JPH0255213U - - Google Patents
Info
- Publication number
- JPH0255213U JPH0255213U JP13402788U JP13402788U JPH0255213U JP H0255213 U JPH0255213 U JP H0255213U JP 13402788 U JP13402788 U JP 13402788U JP 13402788 U JP13402788 U JP 13402788U JP H0255213 U JPH0255213 U JP H0255213U
- Authority
- JP
- Japan
- Prior art keywords
- rod lens
- small
- light guide
- fiber
- fiberscope
- 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
- 239000000835 fiber Substances 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案のフアイバスコープの対物部の
実施例を示す概略横断面図、第２図は本考案のフ
アイバスコープの対物部の実施例を示す概略縦断
面図、第３図は従来のフアイバスコープの対物部
を示す概略横断面図、第４図は、本考案のフアイ
バスコープの対物部の比較例を示す概略横断面図
である。
FIG. 1 is a schematic cross-sectional view showing an embodiment of the objective section of the fiberscope of the present invention, FIG. 2 is a schematic longitudinal sectional view showing an embodiment of the objective section of the fiberscope of the present invention, and FIG. 3 is a schematic cross-sectional view showing an embodiment of the objective section of the fiberscope of the present invention. FIG. 4 is a schematic cross-sectional view showing a comparative example of the objective part of the fiberscope of the present invention.
Claims (1)
ドレンズと、該ロツドレンズの周囲に設置された
ライトガイドフアイバと、このライトガイドフア
イバと上記ロツドレンズとのまわりに設けられ、
これらを保持する薄肉チユーブ状のケーシング材
とからなる対物部を有する細径フアイバスコープ
において、 該ロツドレンズ側面部およびロツドレンズとイ
メージフアイバとの接続部の側面部に、光を遮断
するための薄膜を設けたことを特徴とする細径フ
アイバスコープ。[Claims for Utility Model Registration] A rod lens with an image fiber bonded to one end thereof, a light guide fiber installed around the rod lens, a rod lens provided around the light guide fiber and the rod lens,
In a small-diameter fiberscope that has an objective section made of a thin tube-like casing material that holds these, a thin film for blocking light is provided on the side surface of the rod lens and the side surface of the connection between the rod lens and the image fiber. A small-diameter fiberscope characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13402788U JPH0255213U (en) | 1988-10-14 | 1988-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13402788U JPH0255213U (en) | 1988-10-14 | 1988-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255213U true JPH0255213U (en) | 1990-04-20 |
Family
ID=31392425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13402788U Pending JPH0255213U (en) | 1988-10-14 | 1988-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0795954A (en) * | 1993-09-29 | 1995-04-11 | Fujikura Ltd | Fine-diameter endoscope |
-
1988
- 1988-10-14 JP JP13402788U patent/JPH0255213U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0795954A (en) * | 1993-09-29 | 1995-04-11 | Fujikura Ltd | Fine-diameter endoscope |
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