JPS58158352U - dirt detector - Google Patents
dirt detectorInfo
- Publication number
- JPS58158352U JPS58158352U JP5505782U JP5505782U JPS58158352U JP S58158352 U JPS58158352 U JP S58158352U JP 5505782 U JP5505782 U JP 5505782U JP 5505782 U JP5505782 U JP 5505782U JP S58158352 U JPS58158352 U JP S58158352U
- Authority
- JP
- Japan
- Prior art keywords
- optical signal
- dirt detector
- light
- level
- contaminated object
- 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ａ−ｃは本考案の基本例を示す概略構成図、第
２図ａは本考案の一実施例の投光部の回路 。
ブロック図、同図すは同上の受光検出部の回路ブロック
図、第３図ａ、 ｂは同上の動作説明図、第４図は同
上の応用例の概略構成図、第５図は同上の応用例の斜視
図であり、１は被汚れ検知物、３は投光部、４は受光検
出部、Ｘは光信号、ｙは検出信号である。- Figures 1a to 1c are schematic configuration diagrams showing a basic example of the present invention, and Figure 2a is a circuit of a light projecting section according to an embodiment of the present invention. The same figure is a circuit block diagram of the light receiving and detecting section same as the above, Figures 3a and b are operation explanation diagrams of the same as the above, Figure 4 is a schematic configuration diagram of the same application example, and Figure 5 is an application of the same as the above. It is a perspective view of an example, and 1 is a dirty detection object, 3 is a light projection part, 4 is a light reception detection part, X is a light signal, and y is a detection signal.
Claims (1)
れ検知物を透過又は表面で反射した光信号を受光して光
信号のレベルが所定の検出レベル以下となった際に検出
信号を発生させる受光検出部とを具備して成る汚れ検知
器。A light projector that emits an optical signal onto the surface of the contaminated object, and a light transmitter that receives the optical signal transmitted through or reflected on the surface of the contaminated object, and when the level of the optical signal becomes below a predetermined detection level. A dirt detector comprising a light receiving detection section that generates a detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5505782U JPS58158352U (en) | 1982-04-15 | 1982-04-15 | dirt detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5505782U JPS58158352U (en) | 1982-04-15 | 1982-04-15 | dirt detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58158352U true JPS58158352U (en) | 1983-10-22 |
Family
ID=30065659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5505782U Pending JPS58158352U (en) | 1982-04-15 | 1982-04-15 | dirt detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58158352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62223647A (en) * | 1986-03-26 | 1987-10-01 | Hitachi Ltd | Foreign matter monitor |
-
1982
- 1982-04-15 JP JP5505782U patent/JPS58158352U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62223647A (en) * | 1986-03-26 | 1987-10-01 | Hitachi Ltd | Foreign matter monitor |
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