发明名称 VEHICLE HEAD LAMP
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicle head lamp of projector type to form a light distribution pattern for a low beam, which can form a light distribution pattern bright enough even if a lighting device of side inserting type is used. <P>SOLUTION: A first additional reflector 34 is provided between a light source bulb 22 and shade 32, for reflecting light from a light source 22a towards a forward area in a bulb insertion direction on a reflecting surface 24a of a reflector 24. The forward area in the bulb insertion direction on the reflecting surface 24a of the reflector 24 is formed as a second additional reflector 36 for reflecting the reflected light from the first additional reflector 34 in a forward direction towards an optical axis Ax. Accordingly, direct light from the light source 22a which might have been shielded by the shade 32 is made to enter a projecting lens 28 and utilized as a forward radiating light. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005100766(A) 申请公布日期 2005.04.14
申请号 JP20030331904 申请日期 2003.09.24
申请人 KOITO MFG CO LTD 发明人 YAMAMURA SATOSHI;NAGANAWA SUKEHITO
分类号 F21S8/12;F21S8/10;F21V7/00;F21V13/00;F21W101/10;F21Y101/00 主分类号 F21S8/12
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