JPH0283509U - - Google Patents
Info
- Publication number
- JPH0283509U JPH0283509U JP16130688U JP16130688U JPH0283509U JP H0283509 U JPH0283509 U JP H0283509U JP 16130688 U JP16130688 U JP 16130688U JP 16130688 U JP16130688 U JP 16130688U JP H0283509 U JPH0283509 U JP H0283509U
- Authority
- JP
- Japan
- Prior art keywords
- core
- output device
- fiber
- joined
- fiber input
- 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
- 239000000835 fiber Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Description
第１図は本考案の一実施例のフアイバ入出射装
置の入射側の断面図、第２図は本考案のフアイバ
入出射装置の出射側の断面図、第３図は本考案の
他の実施例の断面図である。
１……石英フアイバ、２……石英ガラスロツド
、４……銅製の枠、５……フレキシブルチユーブ
、７……レーザ光、１０……石英フアイバ、１１
……石英ガラスロツド、２１……凸レンズ、２２
……石英ガラスロツド、２４……枠、２５……回
転リング、２６……注入口、２７……排出口。
FIG. 1 is a sectional view of the input side of a fiber input/output device according to an embodiment of the present invention, FIG. 2 is a sectional view of the output side of a fiber input/output device of the present invention, and FIG. 3 is another embodiment of the present invention. FIG. 3 is an example cross-sectional view. 1... Quartz fiber, 2... Quartz glass rod, 4... Copper frame, 5... Flexible tube, 7... Laser light, 10... Quartz fiber, 11
... Quartz glass rod, 21 ... Convex lens, 22
... Quartz glass rod, 24 ... Frame, 25 ... Rotating ring, 26 ... Inlet, 27 ... Outlet.
Claims (1)
率とほとんど等しい屈折率をもつ材質から成り、
前記コアの断面積よりも大きな断面積をもつ部材
を接合したことを特徴とするフアイバ入出射装置
。 ２ 石英系のフアイバのコアとほぼ同じ材質から
成る部材を、前記コアに融着したことを特徴とす
るフアイバ入出射装置。 ３ 前記部材の前記コアと接合している面と反対
の面が、ほぼ球面状をなしており、その曲率が、
この面に入射する平行光線が前記コアと接合した
部分の近傍で集光されるように構成されることを
特徴とする実用新案登録請求の範囲第２項に記載
のフアイバ入出射装置。[Claims for Utility Model Registration] 1. The end face of the core of the optical fiber is made of a material having a refractive index almost equal to the refractive index of the core,
A fiber input/output device characterized in that a member having a cross-sectional area larger than the cross-sectional area of the core is joined. 2. A fiber input/output device characterized in that a member made of substantially the same material as the core of a quartz fiber is fused to the core. 3. The surface of the member opposite to the surface joined to the core has a substantially spherical shape, and the curvature thereof is
The fiber input/output device according to claim 2, which is a registered utility model, and is configured so that parallel light beams incident on this surface are condensed in the vicinity of the portion joined to the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16130688U JPH0283509U (en) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16130688U JPH0283509U (en) | 1988-12-14 | 1988-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283509U true JPH0283509U (en) | 1990-06-28 |
Family
ID=31444121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16130688U Pending JPH0283509U (en) | 1988-12-14 | 1988-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014063126A (en) * | 2012-08-30 | 2014-04-10 | Mitsubishi Cable Ind Ltd | Optical connector and optical fiber cable having the same |
-
1988
- 1988-12-14 JP JP16130688U patent/JPH0283509U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014063126A (en) * | 2012-08-30 | 2014-04-10 | Mitsubishi Cable Ind Ltd | Optical connector and optical fiber cable having the same |
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