JP2007041512A5 - - Google Patents
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- Publication number
- JP2007041512A5 JP2007041512A5 JP2006063806A JP2006063806A JP2007041512A5 JP 2007041512 A5 JP2007041512 A5 JP 2007041512A5 JP 2006063806 A JP2006063806 A JP 2006063806A JP 2006063806 A JP2006063806 A JP 2006063806A JP 2007041512 A5 JP2007041512 A5 JP 2007041512A5
- Authority
- JP
- Japan
- Prior art keywords
- lens
- softening point
- optical fiber
- face
- optical
- 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
- 239000003365 glass fiber Substances 0.000 claims 13
- 230000003287 optical Effects 0.000 claims 7
- 239000000470 constituent Substances 0.000 claims 6
- 239000000463 material Substances 0.000 claims 6
- 210000001736 Capillaries Anatomy 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
Claims (7)
前記レンズに、端面が光軸に対して傾斜した前記光ファイバを、近接または接触させた状態に位置決めするステップと、
前記レンズと前記光ファイバとの位置関係を固定した状態で前記第１の軟化点よりも高く、且つ前記第２の軟化点よりも低い温度に加熱を行い、前記レンズと前記光ファイバの前記端面との間に、前記レンズの構成材料を充填するステップと
を備えることを特徴とする光部品の製造方法。 A method of joining an optical fiber having a second softening point higher than the first softening point to a lens having a first softening point,
Positioning the optical fiber, whose end face is inclined with respect to the optical axis, in proximity to or in contact with the lens ;
Heating to a temperature higher than the first softening point and lower than the second softening point in a state where the positional relationship between the lens and the optical fiber is fixed, and the end face of the lens and the optical fiber And a step of filling a constituent material of the lens between them.
前記レンズと前記光ファイバとの隙間に液体を滴下するステップをさらに備えることを特徴とする請求項１に記載の光部品の製造方法。 In the positioning step,
The method of manufacturing an optical component according to claim 1, further comprising a step of dripping a liquid into a gap between the lens and the optical fiber.
前記レンズと前記光ファイバの前記端面との間に形成された楔型の隙間に、溶融した前記レンズの構成材料を、毛細管現象によって充填することによって行われることを特徴とする請求項１または２に記載の光部品の製造方法。 The step of filling the constituent material of the lens includes:
3. The method is performed by filling a melted constituent material of the lens into a wedge-shaped gap formed between the lens and the end face of the optical fiber by capillary action. The manufacturing method of the optical component as described in 1 ..
前記第１の軟化点よりも高い第２の軟化点を有し、先端の端面が光軸に対して傾斜した構造を有する光ファイバと、
前記レンズと前記光ファイバとの位置関係を固定した状態で前記第１の軟化点よりも高く、且つ前記第２の軟化点よりも低い温度に加熱を行うことにより前記レンズと前記端面との間に充填された前記レンズの構成材料と
を有し、
前記光ファイバの前記端面の中心は前記レンズの端面の外側に位置することを特徴とする光部品。 A lens having a first softening point;
An optical fiber having a second softening point higher than the first softening point and having a structure in which the end face of the tip is inclined with respect to the optical axis;
By heating to a temperature higher than the first softening point and lower than the second softening point in a state where the positional relationship between the lens and the optical fiber is fixed, the space between the lens and the end surface is increased. And the constituent material of the lens filled in,
The center of the end face of the optical fiber is located outside the end face of the lens .
前記第１の軟化点よりも高い第２の軟化点を有し、先端の端面が光軸に対して傾斜した構造を有する光ファイバと、
前記レンズと前記光ファイバの前記端面との間に充填された溶融固化した前記レンズの構成材料と
を有し、
前記光ファイバの前記端面の中心は前記レンズの端面の外側に位置することを特徴とする光部品。 A lens having a first softening point;
An optical fiber having a second softening point higher than the first softening point and having a structure in which the end face of the tip is inclined with respect to the optical axis;
The lens and the constituent material of the lens melted and solidified filled between the end face of the optical fiber,
The center of the end face of the optical fiber is located outside the end face of the lens .
前記レンズの端面が盛り上がった形状を有することを特徴とする請求項４または５に記載の光部品。 In the joint between the lens and the optical fiber,
The optical component according to claim 4, wherein an end surface of the lens has a raised shape.
