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Title:
LIGHTING SYSTEM AND HEADLAMP
Document Type and Number:
Japanese Patent JP2012221634
Kind Code:
A
Abstract:

To provide a lighting system functioning as a high luminance light source and a headlamp equipped with the lighting system, in which color temperature of illumination light is not changed.

The headlamp 10 is provided with a semiconductor laser 61 which emits laser beams, a first light-emitting part 2a which receives the laser beams and emits a first fluorescence, a second light-emitting part 2b which receives the laser beams and emits a second fluorescence having a peak wavelength different from the first fluorescence, and a support member 11 and a support member drive part 12 which change the irradiation range of laser beams to be irradiated to the second light-emitting part 2b, while making the irradiation range of the laser beams in the first light-emitting part 2a constant.


Inventors:
KISHIMOTO KATSUHIKO
KISHIMA YOJI
Application Number:
JP2011084046A
Publication Date:
November 12, 2012
Filing Date:
April 05, 2011
Export Citation:
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Assignee:
SHARP KK
International Classes:
F21S8/10; F21V9/16; H01S5/022; F21W101/10; F21Y101/02
Domestic Patent References:
JP2012074355A2012-04-12
JP2011222238A2011-11-04
JP2011142000A2011-07-21
JP2012074355A2012-04-12
JP2011222238A2011-11-04
Attorney, Agent or Firm:
Kenzo Hara International Patent Office