JPS62144003U - - Google Patents
Info
- Publication number
- JPS62144003U JPS62144003U JP3062986U JP3062986U JPS62144003U JP S62144003 U JPS62144003 U JP S62144003U JP 3062986 U JP3062986 U JP 3062986U JP 3062986 U JP3062986 U JP 3062986U JP S62144003 U JPS62144003 U JP S62144003U
- Authority
- JP
- Japan
- Prior art keywords
- concave mirror
- reflected light
- vehicle headlamp
- reflected
- optical path
- 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 3
Description
第１図は本考案を適用して改良したプロジエク
タ型の車輛用前照灯の１実施例の縦断面図である
。第２図は上記の改良の母体となつた従来例のプ
ロジエクタ型の車輛用前照灯の縦断面図である。
第３図は前記と異なる従来例のプロジエクタ型の
車輛用前照灯の側面図、第４図は同じく平面図、
第５図は同じく正面図、第６図及び第７図は同じ
く光学的機能を説明する為の図表である。
１……凹面鏡、２……光源バルブ、２ａ……フ
イラメント、３……凸レンズ、４，１４……シエ
ード、４ａ……カツトライン。
FIG. 1 is a longitudinal sectional view of an embodiment of a projector type vehicle headlamp improved by applying the present invention. FIG. 2 is a longitudinal cross-sectional view of a conventional projector type vehicle headlamp, which is the base of the above-mentioned improvement.
FIG. 3 is a side view of a conventional projector type vehicle headlamp different from the above, and FIG. 4 is a plan view of the same.
FIG. 5 is a front view, and FIGS. 6 and 7 are charts for explaining optical functions. 1... Concave mirror, 2... Light source bulb, 2a... Filament, 3... Convex lens, 4, 14... Shade, 4a... Cut line.
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投射する
プロジエクタ型の車輛用前照灯において、前記シ
エードの頂部に、(a) 凹面鏡の上端付近から斜
下方に向かう反射光の光路に沿つた斜面と、(b)
凹面鏡の下端部付近から斜上方に向かう反射光
の光路に沿つた斜面と、を設けたことを特徴とす
るプロジエクタ型の車輛用前照灯。 A projector type in which a light source bulb is installed near the focal point of a concave mirror, the light emitted from the light source bulb is reflected by the concave mirror and focused near a shade having a cut line, and the reflected light is projected by a convex lens. In the vehicle headlamp, the top of the shade includes (a) a slope along the optical path of the reflected light diagonally downward from near the upper end of the concave mirror; and (b)
A projector-type vehicle headlamp characterized by having a slope along the optical path of reflected light diagonally upward from near the lower end of a concave mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3062986U JPS62144003U (en) | 1986-03-05 | 1986-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3062986U JPS62144003U (en) | 1986-03-05 | 1986-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62144003U true JPS62144003U (en) | 1987-09-11 |
Family
ID=30835616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3062986U Pending JPS62144003U (en) | 1986-03-05 | 1986-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62144003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02141902U (en) * | 1989-04-12 | 1990-11-30 |
-
1986
- 1986-03-05 JP JP3062986U patent/JPS62144003U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02141902U (en) * | 1989-04-12 | 1990-11-30 |