JPH027835U - - Google Patents
Info
- Publication number
- JPH027835U JPH027835U JP8201089U JP8201089U JPH027835U JP H027835 U JPH027835 U JP H027835U JP 8201089 U JP8201089 U JP 8201089U JP 8201089 U JP8201089 U JP 8201089U JP H027835 U JPH027835 U JP H027835U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- receiving
- case
- outside
- 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 13
- 239000002184 metal Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案の一実施例の分解斜視図、第２
図は縦断面図、第３図は一実施例の光フアイバの
先端の拡大断面図、第４図は他の実施例の光フア
イバの先端の拡大断面図である。
１……光フアイバホルダ、１１，１２……金属
チユーブ、１３……投光用光フアイバ、１４……
受光用光フアイバ、２０，２１……レンズ、３…
…素子ホルダ、３２……投光素子、３３……受光
素子、３６……プリント基板、３７……導体ケー
ブル、３９……シールド板、５……ケース、６…
…カバー。
Fig. 1 is an exploded perspective view of one embodiment of the present invention;
3 is an enlarged sectional view of the tip of an optical fiber according to one embodiment, and FIG. 4 is an enlarged sectional view of the tip of an optical fiber according to another embodiment. 1... Optical fiber holder, 11, 12... Metal tube, 13... Optical fiber for light projection, 14...
Optical fiber for light reception, 20, 21...Lens, 3...
...Element holder, 32...Light emitting element, 33...Light receiving element, 36...Printed circuit board, 37...Conductor cable, 39...Shield plate, 5...Case, 6...
…cover.
Claims (1)
覆された投光および受光用の光フアイバの一端部
を保持するとともにこの各光フアイバの一端面を
上記各素子と対向させて位置決めする光フアイバ
ホルダとを具備し、 各光フアイバの他端面より投光および受光を行
う光フアイバ式反射形光電スイツチにおいて、 上記光フアイバの被覆材は上記ケースの外部で
屈曲可能な金属パイプから構成され、かつこの金
属パイプの一端部が上記ケースもしくは保持体に
固定されるとともに、 上記光フアイバは投光用光フアイバが内側に、
受光用光フアイバが外側となる同軸構造としたこ
とを特徴とする光フアイバ式反射形光電スイツチ
。[Scope of Claim for Utility Model Registration] A case containing a light emitting element and a light receiving element, and holding one end of an optical fiber for light emitting and light receiving, the other end of which is guided outside and whose outer periphery is covered with a coating material. and an optical fiber holder for positioning one end surface of each optical fiber so as to face each of the above-mentioned elements, and transmitting and receiving light from the other end surface of each optical fiber. The coating material of the optical fiber is composed of a metal pipe that can be bent outside the case, and one end of this metal pipe is fixed to the case or the holder, and the optical fiber for light emission is on the inside. To,
An optical fiber type reflective photoelectric switch characterized by a coaxial structure with the receiving optical fiber on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8201089U JPH027835U (en) | 1989-07-12 | 1989-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8201089U JPH027835U (en) | 1989-07-12 | 1989-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027835U true JPH027835U (en) | 1990-01-18 |
Family
ID=31306779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8201089U Pending JPH027835U (en) | 1989-07-12 | 1989-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027835U (en) |
-
1989
- 1989-07-12 JP JP8201089U patent/JPH027835U/ja active Pending
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