JPH0326902U - - Google Patents
Info
- Publication number
- JPH0326902U JPH0326902U JP1989088178U JP8817889U JPH0326902U JP H0326902 U JPH0326902 U JP H0326902U JP 1989088178 U JP1989088178 U JP 1989088178U JP 8817889 U JP8817889 U JP 8817889U JP H0326902 U JPH0326902 U JP H0326902U
- Authority
- JP
- Japan
- Prior art keywords
- projection lens
- focal point
- reflecting mirror
- shielding plate
- light shielding
- 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
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
- F21W2102/16—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having blurred cut-off lines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Description
第１図は本考案に係るプロジエクタ型前照灯の
一実施例を示す斜視図、第２図、第３図は同じ実
施例の作用効果を示す説明図、第４図は第１図の
−線に沿う断面図、第５図〜第７図は同じく
本考案の夫々別の実施例を要部で示す断面図、第
８図は従来例を示す斜視図である。
１……プロジエクタ型前照灯、２……反射鏡、
３……光源、４……投影レンズ、５……遮光板、
５ａ……配光設定面、Ｆ……投影レンズの焦点、
Ｚ……光軸。
FIG. 1 is a perspective view showing one embodiment of a projector type headlamp according to the present invention, FIGS. 2 and 3 are explanatory diagrams showing the effects of the same embodiment, and FIG. 4 is the same as in FIG. 1. 5 to 7 are sectional views showing main parts of different embodiments of the present invention, and FIG. 8 is a perspective view showing a conventional example. 1...Projector type headlight, 2...Reflector,
3... Light source, 4... Projection lens, 5... Light shielding plate,
5a...Light distribution setting surface, F...Focus of projection lens,
Z...Optical axis.
Claims (1)
方の焦点に配設された光源と、前記反射鏡の他の
一方の焦点の近傍に配設された投影レンズと、該
投影レンズの焦点の近傍に配設された遮光板とで
成るプロジエクタ型前照灯において、前記遮光板
の配光設定面が前記投影レンズの光軸方向に波板
状とされていることを特徴とするプロジエクタ型
前照灯。 A reflecting mirror having an elliptical concave surface, a light source disposed at one focal point of the reflecting mirror, a projection lens disposed near the other focal point of the reflecting mirror, and a focal point of the projection lens. A projector type headlamp comprising a light shielding plate disposed near the projection lens, wherein a light distribution setting surface of the light shielding plate is shaped like a corrugated plate in the optical axis direction of the projection lens. Headlights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088178U JPH0326902U (en) | 1989-07-27 | 1989-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088178U JPH0326902U (en) | 1989-07-27 | 1989-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326902U true JPH0326902U (en) | 1991-03-19 |
Family
ID=31637805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989088178U Pending JPH0326902U (en) | 1989-07-27 | 1989-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011100589A (en) * | 2009-11-05 | 2011-05-19 | Stanley Electric Co Ltd | Projector type headlight |
-
1989
- 1989-07-27 JP JP1989088178U patent/JPH0326902U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011100589A (en) * | 2009-11-05 | 2011-05-19 | Stanley Electric Co Ltd | Projector type headlight |