JPH0225101U - - Google Patents
Info
- Publication number
- JPH0225101U JPH0225101U JP10325988U JP10325988U JPH0225101U JP H0225101 U JPH0225101 U JP H0225101U JP 10325988 U JP10325988 U JP 10325988U JP 10325988 U JP10325988 U JP 10325988U JP H0225101 U JPH0225101 U JP H0225101U
- Authority
- JP
- Japan
- Prior art keywords
- focal point
- lens system
- reflecting mirror
- collimator lens
- condensing lens
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 1
Description
第１図は本考案に係る車両用前照灯の第一の実
施例を示す要部構成図、第２図は配光パターンの
例を示す図、第３図は同じく本考案に係る車両用
前照灯の第二の実施例を示す要部構成図、第４図
は同じく本考案に係る車両用前照灯の第三の実施
例を示す要部構成図である。
１……反射鏡、２……光源、３……コリメータ
ーレンズ、４，１４……集光レンズ系、５，１５
……拡散レンズ系、６……駆動手段、７……遮光
板。
Fig. 1 is a block diagram showing the main parts of a first embodiment of a vehicle headlamp according to the present invention, Fig. 2 is a diagram showing an example of a light distribution pattern, and Fig. 3 is a diagram showing a first embodiment of a vehicle headlamp according to the present invention. FIG. 4 is a diagram showing a main part of a second embodiment of a headlamp, and FIG. 4 is a diagram of a main part of a vehicle headlamp according to a third embodiment of the present invention. 1...Reflector, 2...Light source, 3...Collimator lens, 4, 14...Condensing lens system, 5, 15
. . . Diffusion lens system, 6 . . . Driving means, 7 . . . Light shielding plate.
Claims (1)
の焦点に点灯用の光源を配置すると共に、コリメ
ーターレンズをその焦点が上記反射鏡の第二の焦
点に略一致するように並設し、更に該コリメータ
ーレンズの前方に集光レンズ系と拡散レンズ系を
並設し、かつ該集光レンズ系と拡散レンズ系の間
に駆動手段を構成して両者の相対位置を可変調節
し得るように構成したことを特徴とする車両用前
照灯。 A lighting light source is arranged at the first focus of a reflecting mirror having a first focal point and a second focal point, and a collimator lens is arranged so that its focal point approximately coincides with the second focal point of the reflecting mirror. Further, a condensing lens system and a diffusing lens system are arranged in parallel in front of the collimator lens, and a driving means is configured between the condensing lens system and the diffusing lens system to variably adjust the relative position of both. 1. A vehicle headlamp characterized in that it is configured to be able to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10325988U JPH0225101U (en) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10325988U JPH0225101U (en) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0225101U true JPH0225101U (en) | 1990-02-19 |
Family
ID=31333927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10325988U Pending JPH0225101U (en) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0225101U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045008U (en) * | 1990-04-24 | 1992-01-17 | ||
| JPH046108U (en) * | 1990-04-27 | 1992-01-21 | ||
| EP3315851A1 (en) * | 2016-10-28 | 2018-05-02 | Valeo Vision | Optical module for projecting a cutting light beam having horizontal focusing means |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593803A (en) * | 1982-06-30 | 1984-01-10 | 松下電工株式会社 | Automatic tracing device for spot light |
-
1988
- 1988-08-05 JP JP10325988U patent/JPH0225101U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593803A (en) * | 1982-06-30 | 1984-01-10 | 松下電工株式会社 | Automatic tracing device for spot light |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045008U (en) * | 1990-04-24 | 1992-01-17 | ||
| JPH046108U (en) * | 1990-04-27 | 1992-01-21 | ||
| EP3315851A1 (en) * | 2016-10-28 | 2018-05-02 | Valeo Vision | Optical module for projecting a cutting light beam having horizontal focusing means |
| FR3058105A1 (en) * | 2016-10-28 | 2018-05-04 | Valeo Vision | OPTICAL MODULE FOR PROJECTING A CUT-OFF LIGHT BEAM COMPRISING HORIZONTAL FOCUSING MEANS |
| CN108019713A (en) * | 2016-10-28 | 2018-05-11 | 法雷奥照明公司 | The optical module for being used to project cutoff beam comprising horizontal focusing device |
| US10139057B2 (en) | 2016-10-28 | 2018-11-27 | Valeo Vision | Optical module for projecting a cutoff light beam including horizontally focusing means |
| CN108019713B (en) * | 2016-10-28 | 2021-12-24 | 法雷奥照明公司 | Optical module for projecting a cut-off beam comprising a horizontal focusing device |