JPS5889877U - light detection device - Google Patents
light detection deviceInfo
- Publication number
- JPS5889877U JPS5889877U JP18551081U JP18551081U JPS5889877U JP S5889877 U JPS5889877 U JP S5889877U JP 18551081 U JP18551081 U JP 18551081U JP 18551081 U JP18551081 U JP 18551081U JP S5889877 U JPS5889877 U JP S5889877U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light receiving
- head
- detection device
- emitting element
- 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
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図は本案装置の設置状態を示す模式図、第２図は同
じく本案装置の投光ヘッドの拡大断面図である。
１・・・遮蔽壁、２・・・放射線雰囲気空間、３・・・
検知装置本体、４・・・投光ヘッド、５・・・受光ヘッ
ド、６・・・フレキシブルチューブ、７・・・ボックス
、８．９・・・螺旋管、１０．１１・・・支承台、１２
．１３・・・アングル材、１４・・・コネクタ、３１・
・・発光素子、３２・・・受光素子、４３・・・レンズ
、４４・・・調整リング、Ｆｌ、 Ｆ２・・・光ファイ
バ。FIG. 1 is a schematic diagram showing the installed state of the device according to the present invention, and FIG. 2 is an enlarged cross-sectional view of the projection head of the device according to the present invention. 1... Shielding wall, 2... Radiation atmosphere space, 3...
Detection device main body, 4... Light emitting head, 5... Light receiving head, 6... Flexible tube, 7... Box, 8.9... Spiral tube, 10.11... Support stand, 12
．． 13...Angle material, 14...Connector, 31.
... Light emitting element, 32 ... Light receiving element, 43 ... Lens, 44 ... Adjustment ring, Fl, F2 ... Optical fiber.
Claims (1)
置において、遮蔽壁にて放射線雰囲気から隔てられた領
域内に配設されるべき発光素子、受光素子を備えた検知
装置本体と、被検物を検出すべく放射線雰囲気中に光学
的に対向せしめて配設され、夫々石英系レンズを備えた
投光ヘッド及び受光ヘッドと、前記発光素子と投光ヘッ
ドとの間及び受光素子と受光ヘッドとの間を夫々光学的
に結合する石英系光ファイバとを具備することを特徴と
する光検知装置。In a photodetecting device that optically detects a test object in a radiation atmosphere, a detection device main body includes a light emitting element and a light receiving element to be disposed in an area separated from the radiation atmosphere by a shielding wall; A light emitting head and a light receiving head each having a quartz lens, which are disposed optically facing each other in a radiation atmosphere to detect an object to be inspected, and between the light emitting element and the light emitting head and between the light receiving element and the light emitting element. A photodetecting device characterized by comprising quartz-based optical fibers optically coupled to a light receiving head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18551081U JPS5889877U (en) | 1981-12-11 | 1981-12-11 | light detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18551081U JPS5889877U (en) | 1981-12-11 | 1981-12-11 | light detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5889877U true JPS5889877U (en) | 1983-06-17 |
Family
ID=29986623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18551081U Pending JPS5889877U (en) | 1981-12-11 | 1981-12-11 | light detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889877U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5447990A (en) * | 1977-09-22 | 1979-04-16 | Toshiba Corp | Device for diagnosing abnormality of atomic power plant |
-
1981
- 1981-12-11 JP JP18551081U patent/JPS5889877U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5447990A (en) * | 1977-09-22 | 1979-04-16 | Toshiba Corp | Device for diagnosing abnormality of atomic power plant |
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