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Title:
LIGHTING FIXTURE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2011129370
Kind Code:
A
Abstract:

To provide a lighting fixture for a vehicle capable of forming a light distribution pattern which meets white chromaticity range defined by a law using light including yellow light emitted downward from an HID lamp.

The lighting fixture for vehicle is provided with an HID lamp and an optical system which irradiates light for forming a prescribed light distribution pattern using light including yellow light emitted downward out of the light emitted from the HID lamp. The lighting fixture for vehicle has a colored lens arranged in the irradiation direction of the optical system, and the colored lens absorbs yellow light out of the light from the HID lamp and the colored lens is constituted so that the prescribed light distribution pattern is contained within the range of the formulas in an xy chromaticity diagram. y=0.150+0.640x, y=0.440, x=0.500, y=0.382, y=0.050+0.750x, x=0.310.


Inventors:
TSUKAGOSHI TADAO
KONOKI RYOJI
TAKAHASHI YUTA
SHOJI HIDEYASU
Application Number:
JP2009286609A
Publication Date:
June 30, 2011
Filing Date:
December 17, 2009
Export Citation:
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Assignee:
STANLEY ELECTRIC CO LTD
International Classes:
F21S8/10; F21S8/12
Domestic Patent References:
JP2005190988A2005-07-14
JP2005522831A2005-07-28
Attorney, Agent or Firm:
Kenzo Matsuura