JPS645681B2 - - Google Patents
Info
- Publication number
- JPS645681B2 JPS645681B2 JP54143028A JP14302879A JPS645681B2 JP S645681 B2 JPS645681 B2 JP S645681B2 JP 54143028 A JP54143028 A JP 54143028A JP 14302879 A JP14302879 A JP 14302879A JP S645681 B2 JPS645681 B2 JP S645681B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- refractive index
- preform
- central axis
- photopolymerized
- 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
Links
- 239000000463 material Substances 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 238000009987 spinning Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14302879A JPS5666807A (en) | 1979-11-05 | 1979-11-05 | Production of focusing type optical transmission body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14302879A JPS5666807A (en) | 1979-11-05 | 1979-11-05 | Production of focusing type optical transmission body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5666807A JPS5666807A (en) | 1981-06-05 |
| JPS645681B2 true JPS645681B2 (cs) | 1989-01-31 |
Family
ID=15329221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14302879A Granted JPS5666807A (en) | 1979-11-05 | 1979-11-05 | Production of focusing type optical transmission body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5666807A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0485501A (ja) * | 1990-07-30 | 1992-03-18 | Alps Electric Co Ltd | レンズならびにレンズの製造方法 |
| US5614253A (en) * | 1993-06-16 | 1997-03-25 | Sumitomo Electric Industries, Ltd. | Plastic optical fiber preform, and process and apparatus for producing the same |
| US5639512A (en) * | 1993-06-18 | 1997-06-17 | Sumitomo Electric Industries, Ltd. | Plastic optical fiber preform, and process and apparatus for producing the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430301B2 (cs) * | 1975-01-27 | 1979-09-29 | ||
| JPS5321937A (en) * | 1976-08-12 | 1978-02-28 | Mitsubishi Electric Corp | Preparation of synthetic resin material for optical transmission |
-
1979
- 1979-11-05 JP JP14302879A patent/JPS5666807A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5666807A (en) | 1981-06-05 |
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