JPS606645U - Headlamp optical axis adjustment device - Google Patents
Headlamp optical axis adjustment deviceInfo
- Publication number
- JPS606645U JPS606645U JP9665583U JP9665583U JPS606645U JP S606645 U JPS606645 U JP S606645U JP 9665583 U JP9665583 U JP 9665583U JP 9665583 U JP9665583 U JP 9665583U JP S606645 U JPS606645 U JP S606645U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- adjustment device
- headlamp
- axis adjustment
- liquid crystal
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の減圧式のヘッドランプ光軸調整装置の概
略構成図、第ン凶は従来の電動式のヘッドランプ光軸調
整装置の概略構成図、第３図イおよび町よ本考案による
光軸調整装置か適用されるヘッドランプの構造を示す斜
視図およびその断面図、第３図ハは同図イ、用こ示した
ヘッドランプの正面図、第４図イは第３図へに示した液
晶透過電極に駆動電圧を印加する状態を示した回路図、
第４図口は本考案による光軸調整装置の回路図、第５図
は本考案による光軸調整装置を設けたヘッドランプの照
射領域を示す図である。
１．７・・・・・・ノブ、２−・・−コントローラ、３
・・・・・・液圧チューブ、４・・・・・・駆動部、５
． ６． １２゜２０・・・・・・ヘッドランプ、８・
・・・・・ポテンショメータ、９・・・・・・回路部、
１０・・・・・・モータ、１１・・・・・・リンク機構
、５ａ、 ６ａ、 １２ａ、 ２１・・・・・・
リフレクタ、２２・・・・・・バルブ、２３・・・・・
・ハウジング、２４・・・・・・レンズ、２５・・・・
・・コムキャップ、２６・・・・・・ドライブ回路、Ａ
＝〜Ｆ・・・・・・液晶透過電極。Figure 1 is a schematic configuration diagram of a conventional decompression type headlamp optical axis adjustment device, Figure 3 is a schematic configuration diagram of a conventional electric headlamp optical axis adjustment device, and Figure 3 A is based on the present invention. A perspective view and a sectional view thereof showing the structure of a headlamp to which the optical axis adjustment device is applied, Fig. 3C is a front view of the headlamp shown in Fig. A circuit diagram showing a state in which a driving voltage is applied to the liquid crystal transparent electrode shown in FIG.
FIG. 4 is a circuit diagram of the optical axis adjusting device according to the present invention, and FIG. 5 is a diagram showing the irradiation area of a headlamp provided with the optical axis adjusting device according to the present invention. 1.7...knob, 2--controller, 3
・・・・・・Hydraulic pressure tube, 4 ・・・・Drive part, 5
．． 6. 12゜20...Headlamp, 8.
...Potentiometer, 9...Circuit section,
10...Motor, 11...Link mechanism, 5a, 6a, 12a, 21...
Reflector, 22...Valve, 23...
・Housing, 24...Lens, 25...
...com cap, 26...drive circuit, A
=~F...Liquid crystal transmission electrode.
Claims (1)
て予め定めたパターンの異なる複数の液晶透過電極を並
べて配置し、乗車人数または積載量に応じて前記液晶透
過電極に選択的に駆動電圧を印加してレンズ面の光透過
領域を変えることを特徴とするヘッドランプの光軸調整
装置。A plurality of liquid crystal transparent electrodes with different predetermined patterns are arranged in a predetermined area on the lens surface of the headlamp in accordance with the inclination of the vehicle body, and a driving voltage is selectively applied to the liquid crystal transparent electrodes according to the number of passengers or the load capacity. An optical axis adjustment device for a headlamp, which is characterized by changing the light transmission area of a lens surface by applying an electric current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9665583U JPS606645U (en) | 1983-06-24 | 1983-06-24 | Headlamp optical axis adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9665583U JPS606645U (en) | 1983-06-24 | 1983-06-24 | Headlamp optical axis adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS606645U true JPS606645U (en) | 1985-01-18 |
Family
ID=30230254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9665583U Pending JPS606645U (en) | 1983-06-24 | 1983-06-24 | Headlamp optical axis adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244934A (en) * | 1988-03-28 | 1989-09-29 | Nissan Motor Co Ltd | Headlamp for vehicle |
| JPH0534047U (en) * | 1991-10-15 | 1993-05-07 | 日産デイーゼル工業株式会社 | Load weight display |
-
1983
- 1983-06-24 JP JP9665583U patent/JPS606645U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244934A (en) * | 1988-03-28 | 1989-09-29 | Nissan Motor Co Ltd | Headlamp for vehicle |
| JPH0534047U (en) * | 1991-10-15 | 1993-05-07 | 日産デイーゼル工業株式会社 | Load weight display |
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