Title:
LED ILLUMINATION FIXTURE
Document Type and Number:
Japanese Patent JP2010049951
Kind Code:
A
Abstract:
To provide an LED illumination fixture capable of improving a withstand voltage without upsizing of an LED unit.
In an LED projector 1 in which on the surface of an LED circuit board 44 obtained by installing an insulating film 42 on the surface of a metal plate 40 and LED units 30 installed with LEDs 46 are equipped at an LED light source part 2, a lighting circuit 25 is equipped in which electric power of a commercial power supply connected to a primary side is converted and supplied to the LEDs 46 of the LED units 30 connected to a secondary side, and a wiring 33 is equipped by which the primary side or the secondary side of the lighting circuit 25 and the metal plates 40 of the LED units 30 are made to have nearly the same potential.
Inventors:
KITAJIMA MASANORI
BABA NOBUYUKI
KINOSHITA KEIICHIRO
BABA NOBUYUKI
KINOSHITA KEIICHIRO
Application Number:
JP2008213526A
Publication Date:
March 04, 2010
Filing Date:
August 22, 2008
Export Citation:
Assignee:
EYE LIGHTING SYST CORP
International Classes:
F21V23/00; F21S2/00; H05B37/02; F21Y101/02
Domestic Patent References:
| JP2008053663A | 2008-03-06 | |||
| JP2002163912A | 2002-06-07 | |||
| JP2002093206A | 2002-03-29 |
Foreign References:
| WO2007139195A1 | 2007-12-06 |
Attorney, Agent or Firm:
Masayuki Kushibuchi
Kushibuchi Kazue
Kushibuchi Kazue