发明名称 VEHICULAR LAMP DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide light distribution suitable for vehicles by restraining a visor from decreasing the efficiency of utilizing light. SOLUTION: This vehicular lamp device includes a first lens part 20 for focusing light from a light source and for applying it and a second lens part 10 provided on the light source side of the first lens part 20 to refract the light from the light source in a desired direction before it has been focused by the first lens part 20. The curved surface of the second lens part 20 is given as that of a cylindrical lens and has an axis set to be inclined by a predetermined angle (preferably 15 deg.) to either the right or left of the vertical direction. Therefore, cut-line light distribution is formed which extends diagonally in accordance with the inclination angle of the axis of the curved surface of the second lens part.</p>
申请公布号 JPH09102203(A) 申请公布日期 1997.04.15
申请号 JP19950260476 申请日期 1995.10.06
申请人 DENSO CORP 发明人 OKUCHI HIROAKI
分类号 F21S8/12;F21S8/10;F21V5/00;F21V13/00;(IPC1-7):F21M3/12;F21M3/05 主分类号 F21S8/12
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