JPH0177234U - - Google Patents
Info
- Publication number
- JPH0177234U JPH0177234U JP1987174040U JP17404087U JPH0177234U JP H0177234 U JPH0177234 U JP H0177234U JP 1987174040 U JP1987174040 U JP 1987174040U JP 17404087 U JP17404087 U JP 17404087U JP H0177234 U JPH0177234 U JP H0177234U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- operation display
- light receiving
- light emitting
- 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 17
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000835 fiber 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による光フアイバ式
光電スイツチの構成を示す図、第2図は投光側の
光フアイバ部の断面及び投光部の光学系の構成を
示す図、第3図は受光部の光フアイバ部の断面と
受光部の光学系の詳細な構成を示す図、第4図は
光フアイバ部の先端面の端面図である。
1……光フアイバコード、2……センサユニツ
ト、3……投光側光フアイバ部、4……受光側光
フアイバ部、3a……投光光フアイバ、4a……
受光光フアイバ、3b,4b……動作表示用光フ
アイバ、7……投光LED、8,10,17,1
8……動作表示用LED、9……受光フオトダイ
オード。
FIG. 1 is a diagram showing the configuration of an optical fiber type photoelectric switch according to an embodiment of the present invention, FIG. 2 is a diagram showing a cross section of the optical fiber part on the light projecting side and the configuration of the optical system of the light projecting part, and FIG. The figure shows a cross section of the optical fiber section of the light receiving section and the detailed configuration of the optical system of the light receiving section, and FIG. 4 is an end view of the tip surface of the optical fiber section. DESCRIPTION OF SYMBOLS 1...Optical fiber cord, 2...Sensor unit, 3...Emitting side optical fiber part, 4...Receiving side optical fiber part, 3a...Emitting light fiber, 4a...
Receiving optical fiber, 3b, 4b... Optical fiber for operation display, 7... Light emitting LED, 8, 10, 17, 1
8... LED for operation display, 9... Light receiving photodiode.
Claims (1)
、前記投光素子の先端に投光用光フアイバ、前記
受光素子の先端に受光用光フアイバを設けて構成
され、受光素子に得られる受光レベルによつて物
体を検出すると共に動作表示用素子に表示出力を
与える光フアイバ式光電スイツチにおいて、 前記投光用光フアイバ及び受光用光フアイバの
少なくとも一方に動作表示用の光フアイバを併設
し、受光出力に基づく物体の有無を検知する動作
表示用素子の光を前記動作表示用の光フアイバに
与えるように構成したことを特徴とする光フアイ
バ式光電スイツチ。[Claims for Utility Model Registration] A light emitting element, a light receiving element, and an operation display element, and a light emitting optical fiber is provided at the tip of the light emitting element, and a light receiving optical fiber is provided at the tip of the light receiving element. In the optical fiber type photoelectric switch, which detects an object based on the light reception level obtained by the light receiving element and provides an indication output to the operation display element, an operation display is provided on at least one of the light emitting optical fiber and the light receiving optical fiber. 1. An optical fiber type photoelectric switch, characterized in that the switch is equipped with an optical fiber for detecting an object, and is configured to apply light from an operation display element that detects the presence or absence of an object based on the received light output to the operation display optical fiber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174040U JPH0177234U (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174040U JPH0177234U (en) | 1987-11-13 | 1987-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0177234U true JPH0177234U (en) | 1989-05-24 |
Family
ID=31465915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987174040U Pending JPH0177234U (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0177234U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018170394A (en) * | 2017-03-29 | 2018-11-01 | 株式会社キーエンス | Photoelectronic sensor |
US10203462B2 (en) | 2017-03-29 | 2019-02-12 | Keyence Corporation | Photoelectric sensor |
-
1987
- 1987-11-13 JP JP1987174040U patent/JPH0177234U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018170394A (en) * | 2017-03-29 | 2018-11-01 | 株式会社キーエンス | Photoelectronic sensor |
US10203462B2 (en) | 2017-03-29 | 2019-02-12 | Keyence Corporation | Photoelectric sensor |
US10438459B2 (en) | 2017-03-29 | 2019-10-08 | Keyence Corporation | Photoelectric sensor |