JPS6240542U - - Google Patents
Info
- Publication number
- JPS6240542U JPS6240542U JP13204185U JP13204185U JPS6240542U JP S6240542 U JPS6240542 U JP S6240542U JP 13204185 U JP13204185 U JP 13204185U JP 13204185 U JP13204185 U JP 13204185U JP S6240542 U JPS6240542 U JP S6240542U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- sample optical
- video camera
- led
- image
- 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
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- 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平面図、第２図
はより具体的な他の実施例の平面図、第３図はビ
デオカメラで得られる１走査線上の信号を表わす
図である。
１１，２１…サンプル光フアイバ、１２，２２
…入射用対物レンズ、１３，２３…ＬＥＤ、１４
，２４…出射用対物レンズ、１５，２５…ビデオ
カメラ、２６…真空チヤツク、２７，２８…移動
装置。
FIG. 1 is a plan view of one embodiment of this invention, FIG. 2 is a plan view of another more specific embodiment, and FIG. 3 is a diagram showing a signal on one scanning line obtained by a video camera. 11, 21...Sample optical fiber, 12, 22
...Incidence objective lens, 13, 23...LED, 14
, 24...Emission objective lens, 15, 25...Video camera, 26...Vacuum chuck, 27, 28...Movement device.
Claims (1)
いサンプル光フアイバの一端に入射させる集光装
置と、上記サンプル光フアイバの他端に対面して
置かれる画像拡大装置と、この画像拡大装置によ
り得られる上記サンプル光フアイバの他端におけ
る端面の拡大画像を撮影するビデオカメラとを有
し、該ビデオカメラにより取り込まれた端面の拡
大画像から上記サンプル光フアイバの外径および
コアの偏心量を測定することを特徴とするシング
ルモード光フアイバ用ビデオアナライザ。 an LED, a light condensing device that focuses the light of the LED and makes it enter one end of a relatively short sample optical fiber, an image enlarging device placed facing the other end of the sample optical fiber, and this image enlarging device. and a video camera for taking an enlarged image of the end face at the other end of the sample optical fiber obtained by the video camera, and the outer diameter and the eccentricity of the core of the sample optical fiber are determined from the enlarged image of the end face captured by the video camera. A video analyzer for single mode optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13204185U JPS6240542U (en) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13204185U JPS6240542U (en) | 1985-08-29 | 1985-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6240542U true JPS6240542U (en) | 1987-03-11 |
Family
ID=31031059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13204185U Pending JPS6240542U (en) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6240542U (en) |
-
1985
- 1985-08-29 JP JP13204185U patent/JPS6240542U/ja active Pending
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