JPS6026101U

JPS6026101U - vehicle headlights

Info

Publication number: JPS6026101U
Application number: JP11733783U
Authority: JP
Inventors: 秋月　邦雄
Original assignee: 市光工業株式会社
Priority date: 1983-07-29
Filing date: 1983-07-29
Publication date: 1985-02-22

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の車輌用前照灯の垂直断面図、第２図は本
考案の車輌用前照灯の１実施例の垂直断面図、第３図、
第４図は上記実施例の垂直断面を描いた光路図、第５図
は上記と異なる実施例の垂直断面図、第６図は更に異な
る実施例の垂直断面図、第７図、第８図は第６図の実施
例の垂直断面を描いた光路図である。１．１′・・・主反射面、２，２′・・・反射鏡、３゜
３′光源として設けたバルブ、３ａｔ３ａ’・・・メイ
ンフィラメント、３ｂ、　　３ｂ’・・・サブフィラメ
ント、３Ｃ９３Ｃ’・・・遮光板、４，４′・・・前面
レンズ、５，５′・・・上側平坦部、６，６′・・・下
側平坦部、７，８・・・球面状の副反射面。８′ −第４図第３図７FIG. 1 is a vertical cross-sectional view of a conventional vehicle headlamp, FIG. 2 is a vertical cross-sectional view of an embodiment of the vehicle headlamp of the present invention, and FIG.
FIG. 4 is an optical path diagram depicting a vertical cross section of the above embodiment, FIG. 5 is a vertical cross section of an embodiment different from the above, FIG. 6 is a vertical cross section of a still different embodiment, and FIGS. 7 and 8. 6 is an optical path diagram depicting a vertical cross section of the embodiment of FIG. 6. FIG. 1.1'...Main reflecting surface, 2,2'...Reflecting mirror, 3°3' Bulb provided as a light source, 3at3a'...Main filament, 3b, 3b'...Sub filament, 3C93C '... Light shielding plate, 4, 4'... Front lens, 5, 5'... Upper flat part, 6, 6'... Lower flat part, 7, 8... Spherical sub reflective surface. 8' - Figure 4 Figure 3 7

Claims

[Scope of utility model registration request]

In a vehicle headlamp in which a light source is installed near the focal point of a reflector of the vehicle headlamp having a rectangular opening, at least one of the upper flat end and the lower flat part of the reflector is expanded outward. A vehicular headlamp characterized by having a spherical sub-reflection surface that extends out and is centered near the light source.