JPS649303U - - Google Patents
Info
- Publication number
- JPS649303U JPS649303U JP10278187U JP10278187U JPS649303U JP S649303 U JPS649303 U JP S649303U JP 10278187 U JP10278187 U JP 10278187U JP 10278187 U JP10278187 U JP 10278187U JP S649303 U JPS649303 U JP S649303U
- Authority
- JP
- Japan
- Prior art keywords
- light
- projector
- projector unit
- inner panel
- reflector
- 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
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図は本考案に係るプロジエクタ型自動車用
前照灯の一実施例を示す水平断面図、第２図は従
来例のプロジエクタ型自動車用前照灯の水平断面
図である。第３図は公知例のプロジエクタ型前照
灯の説明図である。第４図乃至第６図は従来例の
プロジエクタ型前照灯を示し、第４図は平面図、
第５図は側面図、第６図は正面図である。第７図
及び第８図は上記従来例の光学的特性を示す図表
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、
５……プロジエクタユニツト、６……ランプハウ
ジング、１０……インナパネル、１０ａ……開口
、１１……遮光筒。
FIG. 1 is a horizontal cross-sectional view showing an embodiment of a projector-type automobile headlamp according to the present invention, and FIG. 2 is a horizontal cross-sectional view of a conventional projector-type automobile headlamp. FIG. 3 is an explanatory diagram of a known projector type headlamp. 4 to 6 show a conventional projector type headlamp, and FIG. 4 is a plan view;
FIG. 5 is a side view, and FIG. 6 is a front view. FIGS. 7 and 8 are charts showing the optical characteristics of the above-mentioned conventional example. 1... Concave mirror, 2... Light source bulb, 3... Convex lens, 4... Shade, 4a... Cut line,
5... Projector unit, 6... Lamp housing, 10... Inner panel, 10a... Opening, 11... Light shielding tube.
Claims (1)
の光源バルブから出射した光が反射鏡で反射され
てカツトラインを有するシエード近傍で焦点を結
び、凸レンズによつて前記反射光を前方に投射す
るプロジエクタユニツトをランプハウジング内に
設けると共に、該ランプハウジング内を前後に仕
切るインナパネルを設けたプロジエクタ型自動車
用前照灯において、上記のインナパネルに前記プ
ロジエクタユニツトの投光光束の通過を許容する
開口を設け、かつ、上記プロジエクタユニツトに
対して緩やかに外嵌する遮光筒を構成すると共に
、該遮光筒を前記インナパネル開口部周辺の背面
側に連設したことを特徴とするプロジエクタ型自
動車用前照灯。 A project in which a light source bulb is installed near the focal point of a reflector, the light emitted from the light source bulb is reflected by the reflector and focused near a shade having a cut line, and the reflected light is projected forward by a convex lens. In a projector-type automobile headlamp in which an projector unit is provided in a lamp housing and an inner panel is provided that partitions the inside of the lamp housing into front and rear parts, the projector unit allows the emitted light flux of the projector unit to pass through the inner panel. A projector-type automobile characterized in that a light-shielding tube is provided with an opening and that fits loosely over the projector unit, and the light-shielding tube is connected to the rear side around the inner panel opening. headlights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10278187U JPS649303U (en) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10278187U JPS649303U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649303U true JPS649303U (en) | 1989-01-19 |
Family
ID=31333006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10278187U Pending JPS649303U (en) | 1987-07-06 | 1987-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451402A (en) * | 1990-06-19 | 1992-02-19 | Koito Mfg Co Ltd | Projection type car head lamp |
-
1987
- 1987-07-06 JP JP10278187U patent/JPS649303U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451402A (en) * | 1990-06-19 | 1992-02-19 | Koito Mfg Co Ltd | Projection type car head lamp |