JPS61202034U - - Google Patents
Info
- Publication number
- JPS61202034U JPS61202034U JP8675185U JP8675185U JPS61202034U JP S61202034 U JPS61202034 U JP S61202034U JP 8675185 U JP8675185 U JP 8675185U JP 8675185 U JP8675185 U JP 8675185U JP S61202034 U JPS61202034 U JP S61202034U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- light emitting
- insertion hole
- optical sensor
- fiber
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
図面は本考案に係る光センサの投受光部の一実
施例を示すものであり、第1図は断面図である。
符号1は楕円レンズ、2はハウジング、3は光
フアイバ、4は固定部材である。
The drawings show an embodiment of the light emitting/receiving section of the optical sensor according to the present invention, and FIG. 1 is a sectional view. Reference numeral 1 is an elliptical lens, 2 is a housing, 3 is an optical fiber, and 4 is a fixing member.
Claims (1)
内に収容し前面を楕円面とし、内部の該楕円面の
焦点位置に最奥部を有するフアイバ挿入孔を設け
たレンズ体と、先端を前記フアイバ挿入孔内に挿
通した光フアイバと、該光フアイバを前記ハウジ
ングに固定するための固定部材とを有することを
特徴とする光センサの投受光部。 2 前記フアイバ挿入孔の内径は、前記光フアイ
バの芯線の外径とほぼ同じ大きさとした実用新案
登録請求の範囲第1項に記載の光センサの投受光
部。 3 前記レンズ体は合成樹脂製とした実用新案登
録請求の範囲第1項に記載の光センサの投受光部
。[Claims for Utility Model Registration] 1. A housing having a light-shielding property, and a lens body housed within the housing, the front surface of which is an ellipsoid, and a fiber insertion hole having the innermost part located at the focal point of the ellipsoid. A light emitting/receiving section of an optical sensor, comprising: an optical fiber whose tip end is inserted into the fiber insertion hole; and a fixing member for fixing the optical fiber to the housing. 2. The light emitting/receiving part of the optical sensor according to claim 1, wherein the inner diameter of the fiber insertion hole is approximately the same size as the outer diameter of the core wire of the optical fiber. 3. The light emitting/receiving part of the optical sensor according to claim 1, wherein the lens body is made of synthetic resin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8675185U JPH0442742Y2 (en) | 1985-06-08 | 1985-06-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8675185U JPH0442742Y2 (en) | 1985-06-08 | 1985-06-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61202034U true JPS61202034U (en) | 1986-12-18 |
JPH0442742Y2 JPH0442742Y2 (en) | 1992-10-09 |
Family
ID=30638347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8675185U Expired JPH0442742Y2 (en) | 1985-06-08 | 1985-06-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0442742Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH058485U (en) * | 1991-07-17 | 1993-02-05 | アルプス電気株式会社 | Head for optical fiber detection |
JP2010223748A (en) * | 2009-03-24 | 2010-10-07 | Furukawa Electric Co Ltd:The | Photodetection device |
-
1985
- 1985-06-08 JP JP8675185U patent/JPH0442742Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH058485U (en) * | 1991-07-17 | 1993-02-05 | アルプス電気株式会社 | Head for optical fiber detection |
JP2010223748A (en) * | 2009-03-24 | 2010-10-07 | Furukawa Electric Co Ltd:The | Photodetection device |
Also Published As
Publication number | Publication date |
---|---|
JPH0442742Y2 (en) | 1992-10-09 |
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