JPH0459611B2 - - Google Patents
Info
- Publication number
- JPH0459611B2 JPH0459611B2 JP62310724A JP31072487A JPH0459611B2 JP H0459611 B2 JPH0459611 B2 JP H0459611B2 JP 62310724 A JP62310724 A JP 62310724A JP 31072487 A JP31072487 A JP 31072487A JP H0459611 B2 JPH0459611 B2 JP H0459611B2
- Authority
- JP
- Japan
- Prior art keywords
- cladding layer
- refractive index
- core
- fibers
- silica glass
- 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
- 239000000835 fiber Substances 0.000 claims description 62
- 238000005253 cladding Methods 0.000 claims description 60
- 239000013307 optical fiber Substances 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 31
- 238000009826 distribution Methods 0.000 claims description 14
- 239000002019 doping agent Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 239000005350 fused silica glass Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000004040 coloring Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000620 organic polymer Polymers 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62310724A JPS63264707A (ja) | 1986-12-10 | 1987-12-07 | 医療用イメージスコープ |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29453486 | 1986-12-10 | ||
| JP61-294535 | 1986-12-10 | ||
| JP61-294534 | 1986-12-10 | ||
| JP62310724A JPS63264707A (ja) | 1986-12-10 | 1987-12-07 | 医療用イメージスコープ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63264707A JPS63264707A (ja) | 1988-11-01 |
| JPH0459611B2 true JPH0459611B2 (fr) | 1992-09-22 |
Family
ID=26559878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62310724A Granted JPS63264707A (ja) | 1986-12-10 | 1987-12-07 | 医療用イメージスコープ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63264707A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5242896B2 (ja) * | 2006-07-14 | 2013-07-24 | 株式会社フジクラ | イメージファイバ及びその光ファイバ母材 |
-
1987
- 1987-12-07 JP JP62310724A patent/JPS63264707A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63264707A (ja) | 1988-11-01 |
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