JPH0371382B2 - - Google Patents
Info
- Publication number
- JPH0371382B2 JPH0371382B2 JP58232257A JP23225783A JPH0371382B2 JP H0371382 B2 JPH0371382 B2 JP H0371382B2 JP 58232257 A JP58232257 A JP 58232257A JP 23225783 A JP23225783 A JP 23225783A JP H0371382 B2 JPH0371382 B2 JP H0371382B2
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- remelting
- stress
- twisting
- stretching
- 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
Links
- 239000000835 fiber Substances 0.000 claims description 116
- 238000000034 method Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 15
- 230000010287 polarization Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000012778 molding material Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 1
- 230000035882 stress Effects 0.000 description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000004075 alteration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000012681 fiber drawing Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229920006240 drawn fiber Polymers 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
- C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/029—Furnaces therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/10—Non-chemical treatment
- C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
- C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
-
- 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
-
- 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
- C03C25/12—General methods of coating; Devices therefor
- C03C25/18—Extrusion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/02—External structure or shape details
- C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/06—Rotating the fibre fibre about its longitudinal axis
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/62—Heating means for drawing
- C03B2205/67—Laser heating
Landscapes
- 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)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8220767A FR2537731B1 (fr) | 1982-12-10 | 1982-12-10 | Procede de fabrication d'une fibre conservant la polarisation circulaire et dispositif mettant en oeuvre ce procede |
| FR8220767 | 1982-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59116143A JPS59116143A (ja) | 1984-07-04 |
| JPH0371382B2 true JPH0371382B2 (enExample) | 1991-11-13 |
Family
ID=9279979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58232257A Granted JPS59116143A (ja) | 1982-12-10 | 1983-12-10 | 円偏光ファイバ−の製造方法と装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4548631A (enExample) |
| EP (1) | EP0112223B1 (enExample) |
| JP (1) | JPS59116143A (enExample) |
| CA (1) | CA1223737A (enExample) |
| DE (1) | DE3370316D1 (enExample) |
| FR (1) | FR2537731B1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7067844B2 (en) | 1990-11-20 | 2006-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2616921B1 (fr) * | 1987-06-18 | 1991-07-05 | Seram | Anamorphoseur optique et un procede de fabrication |
| FR2624502B1 (fr) * | 1987-12-10 | 1990-03-23 | Comp Generale Electricite | Procede de fabrication de fibre optique a resistance mecanique elevee par etirage sous forte tension |
| US4995008A (en) * | 1989-12-27 | 1991-02-19 | Exxon Production Research Company | Method of using a circularly-polarized source to characterize seismic anisotropy |
| CN1036488C (zh) * | 1992-10-10 | 1997-11-19 | 黄宏嘉 | 保持圆偏振态的光纤和它的制备方法 |
| EP0630865A1 (en) * | 1993-06-22 | 1994-12-28 | Sumitomo Electric Industries, Limited | Optical fiber preform, optical fiber and their manufacturing methods |
| US5479542A (en) * | 1994-06-09 | 1995-12-26 | Ceramoptec Industries Inc. | All-fiber in line optical isolator |
| DE19504521C2 (de) * | 1995-02-11 | 2000-11-09 | Felten & Guilleaume Ag | Verfahren zur Herstellung einer Lichtleitfaser |
| KR0150154B1 (ko) * | 1995-09-29 | 1998-10-15 | 김광호 | 전송 손실을 최소화 할 수 있는 광섬유의 인출 방법 및 장치 |
| BR9707059A (pt) * | 1996-01-22 | 1999-07-20 | Corning Inc | Fibra óptica de revolução modulada para dispersão de modo de polarização reduzida bem como processo e aparelho para sua manufatura |
| AU1961997A (en) * | 1996-02-26 | 1997-09-10 | Corning Incorporated | Method and apparatus for providing controlled spin in optical fiber |
| JP3129236B2 (ja) | 1996-07-15 | 2001-01-29 | 住友電気工業株式会社 | 円筒形容器内流体の対流抑制方法 |
| DE19958600A1 (de) | 1999-12-06 | 2001-06-07 | Abb Research Ltd | Verfahren zur Herstellung eines faseroptischen Wellenleiters |
| US20100226006A1 (en) * | 2009-03-04 | 2010-09-09 | American Polarizers, Inc. | Acrylic circular polarization 3d lens and method of producing same |
| CN101625441B (zh) * | 2009-07-07 | 2011-08-10 | 中国科学技术大学 | 全光纤圆偏振器 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010146A (en) * | 1957-09-11 | 1961-11-28 | Owens Corning Fiberglass Corp | Method and apparatus for producing mineral fibers |
| US3327461A (en) * | 1965-06-17 | 1967-06-27 | Turbo Machine Co | Apparatus and method for producing false twist in yarn |
| US3499194A (en) * | 1968-03-20 | 1970-03-10 | Phillips Petroleum Co | Method of glass texturizing |
| US4058699A (en) * | 1975-08-01 | 1977-11-15 | Arthur D. Little, Inc. | Radiant zone heating apparatus and method |
| US4028081A (en) * | 1975-12-11 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Method for manufacturing helical optical fiber |
| US4249925A (en) * | 1978-05-12 | 1981-02-10 | Fujitsu Limited | Method of manufacturing an optical fiber |
| US4201559A (en) * | 1978-09-25 | 1980-05-06 | Corning Glass Works | Method of producing a glass-ceramic |
| CA1118621A (en) * | 1979-11-01 | 1982-02-23 | Lawrence C. Smyth | Method and jig for making optical fiber couplers |
| DE3010005C2 (de) * | 1980-03-15 | 1988-09-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | In ihrer Längsachse tordierte Lichtleitfaser |
| US4338114A (en) * | 1980-08-21 | 1982-07-06 | Liberty Glass Company | Laser treatment method for imparting increased mechanical strength to glass objects |
| US4360372A (en) * | 1980-11-10 | 1982-11-23 | Northern Telecom Limited | Fiber optic element for reducing speckle noise |
| GB2101762B (en) * | 1981-07-07 | 1984-11-28 | Central Electr Generat Board | Optic fibre |
| US4426215A (en) * | 1981-10-07 | 1984-01-17 | International Telephone And Telegraph Corporation | Method of fabricating a low loss fused biconical taper fiber optic coupler |
| FR2515693B1 (fr) * | 1981-11-03 | 1985-10-11 | Thomson Csf | Procede de fabrication d'un objet a structure chiralique issu a partir d'une source de matiere formable et dispositif mettant en oeuvre ce procede |
-
1982
- 1982-12-10 FR FR8220767A patent/FR2537731B1/fr not_active Expired
-
1983
- 1983-11-29 EP EP83402296A patent/EP0112223B1/fr not_active Expired
- 1983-11-29 DE DE8383402296T patent/DE3370316D1/de not_active Expired
- 1983-12-06 CA CA000442666A patent/CA1223737A/en not_active Expired
- 1983-12-08 US US06/559,246 patent/US4548631A/en not_active Expired - Lifetime
- 1983-12-10 JP JP58232257A patent/JPS59116143A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7067844B2 (en) | 1990-11-20 | 2006-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device |
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0112223A1 (fr) | 1984-06-27 |
| CA1223737A (en) | 1987-07-07 |
| FR2537731A1 (fr) | 1984-06-15 |
| DE3370316D1 (en) | 1987-04-23 |
| EP0112223B1 (fr) | 1987-03-18 |
| FR2537731B1 (fr) | 1986-01-17 |
| JPS59116143A (ja) | 1984-07-04 |
| US4548631A (en) | 1985-10-22 |
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