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Title:
VEHICULAR HEADLAMP
Document Type and Number:
Japanese Patent JP2009048948
Kind Code:
A
Abstract:

To form a light distribution pattern in which switching of the distribution pattern is made possible and which has a clear cut line while achieving downsizing.

A focus of a projection lens 21 is formed on a face of light-emitting faces 22a, 22a of a light-emitting diode 19, or in the vicinity of the light-emitting faces, a shade 20 is formed in a plate shape, a shade driving means 28 is installed capable of moving the shade between a light shielding position to shield one part of light emitted from the light-emitting faces of the light-emitting diode and an opening position to open the light-emitting faces of the light-emitting diode, and the shade is positioned adjacent to the light-emitting faces of the light-emitting diode at the light shielding position.


Inventors:
KOMATSU MOTOHIRO
Application Number:
JP2007216319A
Publication Date:
March 05, 2009
Filing Date:
August 22, 2007
Export Citation:
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Assignee:
KOITO MFG CO LTD
International Classes:
F21S8/10; F21V14/00; F21W101/10; F21Y101/00
Domestic Patent References:
JP2005183327A2005-07-07
JP2007080606A2007-03-29
JP2005044683A2005-02-17
JP2006107875A2006-04-20
JP2004327188A2004-11-18
Attorney, Agent or Firm:
Masanobu Iwata
Hiroshi Suda



 
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