JPS63196504U - - Google Patents
Info
- Publication number
- JPS63196504U JPS63196504U JP8621287U JP8621287U JPS63196504U JP S63196504 U JPS63196504 U JP S63196504U JP 8621287 U JP8621287 U JP 8621287U JP 8621287 U JP8621287 U JP 8621287U JP S63196504 U JPS63196504 U JP S63196504U
- Authority
- JP
- Japan
- Prior art keywords
- light
- projector
- reflector
- convex lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係るプロジエクタ自動車用前
照灯の１実施例を示す断面図で、第２図は上記実
施例の要部斜視図である。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図は従来例の断面図
である。
１……凹面鏡、２……光源バルブ、３……凸レ
ンズ、４……シエード、５……フレーム、６ａ，
６ｂ，６ｃ，６ｄ……反射板。
FIG. 1 is a sectional view showing one embodiment of a projector automobile headlamp according to the present invention, and FIG. 2 is a perspective view of the main parts of the above embodiment. 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. FIG. 9 is a sectional view of a conventional example. 1... Concave mirror, 2... Light source bulb, 3... Convex lens, 4... Shade, 5... Frame, 6a,
6b, 6c, 6d... Reflective plates.
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
るプロジエクタ型の自動車用前照灯において、前
記の凸レンズの前方に反射板を設け、上記反射板
は光軸と平行な光の一部を斜下方に反射する反射
面を有するものとしたことを特徴とするプロジエ
クタ型の自動車用前照灯。 A projector in which 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 a shade having a cut line, and the reflected light is projected forward by a convex lens. A type of automobile headlamp is characterized in that a reflector is provided in front of the convex lens, and the reflector has a reflective surface that reflects part of the light parallel to the optical axis obliquely downward. A projector-type automobile headlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8621287U JPS63196504U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8621287U JPS63196504U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196504U true JPS63196504U (en) | 1988-12-19 |
Family
ID=30942317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8621287U Pending JPS63196504U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006107875A (en) * | 2004-10-04 | 2006-04-20 | Ichikoh Ind Ltd | Vehicular headlamp unit |
-
1987
- 1987-06-04 JP JP8621287U patent/JPS63196504U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006107875A (en) * | 2004-10-04 | 2006-04-20 | Ichikoh Ind Ltd | Vehicular headlamp unit |