KR100607301B1 - 미세 굴곡 손실을 저감시킨 공기압 포설용 광섬유 유닛 - Google Patents
미세 굴곡 손실을 저감시킨 공기압 포설용 광섬유 유닛 Download PDFInfo
- Publication number
- KR100607301B1 KR100607301B1 KR1020040103194A KR20040103194A KR100607301B1 KR 100607301 B1 KR100607301 B1 KR 100607301B1 KR 1020040103194 A KR1020040103194 A KR 1020040103194A KR 20040103194 A KR20040103194 A KR 20040103194A KR 100607301 B1 KR100607301 B1 KR 100607301B1
- Authority
- KR
- South Korea
- Prior art keywords
- optical fiber
- buffer layer
- fiber unit
- thickness
- loss
- 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.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4438—Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/1065—Multiple coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
Description
Claims (6)
- 하나 이상의 광섬유;상기 광섬유를 둘러싸며 영스 모듈러스가 0.05kgf/㎟~2kgf/㎟인 고분자 수지로 이루어진 버퍼층;상기 버퍼층을 둘러싸고 표면에 비드가 부착되며, 고분자 수지로 이루어진 외부층;을 포함하고,상기 버퍼층의 두께는 70㎛~140㎛인 것을 특징으로 하는 광섬유 유닛.
- 제 1항에 있어서,상기 광섬유는 4심이고,상기 버퍼층의 두께는 70㎛~110㎛인 것을 특징으로 하는 광섬유 유닛.
- 제 1항에 있어서,상기 광섬유는 8심이고,상기 버퍼층의 두께는 70㎛~140㎛인 것을 특징으로 하는 광섬유 유닛.
- 제 1항에 있어서,상기 외부층의 영스 모듈러스는 30kgf/㎟~100kgf/㎟인 것을 특징으로 하는 광섬유 유닛.
- 제 1항에 있어서,상기 광섬유는 4심이고,상기 버퍼층의 직경은 920㎛~1000㎛인 것을 특징으로 하는 광섬유 유닛.
- 제 1항에 있어서,상기 광섬유는 8심이고,상기 버퍼층의 직경은 1300㎛~1370㎛인 것을 특징으로 하는 광섬유 유닛.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040103194A KR100607301B1 (ko) | 2004-12-08 | 2004-12-08 | 미세 굴곡 손실을 저감시킨 공기압 포설용 광섬유 유닛 |
US11/721,217 US20090252466A1 (en) | 2004-12-08 | 2005-06-30 | Air blown optical fiber unit for reducing micro-bending loss |
PCT/KR2005/002076 WO2006062281A1 (en) | 2004-12-08 | 2005-06-30 | Air blown optical fiber unit for reducing micro-bending loss |
GB0710894A GB2434652B (en) | 2004-12-08 | 2007-06-07 | Air blown optical fiber unit for reducing micro-bending loss |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040103194A KR100607301B1 (ko) | 2004-12-08 | 2004-12-08 | 미세 굴곡 손실을 저감시킨 공기압 포설용 광섬유 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060064370A KR20060064370A (ko) | 2006-06-13 |
KR100607301B1 true KR100607301B1 (ko) | 2006-07-31 |
Family
ID=36578079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040103194A Expired - Lifetime KR100607301B1 (ko) | 2004-12-08 | 2004-12-08 | 미세 굴곡 손실을 저감시킨 공기압 포설용 광섬유 유닛 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090252466A1 (ko) |
KR (1) | KR100607301B1 (ko) |
GB (1) | GB2434652B (ko) |
WO (1) | WO2006062281A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101594851B1 (ko) | 2015-09-24 | 2016-02-17 | (주)옵토레즈 | 발광다이오드를 이용한 젖병 살균기 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479984A (en) * | 1982-12-27 | 1984-10-30 | At&T Bell Laboratories | Radiation curable multifilament composite |
GB8911959D0 (en) * | 1988-05-28 | 1989-07-12 | Ici Plc | Coated optical fibres |
ATE153144T1 (de) * | 1991-07-01 | 1997-05-15 | British Telecomm | Optische fasern |
US6650821B1 (en) * | 1999-01-06 | 2003-11-18 | Sumitomo Electric Industries, Ltd. | Optical device and a making method thereof |
CN1165790C (zh) * | 1999-12-13 | 2004-09-08 | 辛克坦克新西兰有限公司 | 将缆线置入管道中的改进 |
US20040042743A1 (en) * | 2002-09-03 | 2004-03-04 | Kariofilis Konstadinidis | Optical fiber cables for microduct installations |
KR100602292B1 (ko) * | 2004-09-01 | 2006-07-14 | 엘에스전선 주식회사 | 공기압 포설용 광섬유 유닛 |
-
2004
- 2004-12-08 KR KR1020040103194A patent/KR100607301B1/ko not_active Expired - Lifetime
-
2005
- 2005-06-30 WO PCT/KR2005/002076 patent/WO2006062281A1/en active Application Filing
- 2005-06-30 US US11/721,217 patent/US20090252466A1/en not_active Abandoned
-
2007
- 2007-06-07 GB GB0710894A patent/GB2434652B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090252466A1 (en) | 2009-10-08 |
GB2434652A (en) | 2007-08-01 |
GB2434652B (en) | 2009-06-17 |
WO2006062281A1 (en) | 2006-06-15 |
GB0710894D0 (en) | 2007-07-18 |
KR20060064370A (ko) | 2006-06-13 |
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