JPS5825248U - Dirt detection and removal device for vehicle lamps - Google Patents
Dirt detection and removal device for vehicle lampsInfo
- Publication number
- JPS5825248U JPS5825248U JP12002381U JP12002381U JPS5825248U JP S5825248 U JPS5825248 U JP S5825248U JP 12002381 U JP12002381 U JP 12002381U JP 12002381 U JP12002381 U JP 12002381U JP S5825248 U JPS5825248 U JP S5825248U
- Authority
- JP
- Japan
- Prior art keywords
- dirt detection
- removal device
- reflective plate
- vehicle lamps
- light
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
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図乃至第３図は従来の汚れ検知装置を示し、第１図
はランプハウジングに組み込んだ断面図、第２図は第１
図の要部拡大図、第３図は検知状態の説明図である。第
４図乃至第９図は本考案の一実施例を示し、第４図は概
略図、第５図はランプハウジングに取り付けた断面図、
第６図は制御回路図、第７図はワイ共−の斜視図、第８
図は第７図のＩ−Ｉ線断面図、第９図は検知状態説明図
である。第１０図は本考案の他の実施例を示す断面図で
ある。
１・・・・・・被検知面、２・・・・・・発光ダイオー
ド、３・・・・・・ホトトランジスター、４・・・・・
・反射板、６・・・・・・センサーハウジング、７・・
・・・・ランプハウジング、８・・・・・・ランプレン
ズ1 to 3 show a conventional dirt detection device.
FIG. 3, which is an enlarged view of the main part of the figure, is an explanatory diagram of the detection state. 4 to 9 show an embodiment of the present invention, FIG. 4 is a schematic diagram, and FIG. 5 is a sectional view of the lamp housing.
Figure 6 is a control circuit diagram, Figure 7 is a perspective view of the
The figure is a sectional view taken along the line I--I in FIG. 7, and FIG. 9 is an explanatory diagram of the detection state. FIG. 10 is a sectional view showing another embodiment of the present invention. 1... Surface to be detected, 2... Light emitting diode, 3... Phototransistor, 4...
・Reflector, 6...Sensor housing, 7...
... Lamp housing, 8 ... Lamp lens
Claims (1)
及び受光素子と、前記反射板と画素子にはさまれかつラ
ンプレンズ表面と同一面に隣接した位置に設けた透明体
よりなる被検知面と、以上の各部品よりなるセンサ一部
を収めるハウジングを備え、前記発光素子からの光が前
記反射板で反射して前記受光素子に入射されるように構
成したことを特徴とする車輛用ランプの汚れ検知装置。A cover consisting of a reflective plate, a light emitting element and a light receiving element placed opposite the reflective plate, and a transparent body placed between the reflective plate and the pixel element and adjacent to the surface of the lamp lens. A vehicle comprising a housing that houses a detection surface and a part of the sensor made of the above-mentioned parts, and is configured such that light from the light emitting element is reflected by the reflector and incident on the light receiving element. Dirt detection device for lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12002381U JPS5825248U (en) | 1981-08-14 | 1981-08-14 | Dirt detection and removal device for vehicle lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12002381U JPS5825248U (en) | 1981-08-14 | 1981-08-14 | Dirt detection and removal device for vehicle lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5825248U true JPS5825248U (en) | 1983-02-17 |
| JPS6332036Y2 JPS6332036Y2 (en) | 1988-08-26 |
Family
ID=29914060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12002381U Granted JPS5825248U (en) | 1981-08-14 | 1981-08-14 | Dirt detection and removal device for vehicle lamps |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5825248U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945787A (en) * | 1972-09-04 | 1974-05-01 | Takenaka Electronic Ind | TOMEIDOSOKUTE ISOCHI |
| JPS525591U (en) * | 1975-06-30 | 1977-01-14 | ||
| JPS55165256U (en) * | 1979-05-15 | 1980-11-27 |
-
1981
- 1981-08-14 JP JP12002381U patent/JPS5825248U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945787A (en) * | 1972-09-04 | 1974-05-01 | Takenaka Electronic Ind | TOMEIDOSOKUTE ISOCHI |
| JPS525591U (en) * | 1975-06-30 | 1977-01-14 | ||
| JPS55165256U (en) * | 1979-05-15 | 1980-11-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6332036Y2 (en) | 1988-08-26 |
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