JPH0340702U - - Google Patents
Info
- Publication number
- JPH0340702U JPH0340702U JP10115589U JP10115589U JPH0340702U JP H0340702 U JPH0340702 U JP H0340702U JP 10115589 U JP10115589 U JP 10115589U JP 10115589 U JP10115589 U JP 10115589U JP H0340702 U JPH0340702 U JP H0340702U
- Authority
- JP
- Japan
- Prior art keywords
- convex lens
- projector
- lamp housing
- light source
- reflecting mirror
- 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
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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図は同
じく正面図である。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。第９図及び第１０図は従来例に
おける課題の説明図である。
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、７……前面レンズ、７ａ……素通し部、
７ｂ……ダミープリズム、１０……水滴、１１…
…不透明塗膜。
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 front view thereof. FIG. 3 is an explanatory diagram of a known projector type headlamp. 4 to 6 show a conventional projector type headlamp, in which 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. FIGS. 9 and 10 are explanatory diagrams of problems in the conventional example. 1... Concave mirror, 2... Light source bulb, 3... Convex lens, 4... Shade, 4a... Cut line,
5... Projector unit, 6... Lamp housing, 7... Front lens, 7a... Plain through part,
7b...Dummy prism, 10...Water drop, 11...
...opaque coating.
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
プハウジングの前面開口部に前記凸レンズよりも
広い前面カバーを装着したプロジエクタ型自動車
用前照灯において、 上記の前面カバーの内面に、前記凸レンズに対
向している部分を除いて不透明な被膜を設けたこ
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 a reflecting mirror, the light emitted from the light source bulb is reflected by the reflecting mirror and focused near the shade, and the reflected light is focused by a convex lens. In a projector-type automobile headlamp, in which a projector unit that projects forward is provided in a lamp housing, and a front cover wider than the convex lens is attached to the front opening of the lamp housing, on the inner surface of the front cover, A projector type automobile headlamp, characterized in that an opaque coating is provided except for a portion facing the convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10115589U JPH0340702U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10115589U JPH0340702U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340702U true JPH0340702U (en) | 1991-04-18 |
Family
ID=31650120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10115589U Pending JPH0340702U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340702U (en) |
-
1989
- 1989-08-31 JP JP10115589U patent/JPH0340702U/ja active Pending