JPH01165502U - - Google Patents
Info
- Publication number
- JPH01165502U JPH01165502U JP6295688U JP6295688U JPH01165502U JP H01165502 U JPH01165502 U JP H01165502U JP 6295688 U JP6295688 U JP 6295688U JP 6295688 U JP6295688 U JP 6295688U JP H01165502 U JPH01165502 U JP H01165502U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- convex lens
- light source
- focal point
- elliptical
- 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.)
- Pending
Links
Description
第１図は本考案に係る楕円反射鏡ヘツドランプ
の一実施例を示す斜視図、第２図は第１図の―
線に沿う断面図、第３図は同じ実施例の作用を
配光特性で示す説明図、第４図は従来例を示す斜
視図である。
１…楕円反射鏡ヘツドランプ、２…光源、３…
反射鏡、４…凸レンズ、５…遮光板、６Ａ，６Ｂ
…側方反射板。
FIG. 1 is a perspective view showing an embodiment of the elliptical reflector headlamp according to the present invention, and FIG.
3 is an explanatory view showing the effect of the same embodiment in terms of light distribution characteristics, and FIG. 4 is a perspective view showing a conventional example. 1...Elliptical reflector headlamp, 2...Light source, 3...
Reflector, 4... Convex lens, 5... Light shielding plate, 6A, 6B
...Side reflector.
Claims (1)
半裁した回転楕円面状の反射鏡と、該反射鏡の他
の一方の焦点と略一致して配置される凸レンズと
、該凸レンズと前記反射鏡との中間であり且つ前
記凸レンズの焦点に略一致して配置される遮光板
とから成る楕円反射鏡ヘツドランプにおいて、前
記反射鏡と前記凸レンズとの間の少なくとも一方
の水平方向側面にはこのヘツドランプの光軸と略
並行し光源側に対峙する面を反射面とする側方反
射板が設けられていることを特徴とする楕円反射
鏡ヘツドランプ。 a light source, a reflecting mirror in the shape of an ellipsoid of revolution with the light source as one focal point and approximately cut in half on the major axis side, a convex lens disposed substantially coincident with the other focal point of the reflecting mirror, and the convex lens and the reflecting mirror. In the elliptical reflecting mirror headlamp, the elliptical reflecting mirror headlamp includes a light shielding plate disposed between the reflecting mirror and the convex lens and substantially coinciding with the focal point of the convex lens. An elliptical reflector headlamp characterized by being provided with a side reflector whose reflective surface is a surface that is substantially parallel to the optical axis of the head and faces the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6295688U JPH01165502U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6295688U JPH01165502U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165502U true JPH01165502U (en) | 1989-11-20 |
Family
ID=31288496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6295688U Pending JPH01165502U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165502U (en) |
-
1988
- 1988-05-13 JP JP6295688U patent/JPH01165502U/ja active Pending
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