发明名称 VEHICLE HEADLAMP DEVICE
摘要 PROBLEM TO BE SOLVED: To improve illumination in a front distant place by radiating basic beams that are a high beam and a low beam by one lamp and radiating an additional beam assisting the basic beams by an other lamp. SOLUTION: This vehicle headlamp device has one filament 17f disposed nearly parallel to an optical axis x-x and the other filament 17r disposed behind the filament 17f; a bulb 15 having a shading means 18 covering a portion from the front of the filament 17f to a portion corresponding to a nearly rear end thereof, formed with not-shading parts 18a in a portion corresponding to the sides of the filament 17f; and reflector having reflection areas 19a, 19bl, 19br, 19c, 20bl, 20br reflecting light of the filament 17f radiated from the non-shading parts 18a of the shading means 18 such that the front distant place of a driver is illuminated.
申请公布号 JP2003059318(A) 申请公布日期 2003.02.28
申请号 JP20010241707 申请日期 2001.08.09
申请人 KOITO MFG CO LTD 发明人 KOBAYASHI MASAJI
分类号 F21S8/12;F21S8/10;F21V7/09;F21V13/00;F21V14/02;F21W101/10;F21Y101/00 主分类号 F21S8/12
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