JPS6288958U - - Google Patents
Info
- Publication number
- JPS6288958U JPS6288958U JP18160085U JP18160085U JPS6288958U JP S6288958 U JPS6288958 U JP S6288958U JP 18160085 U JP18160085 U JP 18160085U JP 18160085 U JP18160085 U JP 18160085U JP S6288958 U JPS6288958 U JP S6288958U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic powder
- powder liquid
- fluorescent
- measuring device
- photoelectric converter
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 239000006247 magnetic powder Substances 0.000 claims description 6
- 239000006249 magnetic particle Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図および第２図はそれぞれ、この考案の第
１および第２の実施例の切欠側面図、第３図およ
び第４図はそれぞれ従来の螢光磁粉液濃度測定装
置の配置原理図および切欠側面図、第５図は光電
変換器の温度変化と濃度測定値との関係を示すグ
ラフである。
２…傾斜溝、３…漏洩磁束発生器、６…紫外線
ランプ、８…光電変換器、１１，１４…光フアイ
バ、１２…恒温筒。
1 and 2 are cutaway side views of the first and second embodiments of this invention, respectively, and FIGS. 3 and 4 are arrangement principle diagrams and cutout diagrams of a conventional fluorescent magnetic powder liquid concentration measuring device, respectively. The side view, FIG. 5, is a graph showing the relationship between temperature changes and concentration measurements of the photoelectric converter. 2... Slanted groove, 3... Leakage flux generator, 6... Ultraviolet lamp, 8... Photoelectric converter, 11, 14... Optical fiber, 12... Constant temperature tube.
Claims (1)
光源からの紫外光を照射し、前記照射によつて前
記所定面上の磁粉が発生する螢光を光電変換器で
受光し、前記光電変換器の光電変換出力に基いて
前記磁粉液の濃度を測定する螢光磁粉液濃度測定
装置において、 前記照射および受光のうち、少なくとも一方を
光導波路を介して行なうことを特徴とする螢光磁
粉液濃度測定装置。 (2) 前記光電変換器は恒温容器中に設けられた
、実用新案登録請求の範囲第１項記載の螢光磁粉
液濃度測定装置。[Claims for Utility Model Registration] (1) Ultraviolet light from an ultraviolet light source is irradiated onto a predetermined surface on which magnetic particles in a magnetic powder liquid are attached, and the fluorescent light generated by the magnetic particles on the predetermined surface is emitted by the irradiation. In a fluorescent magnetic powder liquid concentration measuring device that receives light with a photoelectric converter and measures the concentration of the magnetic powder liquid based on the photoelectric conversion output of the photoelectric converter, at least one of the irradiation and the light reception is transmitted through an optical waveguide. A fluorescent magnetic powder liquid concentration measuring device characterized by: (2) The fluorescent magnetic powder liquid concentration measuring device according to claim 1, wherein the photoelectric converter is provided in a thermostatic container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18160085U JPS6288958U (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18160085U JPS6288958U (en) | 1985-11-25 | 1985-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288958U true JPS6288958U (en) | 1987-06-06 |
Family
ID=31126615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18160085U Pending JPS6288958U (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288958U (en) |
-
1985
- 1985-11-25 JP JP18160085U patent/JPS6288958U/ja active Pending
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