JPS5543406B2 - - Google Patents
Info
- Publication number
- JPS5543406B2 JPS5543406B2 JP3780176A JP3780176A JPS5543406B2 JP S5543406 B2 JPS5543406 B2 JP S5543406B2 JP 3780176 A JP3780176 A JP 3780176A JP 3780176 A JP3780176 A JP 3780176A JP S5543406 B2 JPS5543406 B2 JP S5543406B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
-
- 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
- C03B37/0253—Controlling or regulating
-
- 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
- C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
- C03B37/035—Drawing means, e.g. drawing drums ; Traction or tensioning devices having means for deflecting or stripping-off fibres or for removing defective parts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3780176A JPS52121335A (en) | 1976-04-06 | 1976-04-06 | Optical fiber drawing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3780176A JPS52121335A (en) | 1976-04-06 | 1976-04-06 | Optical fiber drawing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52121335A JPS52121335A (en) | 1977-10-12 |
| JPS5543406B2 true JPS5543406B2 (US20030204162A1-20031030-M00001.png) | 1980-11-06 |
Family
ID=12507601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3780176A Granted JPS52121335A (en) | 1976-04-06 | 1976-04-06 | Optical fiber drawing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52121335A (US20030204162A1-20031030-M00001.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100551U (US20030204162A1-20031030-M00001.png) * | 1978-12-31 | 1980-07-12 | ||
| JPS6326055Y2 (US20030204162A1-20031030-M00001.png) * | 1984-05-18 | 1988-07-15 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643528A (en) * | 1979-09-19 | 1981-04-22 | Nippon Telegr & Teleph Corp <Ntt> | Continuous measuring method of optical fiber transmission characteristic |
| JP2002303741A (ja) * | 2001-04-06 | 2002-10-18 | Shin Etsu Chem Co Ltd | シングルモード光ファイバ用ガラス母材及びシングルモード光ファイバ並びにその評価方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278448A (en) * | 1975-12-25 | 1977-07-01 | Nec Corp | Apparatus for manufacturing optical fiber |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561697Y2 (US20030204162A1-20031030-M00001.png) * | 1975-12-25 | 1981-01-16 | ||
| JPS52103846U (US20030204162A1-20031030-M00001.png) * | 1976-02-04 | 1977-08-06 |
-
1976
- 1976-04-06 JP JP3780176A patent/JPS52121335A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278448A (en) * | 1975-12-25 | 1977-07-01 | Nec Corp | Apparatus for manufacturing optical fiber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100551U (US20030204162A1-20031030-M00001.png) * | 1978-12-31 | 1980-07-12 | ||
| JPS6326055Y2 (US20030204162A1-20031030-M00001.png) * | 1984-05-18 | 1988-07-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52121335A (en) | 1977-10-12 |
