JPH01153503U - - Google Patents
Info
- Publication number
- JPH01153503U JPH01153503U JP5121688U JP5121688U JPH01153503U JP H01153503 U JPH01153503 U JP H01153503U JP 5121688 U JP5121688 U JP 5121688U JP 5121688 U JP5121688 U JP 5121688U JP H01153503 U JPH01153503 U JP H01153503U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- core
- refractive index
- index distribution
- laser light
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Lasers (AREA)
Description
第１図は本考案に係る大出力レーザ用光フアイ
バの断面図、第２図は第１図に示す光フアイバの
屈折率分布図、第３図は大出力のレーザ光を利用
して鉄板に穴あけ加工を施す状態を示す模式図、
第４図はＧＩ型光フアイバにおける光伝送を示す
模式図、第５図はＳＩ型光フアイバにおける光伝
送を示す模式図である。
１……コア、２……クラツド、３……サポート
層、４１……ＧＩ型光フアイバ、５１……ＳＩ型
光フアイバ。
Fig. 1 is a cross-sectional view of the optical fiber for high-output laser according to the present invention, Fig. 2 is a refractive index distribution diagram of the optical fiber shown in Fig. 1, and Fig. 3 is a cross-sectional view of the optical fiber for high-output lasers according to the present invention. Schematic diagram showing the state of drilling,
FIG. 4 is a schematic diagram showing optical transmission in a GI type optical fiber, and FIG. 5 is a schematic diagram showing optical transmission in an SI type optical fiber. 1... Core, 2... Clad, 3... Support layer, 41... GI type optical fiber, 51... SI type optical fiber.
Claims (1)
て、 中心部から外側に向かつてＧＩ型の屈折率分布
をなし、その径が２００μｍ以上であるコアを有
することを特徴とする大出力レーザ用光フアイバ
。[Scope of Claim for Utility Model Registration] An optical fiber that transmits high-output laser light, characterized by having a core that has a GI-type refractive index distribution from the center outward and has a diameter of 200 μm or more. Optical fiber for high output lasers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5121688U JPH01153503U (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5121688U JPH01153503U (en) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153503U true JPH01153503U (en) | 1989-10-23 |
Family
ID=31277247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5121688U Pending JPH01153503U (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005073771A1 (en) * | 2004-01-28 | 2005-08-11 | Kabushiki Kaisha Toshiba | Laser beam incident optical device |
| CN100432727C (en) * | 2004-01-28 | 2008-11-12 | 株式会社东芝 | Laser beam incident optical device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164306A (en) * | 1980-05-23 | 1981-12-17 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber |
| JPS62295004A (en) * | 1986-06-16 | 1987-12-22 | Hirosada Hashimoto | Fiber for side injection of laser beam |
-
1988
- 1988-04-15 JP JP5121688U patent/JPH01153503U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164306A (en) * | 1980-05-23 | 1981-12-17 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber |
| JPS62295004A (en) * | 1986-06-16 | 1987-12-22 | Hirosada Hashimoto | Fiber for side injection of laser beam |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005073771A1 (en) * | 2004-01-28 | 2005-08-11 | Kabushiki Kaisha Toshiba | Laser beam incident optical device |
| JP2005242292A (en) * | 2004-01-28 | 2005-09-08 | Toshiba Corp | Laser beam incident optical device |
| KR100804357B1 (en) * | 2004-01-28 | 2008-02-15 | 가부시끼가이샤 도시바 | Laser beam incident optical device |
| CN100432727C (en) * | 2004-01-28 | 2008-11-12 | 株式会社东芝 | Laser beam incident optical device |