JPH0276685U - - Google Patents
Info
- Publication number
- JPH0276685U JPH0276685U JP1988152701U JP15270188U JPH0276685U JP H0276685 U JPH0276685 U JP H0276685U JP 1988152701 U JP1988152701 U JP 1988152701U JP 15270188 U JP15270188 U JP 15270188U JP H0276685 U JPH0276685 U JP H0276685U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- light source
- light intensity
- intensity detector
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の第１の実施例の構成を示す図
、第２図は第２の実施例の構成を示す図、第３図
は従来のレーザ加工装置を示す図である。
１……レーザ光源、２……ピンホール、３……
全反射ミラー、４……集光レンズ、５……検出器
、６……制御回路、７……被加工物、８……共振
器、９……出力側ミラー、１０……透過部分、１
１……ビームスプリツタ、１２……入射光、１３
……戻り光。
FIG. 1 is a diagram showing the structure of a first embodiment of the present invention, FIG. 2 is a diagram showing the structure of a second embodiment, and FIG. 3 is a diagram showing a conventional laser processing apparatus. 1... Laser light source, 2... Pinhole, 3...
Total reflection mirror, 4... Condenser lens, 5... Detector, 6... Control circuit, 7... Workpiece, 8... Resonator, 9... Output side mirror, 10... Transmissive portion, 1
1... Beam splitter, 12... Incident light, 13
...Return light.
Claims (1)
ザビームを被加工物の加工部位に集光する加工光
学系とを有するレーザ加工装置において、 少なくとも１つの微少な透過部分を有する全反
射ミラーと、レーザ光源から出射されるレーザビ
ームのうちその全反射ミラーの微小な透過部分を
透過する光強度を検出する光強度検出器と、その
光強度検出器の出力をもとにレーザ光源の出力を
制御する制御回路とを有することを特徴とするレ
ーザ加工装置。[Claims for Utility Model Registration] A laser processing device having a laser light source and a processing optical system that focuses a laser beam emitted from the laser light source onto a processing part of a workpiece, A total reflection mirror, a light intensity detector that detects the light intensity of the laser beam emitted from the laser light source that passes through the tiny transmitting portion of the total reflection mirror, and a light intensity detector based on the output of the light intensity detector. 1. A laser processing device comprising: a control circuit that controls the output of a laser light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152701U JPH0276685U (en) | 1988-11-22 | 1988-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152701U JPH0276685U (en) | 1988-11-22 | 1988-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276685U true JPH0276685U (en) | 1990-06-12 |
Family
ID=31427867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988152701U Pending JPH0276685U (en) | 1988-11-22 | 1988-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276685U (en) |
-
1988
- 1988-11-22 JP JP1988152701U patent/JPH0276685U/ja active Pending