JPS6344118U - - Google Patents
Info
- Publication number
- JPS6344118U JPS6344118U JP13807086U JP13807086U JPS6344118U JP S6344118 U JPS6344118 U JP S6344118U JP 13807086 U JP13807086 U JP 13807086U JP 13807086 U JP13807086 U JP 13807086U JP S6344118 U JPS6344118 U JP S6344118U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fixture
- reflective layer
- hole
- cylindrical body
- 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
- 239000013307 optical fiber Substances 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図はこの考案による光フアイバ液面センサ
の構成例を示す図、第２図は従来の光フアイバ液
面センサの構成例を示す図、第３図及び第４図は
光フアイバ液面センサの作用を説明するための図
である。
１１：発光素子、１２：光フアイバ、１３：光
方向性結合器、１４：光フアイバ、１５：液位検
出端部、１６：液、１７：筒状保護体、１８：筒
状体、１９，２１：接着剤、２２：反射層、２３
：光フアイバ、２４：受光素子、２５：シヤシー
、２６：開口、２７：貫通孔、２８：固定具、２
９：ネジ、３１：保護チユーブ、３２：接着剤、
３４：ネジ溝。
Fig. 1 is a diagram showing an example of the configuration of an optical fiber liquid level sensor according to this invention, Fig. 2 is a diagram showing an example of the configuration of a conventional optical fiber liquid level sensor, and Figs. 3 and 4 are diagrams showing an example of the configuration of an optical fiber liquid level sensor. FIG. 11: light emitting element, 12: optical fiber, 13: optical directional coupler, 14: optical fiber, 15: liquid level detection end, 16: liquid, 17: cylindrical protector, 18: cylindrical body, 19, 21: Adhesive, 22: Reflective layer, 23
: Optical fiber, 24: Light receiving element, 25: Chassis, 26: Opening, 27: Through hole, 28: Fixing tool, 2
9: Screw, 31: Protective tube, 32: Adhesive,
34: Screw groove.
Claims (1)
れ、その固定具に固定され、下端面が軸心に対し
傾斜面とされた光フアイバと、 その光フアイバの前記傾斜面と対向する側面と
接して配された反射層と、 その反射層を含み前記光フアイバの下端部の外
周面に固定された筒状体と、 前記固定具に上端が取付けられ、下端部に前記
筒状体が緩挿された筒状保護体とを具備する光フ
アイバ液面センサ。[Claims for Utility Model Registration] A fixture having a through hole, an optical fiber inserted through the through hole and fixed to the fixture, the lower end surface of which is inclined with respect to the axis; a reflective layer disposed in contact with a side surface facing the inclined surface; a cylindrical body including the reflective layer and fixed to the outer peripheral surface of the lower end of the optical fiber; an upper end attached to the fixture, and a lower end and a cylindrical protector into which the cylindrical body is loosely inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13807086U JPH035867Y2 (en) | 1986-09-08 | 1986-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13807086U JPH035867Y2 (en) | 1986-09-08 | 1986-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6344118U true JPS6344118U (en) | 1988-03-24 |
| JPH035867Y2 JPH035867Y2 (en) | 1991-02-14 |
Family
ID=31042716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13807086U Expired JPH035867Y2 (en) | 1986-09-08 | 1986-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035867Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010127824A (en) * | 2008-11-28 | 2010-06-10 | Sunx Ltd | Fiber support device for fiber sensor |
-
1986
- 1986-09-08 JP JP13807086U patent/JPH035867Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010127824A (en) * | 2008-11-28 | 2010-06-10 | Sunx Ltd | Fiber support device for fiber sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035867Y2 (en) | 1991-02-14 |