JPH0289331U - - Google Patents
Info
- Publication number
- JPH0289331U JPH0289331U JP17146188U JP17146188U JPH0289331U JP H0289331 U JPH0289331 U JP H0289331U JP 17146188 U JP17146188 U JP 17146188U JP 17146188 U JP17146188 U JP 17146188U JP H0289331 U JPH0289331 U JP H0289331U
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensor
- optical fiber
- optical
- branching coupler
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000000206 photolithography Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は、１×２光分岐結合器を介して、１個
の発光素子、１個の受光素子、及び光フアイバの
端面からなるセンサ部を光フアイバで接続した反
射型物体検出センサの構成図、第２図は、１×３
光分岐結合器を介して、２個の発光素子、１個の
受光素子及び光フアイバの端面からなるセンサ部
を光フアイバで接続した反射型物体検出用のセン
サの構成図、第３図は、１×２光分岐結合器を介
して、１個の発光素子、１個の受光素子、及び１
個のセンサ部を光フアイバで接続した反射型セン
サの構成図、第４図は、１×２光分岐結合器を介
して、一体化した受光素子と発光素子、１個のセ
ンサ部を光フアイバで接続した透過型センサの構
成図である。
１……発光素子、２……受光素子、３……発光
素子側光フアイバ、４……受光素子側光フアイバ
、５……光分岐結合器、６……光フアイバ端面が
センサ部である光フアイバ、７……被検出物体、
８……光フアイバ、９……センサ部、１０……一
体化した受光素子と発光素子。
Figure 1 shows the configuration of a reflective object detection sensor in which a sensor section consisting of one light emitting element, one light receiving element, and the end face of an optical fiber is connected by an optical fiber via a 1x2 optical branching coupler. Figure 2 is 1x3
FIG. 3 is a configuration diagram of a sensor for reflective object detection in which a sensor section consisting of two light emitting elements, one light receiving element, and an end face of an optical fiber is connected by an optical fiber through an optical branching coupler. One light emitting element, one light receiving element, and one
Figure 4 is a configuration diagram of a reflective sensor in which two sensor units are connected via an optical fiber. FIG. 2 is a configuration diagram of a transmission type sensor connected with 1... Light-emitting element, 2... Light-receiving element, 3... Optical fiber on the light-emitting element side, 4... Optical fiber on the light-receiving element side, 5... Optical branching coupler, 6... Light whose end face of the optical fiber is a sensor section. Fiber, 7... object to be detected,
8... Optical fiber, 9... Sensor unit, 10... Integrated light receiving element and light emitting element.
Claims (1)
れ以上の発光素子、及びセンサ部を持つセンサに
おいて、該発光素子、該受光素子、及び該センサ
部を光分岐結合器を介して、光フアイバで接続し
たことを特徴とするセンサ。 (2) 光分岐結合器が、感光性樹脂のフオトリソ
グラフにより、形成された光導波路により構成さ
れていることを特徴とする請求項(1)のセンサ。[Claims for Utility Model Registration] (1) A sensor having one or more light-receiving elements, one or more light-emitting elements, and a sensor part, in which the light-emitting element, the light-receiving element, and the sensor part are A sensor characterized in that it is connected with an optical fiber via an optical branching coupler. (2) The sensor according to claim (1), wherein the optical branching coupler is constituted by an optical waveguide formed by photolithography of a photosensitive resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17146188U JPH0289331U (en) | 1988-12-27 | 1988-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17146188U JPH0289331U (en) | 1988-12-27 | 1988-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0289331U true JPH0289331U (en) | 1990-07-16 |
Family
ID=31463314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17146188U Pending JPH0289331U (en) | 1988-12-27 | 1988-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0289331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013156163A (en) * | 2012-01-30 | 2013-08-15 | Olympus Corp | Optical sensor |
-
1988
- 1988-12-27 JP JP17146188U patent/JPH0289331U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013156163A (en) * | 2012-01-30 | 2013-08-15 | Olympus Corp | Optical sensor |
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