JPS5856954U - Dirt detection device for vehicle lamps - Google Patents
Dirt detection device for vehicle lampsInfo
- Publication number
- JPS5856954U JPS5856954U JP15154681U JP15154681U JPS5856954U JP S5856954 U JPS5856954 U JP S5856954U JP 15154681 U JP15154681 U JP 15154681U JP 15154681 U JP15154681 U JP 15154681U JP S5856954 U JPS5856954 U JP S5856954U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- dirt detection
- light
- vehicle lamps
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (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
はランプに組み込んだ断面図、第２図は第１図の要部拡
大部、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
図はランプに内臓した断面図、第６図は制御回路図、第
７図はワイパー ゛の斜視図、第８図□は第７図１−
Ｉ線断面図、第９図は検知状態説明図である。第１０図
は本考案の変形例を示す→イパーの斜視図である。
１・・・・・・レンズ、２・・・・・・ランプ、３１・
・・・・・発光ダイオード、３２・・・・・・ホトトラ
ンジスター。Figures 1 to 3 show a conventional dirt detection device. Figure 1 is a sectional view of the device incorporated into a lamp, Figure 2 is an enlarged view of the main part of Figure 1, and Figure 3 is an explanatory diagram of the detection state. be. Figures 4 to 9 show an embodiment of the present invention, with Figure 4 being a schematic diagram and Figure 5 being a schematic diagram.
The figure is a sectional view of the built-in lamp, Figure 6 is a control circuit diagram, Figure 7 is a perspective view of the wiper, and Figure 8 □ is Figure 7 1-
The I-line sectional view and FIG. 9 are explanatory diagrams of the detection state. FIG. 10 is a perspective view of a →iper showing a modification of the present invention. 1... Lens, 2... Lamp, 31.
...Light emitting diode, 32...Phototransistor.
Claims (1)
設置し、他方の素子をレンズの外側に該レンズと所定の
間隔を葆って設置し、前記発光素子と受光素子とをレン
ズを藺にはさんで対向させてセンサ一部を構成したこと
を特徴とする車輛用ランプの汚れ検知装置。Consisting of a light-emitting element and a light-receiving element, one element is installed inside the lamp, the other element is installed outside the lens at a predetermined distance from the lens, and the light-emitting element and the light-receiving element are placed behind the lens. A dirt detection device for a vehicle lamp, characterized in that a part of the sensor is formed by sandwiching the sensors facing each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15154681U JPS5856954U (en) | 1981-10-14 | 1981-10-14 | Dirt detection device for vehicle lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15154681U JPS5856954U (en) | 1981-10-14 | 1981-10-14 | Dirt detection device for vehicle lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5856954U true JPS5856954U (en) | 1983-04-18 |
Family
ID=29944231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15154681U Pending JPS5856954U (en) | 1981-10-14 | 1981-10-14 | Dirt detection device for vehicle lamps |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5856954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043897A (en) * | 2008-08-11 | 2010-02-25 | Koito Mfg Co Ltd | Foreign matter inspection device and foreign matter inspection method for vehicular lamp |
| JP2014170016A (en) * | 2014-06-24 | 2014-09-18 | Koito Mfg Co Ltd | Foreign matter inspection device and foreign matter inspection method for vehicular lamp |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945787A (en) * | 1972-09-04 | 1974-05-01 | Takenaka Electronic Ind | TOMEIDOSOKUTE ISOCHI |
-
1981
- 1981-10-14 JP JP15154681U patent/JPS5856954U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945787A (en) * | 1972-09-04 | 1974-05-01 | Takenaka Electronic Ind | TOMEIDOSOKUTE ISOCHI |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043897A (en) * | 2008-08-11 | 2010-02-25 | Koito Mfg Co Ltd | Foreign matter inspection device and foreign matter inspection method for vehicular lamp |
| JP2014170016A (en) * | 2014-06-24 | 2014-09-18 | Koito Mfg Co Ltd | Foreign matter inspection device and foreign matter inspection method for vehicular lamp |
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