7. A wedge-shaped space between the lens and the end surface, and the constituent material of the lens filled in the space is filled by capillary action. Optical parts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006063806A JP5138172B2 (en) | 2005-06-30 | 2006-03-09 | Optical component and manufacturing method thereof |
| PCT/JP2006/312984 WO2007004506A1 (en) | 2005-06-30 | 2006-06-29 | Optical component and method for manufacturing the same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005191354 | 2005-06-30 | ||
| JP2005191354 | 2005-06-30 | ||
| JP2006063806A JP5138172B2 (en) | 2005-06-30 | 2006-03-09 | Optical component and manufacturing method thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007041512A JP2007041512A (en) | 2007-02-15 |
| JP2007041512A5 true JP2007041512A5 (en) | 2009-04-23 |
| JP5138172B2 JP5138172B2 (en) | 2013-02-06 |
Family
ID=37604374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006063806A Expired - Fee Related JP5138172B2 (en) | 2005-06-30 | 2006-03-09 | Optical component and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5138172B2 (en) |
| WO (1) | WO2007004506A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4795790B2 (en) * | 2005-12-15 | 2011-10-19 | 富士通株式会社 | Optical device and optical coupling method |
| JP2007171676A (en) | 2005-12-22 | 2007-07-05 | Topcon Corp | Optical fiber cable |
| AT504740B1 (en) * | 2008-04-01 | 2009-08-15 | Avl List Gmbh | Internal combustion engine |
| CN101825712A (en) * | 2009-12-24 | 2010-09-08 | 哈尔滨工业大学 | 2 mu m all-fiber coherent laser Doppler wind finding radar system |
| JP5968033B2 (en) * | 2012-04-18 | 2016-08-10 | アルプス電気株式会社 | Manufacturing method of lens with inclined surface |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357052A (en) * | 1976-11-03 | 1978-05-24 | Showa Electric Wire & Cable Co | Method of and apparatus for fusion bonding of light transmitting fiber |
| JPS5975215A (en) * | 1982-10-25 | 1984-04-27 | Nippon Telegr & Teleph Corp <Ntt> | Connecting method of optical fiber |
| JPS63294505A (en) * | 1987-05-27 | 1988-12-01 | Nec Corp | Method for connecting optical fibers |
| JPH01261604A (en) * | 1988-04-13 | 1989-10-18 | Hitachi Ltd | Optical coupler |
| JPH04180004A (en) * | 1990-11-15 | 1992-06-26 | Kyocera Corp | Connector for optical circuit |
| JPH07134220A (en) * | 1993-11-12 | 1995-05-23 | Hitachi Cable Ltd | Structure of juncture of optical fiber and optical waveguide and its connecting method |
| JPH1090553A (en) * | 1996-09-13 | 1998-04-10 | Sumitomo Electric Ind Ltd | Optical fiber with collimator and optical isolator |
| JP3396422B2 (en) * | 1998-04-01 | 2003-04-14 | 日本電信電話株式会社 | Optical fiber connection method and connection device |
| KR100822953B1 (en) * | 2000-03-17 | 2008-04-16 | 코닝 인코포레이티드 | Optical waveguide lens and method of fabrication |
| US6438290B1 (en) * | 2000-06-22 | 2002-08-20 | Eastman Kodak Company | Micro-aspheric collimator lens |
| JP2002182064A (en) * | 2000-12-11 | 2002-06-26 | Fujikura Ltd | Two-core fiber collimator and optical multiplexer/ demultiplexer |
| JP2002189144A (en) * | 2000-12-20 | 2002-07-05 | Fujikura Ltd | Two-fiber fiber collimator and optical multiplexer/ demultiplexer |
| US6549704B2 (en) * | 2001-06-26 | 2003-04-15 | Corning Incorporated | Fabrication of microlensed fiber using doped silicon dioxide |
| JP2003156652A (en) * | 2001-11-20 | 2003-05-30 | Central Glass Co Ltd | Method for connecting optical fiber of different kind |
| JP3823812B2 (en) * | 2001-11-27 | 2006-09-20 | 日立電線株式会社 | Method and apparatus for fusion splicing of silica-based optical waveguide element and optical fiber |
| JP3965477B2 (en) * | 2004-02-23 | 2007-08-29 | Ｊｕｋｉ株式会社 | Connection method and connection device between optical fiber and optical lens |
| JP4729394B2 (en) * | 2004-12-28 | 2011-07-20 | プレサイスゲージ株式会社 | Optical component manufacturing method and apparatus, and optical component |
-
2006
- 2006-03-09 JP JP2006063806A patent/JP5138172B2/en not_active Expired - Fee Related
- 2006-06-29 WO PCT/JP2006/312984 patent/WO2007004506A1/en active Application Filing
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