JPS636605U - - Google Patents
Info
- Publication number
- JPS636605U JPS636605U JP9888886U JP9888886U JPS636605U JP S636605 U JPS636605 U JP S636605U JP 9888886 U JP9888886 U JP 9888886U JP 9888886 U JP9888886 U JP 9888886U JP S636605 U JPS636605 U JP S636605U
- Authority
- JP
- Japan
- Prior art keywords
- photocoupler
- lens
- vehicle lamp
- spring
- holds
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案に係る車両用灯具の一実施例を
示した縦断面図、第２図は第１図に図示のフオト
カプラとこのフオトカプラを保持するスプリング
との構造をより詳細に示した斜視図、第３図は従
来の車両用灯具の一例を示した縦断面図、第４図
はフオトカプラと反射面との相対位置に応じて一
般的にフオトカプラが出力する相対出力電流の関
係を示した図である。
２１…車両用灯具、２２…ハウジング、２６…
レンズ、２７…検出装置、２８…フオトカプラ、
２８Ａ…検出面、３６…スプリング。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of a vehicle lamp according to the present invention, and FIG. 2 is a perspective view showing in more detail the structure of the photocoupler shown in FIG. 1 and the spring that holds this photocoupler. Figure 3 is a vertical cross-sectional view showing an example of a conventional vehicle lamp, and Figure 4 shows the relationship between the relative output current generally output by a photocoupler depending on the relative position of the photocoupler and the reflecting surface. It is a diagram. 21... Vehicle lamp, 22... Housing, 26...
lens, 27...detection device, 28...photocoupler,
28A...detection surface, 36...spring.
Claims (1)
ズ汚れを検知する検出装置を備えた車両用灯具で
あつて、前記レンズ裏面に前記フオトカプラの検
出面を密着付勢させて保持するスプリングを備え
たことを特徴とする車両用灯具。 A vehicle lamp equipped with a detection device for detecting lens dirt using a photocoupler placed in a housing, characterized by comprising a spring that urges and holds a detection surface of the photocoupler in close contact with the back surface of the lens. Lighting equipment for vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098888U JPH04481Y2 (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098888U JPH04481Y2 (en) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS636605U true JPS636605U (en) | 1988-01-18 |
| JPH04481Y2 JPH04481Y2 (en) | 1992-01-09 |
Family
ID=30967262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986098888U Expired JPH04481Y2 (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04481Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014069720A (en) * | 2012-09-28 | 2014-04-21 | Honda Motor Co Ltd | Head lamp unit for motor bicycle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165256U (en) * | 1979-05-15 | 1980-11-27 |
-
1986
- 1986-06-30 JP JP1986098888U patent/JPH04481Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165256U (en) * | 1979-05-15 | 1980-11-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014069720A (en) * | 2012-09-28 | 2014-04-21 | Honda Motor Co Ltd | Head lamp unit for motor bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04481Y2 (en) | 1992-01-09 |