JPS60107753U - liquid identification sensor - Google Patents
liquid identification sensorInfo
- Publication number
- JPS60107753U JPS60107753U JP20410783U JP20410783U JPS60107753U JP S60107753 U JPS60107753 U JP S60107753U JP 20410783 U JP20410783 U JP 20410783U JP 20410783 U JP20410783 U JP 20410783U JP S60107753 U JPS60107753 U JP S60107753U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- detected
- plane
- transparent body
- identification sensor
- 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 Or Analysing Materials By Optical Means (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の実施例を示す斜視図、第２図は本考
案の実施例の原理を説明するための線図、第３図は、実
施例に使用するプリズムを示す正面図、第４図は本考案
の実施例の使用例を示す正面図、第５図は、本考案の他
の実施例を示す正面図、第６図ａ、 ｂおよびＣは、第
５図に示す実施例の使用例を示す断面図である。
１・・・・・・光学プリズム、２・・・・・・光源
、３・・・・・・光検出器、４・・・・・・プリズム反
射面、５ｂ・・・・・・検出反射面、６・・・・・・識
別液体、７・・・・・・判定回路、ａ・・・・・・入射
光線、ｂ、 ｂ、 ｂ″・・・・・・透過光線、Ｃ・・
・・・・反射光線、σ・・・・・・入射角度、１０・・
・・・・送油管、１１・・・・・・ジヨイント部、１２
・・・・・・液体識別センサ、２０・・・・・・光源、
２１・・・・・・光検出器、２２，２３・・・・・・光
ファイバ、３０・・−・・・液体識別センサ、３１・・
・・・・液体、３２・・・・・・液体、３３・・・・・
・流動液体。
）１ｔｒ＝ｔ、ｊ／
」 ：
ｊθ ６θ ６４ ７ρ
入釘角θ
′ Ｚ ｌｔ ｌｚｑ″″FIG. 1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a line diagram for explaining the principle of the embodiment of the present invention, and FIG. 3 is a front view showing a prism used in the embodiment. Fig. 4 is a front view showing an example of use of the embodiment of the present invention, Fig. 5 is a front view showing another embodiment of the invention, and Figs. It is a sectional view showing an example of use.
1... Optical prism, 2... Light source, 3... Photodetector, 4... Prism reflection surface, 5b... Detection reflection Surface, 6... Identification liquid, 7... Judgment circuit, a... Incident light beam, b, b, b''... Transmitted light beam, C...
...Reflected ray, σ...Incidence angle, 10...
... Oil pipe, 11 ... Joint part, 12
...Liquid identification sensor, 20...Light source,
21...Photodetector, 22,23...Optical fiber, 30...Liquid identification sensor, 31...
...Liquid, 32...Liquid, 33...
・Flowing liquid. )1tr=t,j/'' : jθ 6θ 64 7ρ Nail entry angle θ ′ Z lt lzq″″
Claims (1)
に前記光学的透明体を通して所定の入射角度で入射する
光線を発する光源と、前記平面からの反射光を前記光学
的透明体を通して受光する光検出器とを含み、前記光学
的透明体の平面に第１の被検出液体と前記第１の被検出
液体より屈折率が小さい第２の被検出液体が接するとき
、前記第２の被検出液体に対しては全反射し、前記第１
の被検出液体に対しては全反射しないよう前記入射角度
が設定された液体識別センサにおいて、入射光線を前記
光学系透明体内の前記平面上で複数回反射させて前記光
検出器に導入することを特徴とする液体識別センサ。an optically transparent body having at least one plane; a light source that emits a light beam that is incident on the plane at a predetermined angle of incidence through the optically transparent body; and a light source that receives reflected light from the plane through the optically transparent body. a photodetector, when the first liquid to be detected and a second liquid to be detected whose refractive index is smaller than that of the first liquid to be detected are in contact with the plane of the optically transparent body, the second liquid to be detected is The liquid is totally reflected, and the first
In the liquid identification sensor, the incident angle is set so as not to totally reflect the liquid to be detected, the incident light beam is reflected multiple times on the plane inside the optical system transparent body and introduced into the photodetector. A liquid identification sensor featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20410783U JPS60107753U (en) | 1983-12-26 | 1983-12-26 | liquid identification sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20410783U JPS60107753U (en) | 1983-12-26 | 1983-12-26 | liquid identification sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60107753U true JPS60107753U (en) | 1985-07-22 |
Family
ID=30766514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20410783U Pending JPS60107753U (en) | 1983-12-26 | 1983-12-26 | liquid identification sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107753U (en) |
-
1983
- 1983-12-26 JP JP20410783U patent/JPS60107753U/en active Pending
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