JPS6132935U - Liquid level detection device - Google Patents
Liquid level detection deviceInfo
- Publication number
- JPS6132935U JPS6132935U JP11606784U JP11606784U JPS6132935U JP S6132935 U JPS6132935 U JP S6132935U JP 11606784 U JP11606784 U JP 11606784U JP 11606784 U JP11606784 U JP 11606784U JP S6132935 U JPS6132935 U JP S6132935U
- Authority
- JP
- Japan
- Prior art keywords
- light
- liquid level
- detection device
- level detection
- shielding plate
- 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
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Fixing For Electrophotography (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
【図面の簡単な説明】
第１図は、本考案の一実施例を示す断面図、第２図は第
１図の液中時の所定レベル位置検出前の状態を示す断面
図、第３図は第１図の所定レベル位置を検出後の状態を
示す断面図、第４図は受光部の光量分布図、第５図は本
考案に適用できる検出回路の一例を示す回路図である。
１・・・・・・発光部、２・・・・・・受光部、４・・
・・・・遮光板、５・・・・・・円形孔、Ｈ・・・・・
・液面。[Brief Description of the Drawings] Fig. 1 is a cross-sectional view showing an embodiment of the present invention, Fig. 2 is a cross-sectional view showing the state before detection of the predetermined level position when submerged in liquid in Fig. 1, and Fig. 3 1 is a sectional view showing the state after detecting the predetermined level position in FIG. 1, FIG. 4 is a light intensity distribution diagram of the light receiving section, and FIG. 5 is a circuit diagram showing an example of a detection circuit applicable to the present invention. 1... Light emitting section, 2... Light receiving section, 4...
... Light shielding plate, 5 ... Circular hole, H ...
·Liquid surface.
Claims (1)
にした液面検出装置において、発光部と受光部とを誦え
た光透過型光センサと、該センサの発光部から受光部ま
での光路中に設けられた遮光板と、該遮光板に形成され
、発光部の光が通過し得る円形孔とを有し、前記遮光板
を前記所定レベル位置に配置したことを特徴とす兆液面
検出装置。A liquid level detection device that detects whether the liquid level has reached a predetermined level position includes a light-transmitting optical sensor with a light emitting part and a light receiving part, and from the light emitting part to the light receiving part of the sensor. a light-shielding plate provided in the optical path of the light-shielding plate; and a circular hole formed in the light-shielding plate through which light from the light emitting section can pass, and the light-shielding plate being disposed at the predetermined level position. Liquid level detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11606784U JPS6132935U (en) | 1984-07-31 | 1984-07-31 | Liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11606784U JPS6132935U (en) | 1984-07-31 | 1984-07-31 | Liquid level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6132935U true JPS6132935U (en) | 1986-02-27 |
Family
ID=30675016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11606784U Pending JPS6132935U (en) | 1984-07-31 | 1984-07-31 | Liquid level detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02251619A (en) * | 1989-03-22 | 1990-10-09 | Murata Mach Ltd | Cop exchanging device of winding package |
-
1984
- 1984-07-31 JP JP11606784U patent/JPS6132935U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02251619A (en) * | 1989-03-22 | 1990-10-09 | Murata Mach Ltd | Cop exchanging device of winding package |
| JPH0372727B2 (en) * | 1989-03-22 | 1991-11-19 | Murata Machinery Ltd |
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