JPS61173048U - - Google Patents
Info
- Publication number
- JPS61173048U JPS61173048U JP5796485U JP5796485U JPS61173048U JP S61173048 U JPS61173048 U JP S61173048U JP 5796485 U JP5796485 U JP 5796485U JP 5796485 U JP5796485 U JP 5796485U JP S61173048 U JPS61173048 U JP S61173048U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- optical path
- optical
- epi
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図はこの考案の一実施例の模式図、第２図
は光路を変更した状態の光路変更装置を示す模式
図である。
１……光源、２……励振用光フアイバ、３……
接続器、４……被測定光フアイバ、５……光路変
更装置、６……光フアイバ、７……受光器、８…
…光パワーメータ、９……落射照明装置、１０…
…ＴＶカメラ、５１，５２，５３……レンズ、５
４……反射鏡、５５……移動ステージ。
FIG. 1 is a schematic diagram of an embodiment of this invention, and FIG. 2 is a schematic diagram showing an optical path changing device in a state where the optical path is changed. 1...Light source, 2...Excitation optical fiber, 3...
Connector, 4... Optical fiber to be measured, 5... Optical path changing device, 6... Optical fiber, 7... Light receiver, 8...
...Optical power meter, 9...Epi-illumination device, 10...
...TV camera, 51, 52, 53...lens, 5
4... Reflector, 55... Moving stage.
Claims (1)
被測定光フアイバと、光パワーメータに接続され
る受光器と、落射照明装置を備える撮像装置と、
上記の被測定光フアイバの他端面から出射される
光を上記受光器側と撮像装置および落射照明装置
側とに切り換えるための光路変更装置とを有し、
該光路変更装置は、パルスモータで光路中に出し
入れされるステージ上に固定された反射鏡を備え
てなることを特徴とする光フアイバパラメータ測
定器。 an imaging device comprising a light source, an optical fiber to be measured into which light from the light source enters at one end, a light receiver connected to an optical power meter, and an epi-illumination device;
an optical path changing device for switching the light emitted from the other end surface of the optical fiber to be measured between the light receiver side and the imaging device and epi-illumination device side;
1. An optical fiber parameter measuring instrument, wherein the optical path changing device comprises a reflecting mirror fixed on a stage that is moved in and out of the optical path by a pulse motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5796485U JPS61173048U (en) | 1985-04-17 | 1985-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5796485U JPS61173048U (en) | 1985-04-17 | 1985-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61173048U true JPS61173048U (en) | 1986-10-28 |
Family
ID=30583005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5796485U Pending JPS61173048U (en) | 1985-04-17 | 1985-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61173048U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57199932A (en) * | 1981-06-03 | 1982-12-08 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber measuring method |
-
1985
- 1985-04-17 JP JP5796485U patent/JPS61173048U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57199932A (en) * | 1981-06-03 | 1982-12-08 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber measuring method |
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