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
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。
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。
Claims (1)
- 楕円系の凹面を有する反射鏡と、該反射鏡の一
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。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088178U JPH0326902U (ja) | 1989-07-27 | 1989-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088178U JPH0326902U (ja) | 1989-07-27 | 1989-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326902U true JPH0326902U (ja) | 1991-03-19 |
Family
ID=31637805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989088178U Pending JPH0326902U (ja) | 1989-07-27 | 1989-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326902U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011100589A (ja) * | 2009-11-05 | 2011-05-19 | Stanley Electric Co Ltd | プロジェクタ型前照灯 |
-
1989
- 1989-07-27 JP JP1989088178U patent/JPH0326902U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011100589A (ja) * | 2009-11-05 | 2011-05-19 | Stanley Electric Co Ltd | プロジェクタ型前照灯 |