JPH0381282U - - Google Patents
Info
- Publication number
- JPH0381282U JPH0381282U JP1989140260U JP14026089U JPH0381282U JP H0381282 U JPH0381282 U JP H0381282U JP 1989140260 U JP1989140260 U JP 1989140260U JP 14026089 U JP14026089 U JP 14026089U JP H0381282 U JPH0381282 U JP H0381282U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- convex lens
- laser beam
- concave
- convex
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案によるレーザ加工装置の集光レ
ンズ装置の一つの実施例を示す概略構成図、第２
図および第３図は各々凸レンズに対するレーザビ
ームの入射径の変化を示す説明図、第４図は本考
案による集光レンズ装置が用いられるレーザ加工
装置の一例を示す全体図である。
３……レーザビーム発生装置、１３……加工ヘ
ツド、１５……レーザビーム案内ダクト、１９…
…凸レンズ、２３……凹レンズ。
FIG. 1 is a schematic configuration diagram showing one embodiment of a condensing lens device of a laser processing device according to the present invention, and FIG.
3 and 3 are explanatory views showing changes in the incident diameter of a laser beam with respect to a convex lens, respectively, and FIG. 4 is an overall view showing an example of a laser processing apparatus in which a condensing lens device according to the present invention is used. 3... Laser beam generator, 13... Processing head, 15... Laser beam guide duct, 19...
...Convex lens, 23...Concave lens.
Claims (1)
源側に配置された凹レンズとを有し、前記凸レン
ズと前記凹レンズとは光軸方向に互いに相対変位
可能に設けられていることを特徴とするレーザ加
工装置の集光レンズ装置。 A collection of laser processing devices comprising a convex lens and a concave lens disposed closer to a laser beam source than the convex lens, the convex lens and the concave lens being displaceable relative to each other in the optical axis direction. Optical lens device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140260U JPH0381282U (en) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140260U JPH0381282U (en) | 1989-12-05 | 1989-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381282U true JPH0381282U (en) | 1991-08-20 |
Family
ID=31687244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989140260U Pending JPH0381282U (en) | 1989-12-05 | 1989-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381282U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284748A (en) * | 1976-01-05 | 1977-07-14 | Toshiba Corp | Device for finely adjusting position at which laser light is focused |
-
1989
- 1989-12-05 JP JP1989140260U patent/JPH0381282U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284748A (en) * | 1976-01-05 | 1977-07-14 | Toshiba Corp | Device for finely adjusting position at which laser light is focused |