JPS59121621U - Optical fiber coupling device - Google Patents
Optical fiber coupling deviceInfo
- Publication number
- JPS59121621U JPS59121621U JP1488183U JP1488183U JPS59121621U JP S59121621 U JPS59121621 U JP S59121621U JP 1488183 U JP1488183 U JP 1488183U JP 1488183 U JP1488183 U JP 1488183U JP S59121621 U JPS59121621 U JP S59121621U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- sleeve
- optical fiber
- coupling device
- ferrule
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、従来の光フアイバー結合装置の断面図、第2
図〜第4図は本考案の種々の実施例の断面図である。
1・・・スリーブ、2・・・レンズ、3・・・スペーサ
ー、6…フエルール、7・・・光ファイバー、8・・・
フェルール止め、9・・・弾性部材。Figure 1 is a cross-sectional view of a conventional optical fiber coupling device;
4 are cross-sectional views of various embodiments of the present invention. 1... Sleeve, 2... Lens, 3... Spacer, 6... Ferrule, 7... Optical fiber, 8...
Ferrule stopper, 9... elastic member.
Claims (4)
したスリーブと、前記スリーブの先端開口内に前記フェ
ルールを位置決めするフェルール止めおよびレンズを有
し、前記スリーブ先端外周に取り付けられ前記レンズを
フェルール止めとの間で保持する支持部材を有してなる
光フアイバー結合装置において、前記支持部材は前記レ
ンズを支持固定する面と、前記スリーブの先、端面に相
対する面を有し、前記スリーブの先端面とこのスリーブ
の先端面に相対する支持部材の面との間に弾性部材を介
在し、前記弾性部材の弾性範囲内で前記レンズの位置を
微動調整できるようにしたことを特徴とする光フアイバ
ー結合装置。(1) A sleeve fitted with a ferrule that holds the optical fiber centered; a ferrule stopper and a lens that position the ferrule within the opening at the tip of the sleeve; In an optical fiber coupling device, the support member has a surface for supporting and fixing the lens, and a surface facing the tip, end surface of the sleeve, An optical fiber coupling characterized in that an elastic member is interposed between the front end surface of the sleeve and the surface of the support member opposite to the distal end surface of the sleeve, so that the position of the lens can be finely adjusted within the elastic range of the elastic member. Device.
れ、その外径がスリーブと嵌合するフェルールの外径と
等しいレンズであることを特徴とする実用新案登録請求
の範囲第1項記載による光フアイバー結合装置。(2) Utility model registration claim 1, wherein the lens is a lens whose outer periphery is centered with respect to the optical axis and whose outer diameter is equal to the outer diameter of the ferrule that fits into the sleeve. Fiber optic coupling device as described.
ールの外径と等しい球レンズである実用新 ′本登録
請求の範囲第1項記載による光フアイバー結合装置。(3) The optical fiber coupling device according to claim 1, wherein the lens is a spherical lens whose outer diameter is equal to the outer diameter of the ferrule fitted with the sleeve.
登録請求の範囲第1項記載による光フアイバー結合装置
。(4) The optical fiber coupling device according to claim 1, wherein the lens is a gradient index cylindrical lens.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1488183U JPS59121621U (en) | 1983-02-03 | 1983-02-03 | Optical fiber coupling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1488183U JPS59121621U (en) | 1983-02-03 | 1983-02-03 | Optical fiber coupling device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59121621U true JPS59121621U (en) | 1984-08-16 |
Family
ID=30146222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1488183U Pending JPS59121621U (en) | 1983-02-03 | 1983-02-03 | Optical fiber coupling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59121621U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6382203U (en) * | 1986-11-19 | 1988-05-30 | ||
JP2009047612A (en) * | 2007-08-21 | 2009-03-05 | Toyota Motor Corp | Exhaust gas analysis sensor |
-
1983
- 1983-02-03 JP JP1488183U patent/JPS59121621U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6382203U (en) * | 1986-11-19 | 1988-05-30 | ||
JP2009047612A (en) * | 2007-08-21 | 2009-03-05 | Toyota Motor Corp | Exhaust gas analysis sensor |
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