JPS642336U - - Google Patents
Info
- Publication number
- JPS642336U JPS642336U JP9837487U JP9837487U JPS642336U JP S642336 U JPS642336 U JP S642336U JP 9837487 U JP9837487 U JP 9837487U JP 9837487 U JP9837487 U JP 9837487U JP S642336 U JPS642336 U JP S642336U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- unit
- detection
- receiving unit
- light
- 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 4
- 238000012790 confirmation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
図面は、何れもこの考案の一実施例を示し、第
１図は、この実施例に係る光電スイツチの構成を
説明する図、第２図は、同光電スイツチの受光ヘ
ツドの要部拡大斜視部、第３図は、同受光ヘツド
の変形例を示す外観斜視図である。
２：投光ヘツド、１２，１２′：受光ヘツド、
３，１３，１３′：光フアイバケーブル、５：回
路ユニツト、６：ＬＥＤ、１４，１４′：確認用
光フアイバ、１６：ホトトランジスタ。
Each of the drawings shows an embodiment of this invention, and FIG. 1 is a diagram illustrating the configuration of a photoelectric switch according to this embodiment, and FIG. 2 is an enlarged perspective view of the main part of the light receiving head of the photoelectric switch. , FIG. 3 is an external perspective view showing a modification of the light receiving head. 2: Light emitting head, 12, 12': Light receiving head,
3, 13, 13': Optical fiber cable, 5: Circuit unit, 6: LED, 14, 14': Optical fiber for confirmation, 16: Phototransistor.
Claims (1)
検出部とは別に設けられる受光手段と、前記検出
部受光部と受光手段とを光学的に接続する光フア
イバとを備えてなる光電スイツチにおいて、 前記検出部受光部にその一端が位置し、他端が
前記検出部の適所に位置する確認用光フアイバを
、前記検出部に備えてなることを特徴とする光電
スイツチ。[Claims for Utility Model Registration] A detection unit having a light emitting unit and a light receiving unit, a light receiving unit provided separately from the detection unit, and an optical fiber optically connecting the detection unit light receiving unit and the light receiving unit. The photoelectric switch is characterized in that the detection section includes an optical fiber for confirmation, one end of which is located in the light-receiving section of the detection section, and the other end of which is located at an appropriate position in the detection section. Photoelectric switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9837487U JPS642336U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9837487U JPS642336U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642336U true JPS642336U (en) | 1989-01-09 |
Family
ID=30966252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9837487U Pending JPS642336U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642336U (en) |
-
1987
- 1987-06-25 JP JP9837487U patent/JPS642336U/ja active Pending