JPS6263713U - - Google Patents
Info
- Publication number
- JPS6263713U JPS6263713U JP15501985U JP15501985U JPS6263713U JP S6263713 U JPS6263713 U JP S6263713U JP 15501985 U JP15501985 U JP 15501985U JP 15501985 U JP15501985 U JP 15501985U JP S6263713 U JPS6263713 U JP S6263713U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- optical fiber
- tip
- imaging lens
- disposed
- 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 4
- 238000003384 imaging method Methods 0.000 claims description 3
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図はこの考案の実施例を示す縦断面図、第
２図は正面図、第３図および第４図はその配管内
での移動状態を示すそれぞれ第１図相当図である
。
１…スプリングコイルで形成された筒状体、２
…光フアイバー、３…撮像レンズ、４…受像手段
、５，６…端末具、５０…突起。
FIG. 1 is a longitudinal sectional view showing an embodiment of this invention, FIG. 2 is a front view, and FIGS. 3 and 4 are views corresponding to FIG. 1, showing the state of movement within the pipe. 1...A cylindrical body formed of a spring coil, 2
...Optical fiber, 3...Imaging lens, 4...Image receiving means, 5, 6...Terminal tool, 50...Protrusion.
Claims (1)
この筒状体内に挿入された筒状体内径より小さい
外径の光フアイバーと、この光フアイバーの先端
で上記筒状体内に配置された撮像レンズと、上記
筒状体の後端部に配置された受像手段とを有し、
上記筒状体の先端部には光フアイバーを回転可能
に保持する端末具が取付けられ、この端末具には
その周方向の一部に上記筒状体の外面より外方に
突出する突起が形成されていることを特徴とする
配管内の観察装置。 A flexible cylindrical body made of a spring coil,
An optical fiber having an outer diameter smaller than the inner diameter of the cylindrical body is inserted into the cylindrical body, an imaging lens is disposed at the tip of the optical fiber within the cylindrical body, and an imaging lens is disposed at the rear end of the cylindrical body. and an image receiving means,
A terminal fitting that rotatably holds the optical fiber is attached to the tip of the cylindrical body, and a protrusion that protrudes outward from the outer surface of the cylindrical body is formed in a part of the circumferential direction of the terminal fitting. A device for observing inside piping, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155019U JPH0355940Y2 (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155019U JPH0355940Y2 (en) | 1985-10-09 | 1985-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263713U true JPS6263713U (en) | 1987-04-20 |
| JPH0355940Y2 JPH0355940Y2 (en) | 1991-12-13 |
Family
ID=31075340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985155019U Expired JPH0355940Y2 (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355940Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011027986A (en) * | 2009-07-24 | 2011-02-10 | Olympus Corp | Endoscope device |
| JP2011186329A (en) * | 2010-03-10 | 2011-09-22 | Olympus Corp | Guide tube for passing bending tube |
| JP2012047524A (en) * | 2010-08-25 | 2012-03-08 | Yokogawa Denshikiki Co Ltd | Ferrule probe |
| JP2017155891A (en) * | 2016-03-03 | 2017-09-07 | 大阪瓦斯株式会社 | Pipe insertion tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150023A (en) * | 1984-01-17 | 1985-08-07 | Olympus Optical Co Ltd | Insertion assisting tool for endoscope |
-
1985
- 1985-10-09 JP JP1985155019U patent/JPH0355940Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150023A (en) * | 1984-01-17 | 1985-08-07 | Olympus Optical Co Ltd | Insertion assisting tool for endoscope |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011027986A (en) * | 2009-07-24 | 2011-02-10 | Olympus Corp | Endoscope device |
| JP2011186329A (en) * | 2010-03-10 | 2011-09-22 | Olympus Corp | Guide tube for passing bending tube |
| JP2012047524A (en) * | 2010-08-25 | 2012-03-08 | Yokogawa Denshikiki Co Ltd | Ferrule probe |
| JP2017155891A (en) * | 2016-03-03 | 2017-09-07 | 大阪瓦斯株式会社 | Pipe insertion tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355940Y2 (en) | 1991-12-13 |