JPH01131109U - - Google Patents
Info
- Publication number
- JPH01131109U JPH01131109U JP2722688U JP2722688U JPH01131109U JP H01131109 U JPH01131109 U JP H01131109U JP 2722688 U JP2722688 U JP 2722688U JP 2722688 U JP2722688 U JP 2722688U JP H01131109 U JPH01131109 U JP H01131109U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- casing
- insertion hole
- holding tube
- 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 10
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims 2
- 239000013305 flexible fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Measurement Of Optical Distance (AREA)
Description
第１図ないし第３図は本考案の実施例に係り、
第１図は光フアイバ式センサの外観斜視図、第２
図は第１図中の―矢示方向断面図、第３図は
発光用及び受光用光フアイバの先端側端面図、第
４図は従来技術による光フアイババンドルの説明
図である。
１……ケーシング、５……保持筒、５Ｄ……光
フアイバ挿入穴、９，１１，１２……光フアイバ
、９Ａ，１１Ａ，１２Ａ……投受光部、９Ｂ，１
１Ｂ，１２Ｂ…投受光面、１９……発光素子、２
０，２１……受光素子。
Figures 1 to 3 relate to embodiments of the present invention,
Figure 1 is a perspective view of the optical fiber sensor;
The drawings are a sectional view taken in the direction of the - arrow in FIG. 1, FIG. 3 is a front end view of the light emitting and light receiving optical fibers, and FIG. 4 is an explanatory diagram of an optical fiber bundle according to the prior art. 1... Casing, 5... Holding cylinder, 5D... Optical fiber insertion hole, 9, 11, 12... Optical fiber, 9A, 11A, 12A... Light emitting/receiving section, 9B, 1
1B, 12B...Light emitting/receiving surface, 19...Light emitting element, 2
0, 21... Light receiving element.
Claims (1)
通して形成され、基端側が該ケーシングに取付け
られた短尺、かつ、非可撓性のフアイバ保持筒と
、該フアイバ保持筒の光フアイバ挿入穴に挿入保
持され、基端側の投受光部を前記ケーシング内に
位置させ、先端側の投受光面を該フアイバ保持筒
の先端に位置させた光フアイバと、前記ケーシン
グ内に位置して該光フアイバの投受光部に対向配
設された発光素子および受光素子とから構成して
なる光フアイバ式センサ。 A short and non-flexible fiber holding tube is formed with an optical fiber insertion hole passing through the casing in the axial direction, and the proximal end side is attached to the casing, and the optical fiber insertion hole of the fiber holding tube is provided with an optical fiber insertion hole. an optical fiber that is inserted and held, a light emitting/receiving part on the proximal end thereof being located within the casing, and a light emitting/receiving surface on the distal end side being located at the distal end of the fiber holding tube; An optical fiber sensor comprising a light-emitting element and a light-receiving element arranged opposite to each other in a light-emitting and receiving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2722688U JPH01131109U (en) | 1988-03-01 | 1988-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2722688U JPH01131109U (en) | 1988-03-01 | 1988-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131109U true JPH01131109U (en) | 1989-09-06 |
Family
ID=31249534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2722688U Pending JPH01131109U (en) | 1988-03-01 | 1988-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131109U (en) |
-
1988
- 1988-03-01 JP JP2722688U patent/JPH01131109U/ja active Pending