发明名称 VEHICULAR HEADLAMP OF THE PROJECTION TYPE
摘要 The vehicular headlamp of the projection type in which a projection unit is installed within a lamp body, the projection unit including an elliptic reflector, a discharge lamp as a light source disposed at a first focal position of the elliptic reflector, an ultraviolet-rays shield glove for covering the discharge lamp, and a projection lens disposed at a forward location of the elliptic reflector, the projection lens collimating and projecting forward the light reflected from the elliptic reflector. The headlamp is improved in that the ultraviolet-ray shield glove is a tubular member which is opened at the fore end and includes an inner lens, disposed between the discharge lamp and the projection lens, for intercepting the ultraviolet rays.
申请公布号 CA2050179(A1) 申请公布日期 1992.03.01
申请号 CA19912050179 申请日期 1991.08.29
申请人 KOITO MANUFACTURING CO., LTD. 发明人 WAKIMIZU, YUKIO;WATANABE, SABURO;HANDA, MASAMI;OHSHIO, HIROHIKO
分类号 F21S8/10;F21S8/12;F21V9/06;(IPC1-7):F21M3/08 主分类号 F21S8/10
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