PANASONIC ELEC WORKS CO LTD
International Classes:
F21V29/00; F21S2/00; F21Y101/02
Domestic Patent References:
| JP2008277174A | 2008-11-13 |
Foreign References:
| WO2005119124A2 | 2005-12-15 | |||
| WO2009146257A1 | 2009-12-03 |
Attorney, Agent or Firm:
Shohei Oguri
Toshimitsu Ichikawa
Kimihide Hashimoto
Toshimitsu Ichikawa
Kimihide Hashimoto