JPH01111402U - - Google Patents
Info
- Publication number
- JPH01111402U JPH01111402U JP464888U JP464888U JPH01111402U JP H01111402 U JPH01111402 U JP H01111402U JP 464888 U JP464888 U JP 464888U JP 464888 U JP464888 U JP 464888U JP H01111402 U JPH01111402 U JP H01111402U
- Authority
- JP
- Japan
- Prior art keywords
- light
- convex lens
- light source
- reflected
- projector
- 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
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図乃至第４図は本考案のプロジエクタ型自
動車用前照灯の１実施例を示し、第１図は垂直縦
断面を描いた模式図、第２図乃至第４図は作用効
果を説明するための配光パターン図表である。第
５図は従来のプロジエクタ型前照灯の１例におけ
る側面図、第６図は同じく平面図、第７図は同じ
く正面図である。第８図は上記従来例の光学的機
能の説明図、第９図は同じく配光パターン図表で
ある。
１…凹面鏡、２…光源バルブ、３…凸レンズ、
４…シエード、４ａ…カツトライン、１１…補助
リフレクタ、１２…補助光源。
Figures 1 to 4 show one embodiment of the projector type automobile headlamp of the present invention, Figure 1 is a schematic diagram depicting a vertical longitudinal section, and Figures 2 to 4 explain the function and effect. This is a light distribution pattern diagram for FIG. 5 is a side view of an example of a conventional projector type headlamp, FIG. 6 is a plan view thereof, and FIG. 7 is a front view thereof. FIG. 8 is an explanatory diagram of the optical function of the conventional example, and FIG. 9 is a light distribution pattern chart. 1...Concave mirror, 2...Light source bulb, 3...Convex lens,
4... Shade, 4a... Cut line, 11... Auxiliary reflector, 12... Auxiliary light source.
Claims (1)
記の光源バルブから出射した光が凹面鏡で反射さ
れてカツトラインを有するシエード近傍で焦点を
結び、上記の反射光を凸レンズによつて水平方向
に投射するプロジエクタ型自動車用前照灯におい
て、 (a) 前記凹面鏡と凸レンズとの間に補助光源を
設け、 (b) 上記補助光源から発した光束を凸レンズに
向けて反射せしめる補助リフレクタを設け、かつ
、 (c) 上記補助リフレクタによる反射光束が凸レ
ンズによつて屈折せしめられて水平よりも上向き
方向に投射されるように構成したこと、 を特徴とするプロジエクタ型自動車用前照灯。[Claim for Utility Model Registration] A light source bulb is installed near the focal point of the concave mirror, and the light emitted from the light source bulb is reflected by the concave mirror and focused near the shade having a cut line, and the reflected light is transferred to the convex lens. In a projector-type automobile headlamp that projects horizontally using a projector, (a) an auxiliary light source is provided between the concave mirror and the convex lens, and (b) a luminous flux emitted from the auxiliary light source is reflected toward the convex lens. A projector-type automotive headlight, comprising: an auxiliary reflector; and (c) a convex lens that refracts the light beam reflected by the auxiliary reflector and projects the light upward from the horizontal direction. light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP464888U JPH01111402U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP464888U JPH01111402U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111402U true JPH01111402U (en) | 1989-07-27 |
Family
ID=31207345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP464888U Pending JPH01111402U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012079698A (en) * | 2010-09-30 | 2012-04-19 | Osram Sylvania Inc | Lighting system with daytime running light |
-
1988
- 1988-01-20 JP JP464888U patent/JPH01111402U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012079698A (en) * | 2010-09-30 | 2012-04-19 | Osram Sylvania Inc | Lighting system with daytime running light |