JPS6135303U - automotive headlamp - Google Patents
automotive headlampInfo
- Publication number
- JPS6135303U JPS6135303U JP12013384U JP12013384U JPS6135303U JP S6135303 U JPS6135303 U JP S6135303U JP 12013384 U JP12013384 U JP 12013384U JP 12013384 U JP12013384 U JP 12013384U JP S6135303 U JPS6135303 U JP S6135303U
- Authority
- JP
- Japan
- Prior art keywords
- paraboloid
- revolution
- reflector
- beam filament
- headlamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
第１図は本考案に係る自動車用ヘッドランプの一実施例
を示す斜視図、第２図ａ， ｂ， ｃは同実施例の反射
鏡の寸法関係を示す断面図及び正面図、第３図及び第５
図は本考案の第２、第３の実施例を示す斜視図、第４図
ａ， ｂ， ｃおよび第６図ａ， ｂ， ｃは第２、第
３の実施例における反射鏡の寸法関係を示す断面図及び
正面図、第７図−ａ，−ｂ〜第１０図ａ，ｂはスクリー
ンスポット光パターン、第１１図及び第１２図は従来例
を示す′正面図及び断面図、第１３図ａ， ｂは光のタ
レ現象を説明するための図である。
１１・・・・・・基本の放物面反射鏡、１２・・・・・
・電球、１３Ａ，１３Ｂ，１４Ａ〜１４Ｄ，１５Ａ〜１
５Ｄ・・・・・・補助の放物面反射鏡、Ｆ１〜Ｆ５・・
・・・・反射面。Fig. 1 is a perspective view showing an embodiment of an automobile headlamp according to the present invention, Fig. 2 a, b, and c are a cross-sectional view and a front view showing the dimensional relationship of the reflector of the same embodiment, and Fig. 3 and fifth
The figure is a perspective view showing the second and third embodiments of the present invention, and Fig. 4 a, b, c and Fig. 6 a, b, c show the dimensional relationship of the reflecting mirrors in the second and third embodiments. 7-a, -b to 10-a, b are screen spot light patterns, and FIGS. 11 and 12 are front views and sectional views showing the conventional example. Figures a and b are diagrams for explaining the light sagging phenomenon. 11... Basic parabolic reflector, 12...
・Light bulb, 13A, 13B, 14A~14D, 15A~1
5D...Auxiliary parabolic reflector, F1~F5...
...Reflective surface.
Claims (1)
上下に配置した走行ビーム用フィラメント及びすれ違い
ビーム用フィラメントを持つ電球と、前面レンズとを組
み合わせたヘッドランプにおいて、前記反射鏡の回転放
物面中央部に補助の回転放物面反射鏡を前記電球のすれ
違いビーム用フィラメントに焦点を持ち、かつその回転
放物面中心軸が所要角度傾くように配置したことを特徴
とする自動車用ヘッドランプ。In a headlamp that combines a paraboloid of revolution reflector, a light bulb having a traveling beam filament and a passing beam filament disposed above and below perpendicular to the axis of the paraboloid of revolution, and a front lens, the reflector An auxiliary paraboloid of revolution reflector is arranged at the center of the paraboloid of revolution so that the mirror has a focus on the passing beam filament of the light bulb and the center axis of the paraboloid of revolution is tilted at a required angle. Car headlamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12013384U JPS6135303U (en) | 1984-08-03 | 1984-08-03 | automotive headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12013384U JPS6135303U (en) | 1984-08-03 | 1984-08-03 | automotive headlamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6135303U true JPS6135303U (en) | 1986-03-04 |
| JPH0139362Y2 JPH0139362Y2 (en) | 1989-11-27 |
Family
ID=30678974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12013384U Granted JPS6135303U (en) | 1984-08-03 | 1984-08-03 | automotive headlamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6135303U (en) |
-
1984
- 1984-08-03 JP JP12013384U patent/JPS6135303U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139362Y2 (en) | 1989-11-27 |
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