JPS643607U - - Google Patents
Info
- Publication number
- JPS643607U JPS643607U JP9843987U JP9843987U JPS643607U JP S643607 U JPS643607 U JP S643607U JP 9843987 U JP9843987 U JP 9843987U JP 9843987 U JP9843987 U JP 9843987U JP S643607 U JPS643607 U JP S643607U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- conical surface
- laser probe
- diffused
- beam irradiation
- 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
- 239000000523 sample Substances 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Laser Surgery Devices (AREA)
Description
第１図は本考案の一実施例に係る拡散照射形レ
ーザプローブの先端部形状を示す断面図、第２図
ａ〜ｃは実施例による出射ビームパターンの測定
結果を示す説明図、第３図は一般的な深部照射療
法を示す説明図、第４図及び第５図は従来例の断
面図、第６図及び第７図は従来例による出射ビー
ムパターンのシミユレーシヨン結果を示す説明図
である。
図中、１はコア、２はクラツド、３は光フアイ
バ、４は円錐面である。
FIG. 1 is a sectional view showing the tip shape of a diffused irradiation type laser probe according to an embodiment of the present invention, FIGS. 2 a to c are explanatory diagrams showing measurement results of the output beam pattern according to the embodiment, and FIG. 4 and 5 are cross-sectional views of the conventional example, and FIGS. 6 and 7 are explanatory views showing the simulation results of the exit beam pattern according to the conventional example. In the figure, 1 is a core, 2 is a cladding, 3 is an optical fiber, and 4 is a conical surface.
Claims (1)
ーザ光を拡散照射させるレーザプローブにおいて
、上記レーザ光照射用先端部が研削加工により得
られた円錐面を有することを特徴とする拡散照射
形レーザプローブ。 (2) 上記円錐面が約３０°の頂角を有すること
を特徴とする実用新案登録請求の範囲第１項記載
の拡散照射形レーザプローブ。[Scope of Claim for Utility Model Registration] (1) In a laser probe that diffusely irradiates laser light from the laser beam irradiation tip of an optical fiber, the laser beam irradiation tip has a conical surface obtained by grinding. A diffused irradiation type laser probe featuring: (2) The diffused irradiation type laser probe according to claim 1, wherein the conical surface has an apex angle of about 30°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9843987U JPS643607U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9843987U JPS643607U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643607U true JPS643607U (en) | 1989-01-11 |
Family
ID=31324704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9843987U Pending JPS643607U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995025972A1 (en) * | 1994-03-24 | 1995-09-28 | Kanagawa Academy Of Science And Technology | Optical fiber and its manufacture |
-
1987
- 1987-06-29 JP JP9843987U patent/JPS643607U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995025972A1 (en) * | 1994-03-24 | 1995-09-28 | Kanagawa Academy Of Science And Technology | Optical fiber and its manufacture |