JPH02110358U - - Google Patents
Info
- Publication number
- JPH02110358U JPH02110358U JP1985289U JP1985289U JPH02110358U JP H02110358 U JPH02110358 U JP H02110358U JP 1985289 U JP1985289 U JP 1985289U JP 1985289 U JP1985289 U JP 1985289U JP H02110358 U JPH02110358 U JP H02110358U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- luminous flux
- error
- controlling
- detecting
- 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
- 230000004907 flux Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
Landscapes
- Lasers (AREA)
Description
第１図は本考案の実施例によるレーザ装置の主
要部の光学系構成図、第２図は第１図中のデイテ
クタの受光部の外観を示す概略図、第３図はモー
タ駆動信号を発生するフイードバツク信号発生回
路の回路図、第４図は第１図中の光学系部の拡大
図である。
主要部分の符号の説明、１……レーザ発振器、
２，３……ハーフミラー、４，５……デイテクタ
、６……光学系部。
Figure 1 is a diagram of the optical system configuration of the main parts of a laser device according to an embodiment of the present invention, Figure 2 is a schematic diagram showing the appearance of the light receiving section of the detector in Figure 1, and Figure 3 is a diagram showing the generation of motor drive signals. FIG. 4 is an enlarged view of the optical system section in FIG. 1. Explanation of symbols of main parts, 1... Laser oscillator,
2, 3... Half mirror, 4, 5... Detector, 6... Optical system section.
Claims (1)
る手段と、前記レーザ光の光束の基準の大きさに
対する誤差を検出する検出手段と、この誤差に応
じて前記レーザ光の光束の大きさを制御する制御
手段とを有することを特徴とするレーザ装置。 means for emitting a laser beam having a predetermined luminous flux; detecting means for detecting an error in the luminous flux of the laser beam with respect to a reference magnitude; and controlling the magnitude of the luminous flux of the laser beam in accordance with this error. What is claimed is: 1. A laser device characterized by having a control means for controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985289U JPH02110358U (en) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985289U JPH02110358U (en) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110358U true JPH02110358U (en) | 1990-09-04 |
Family
ID=31235729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985289U Pending JPH02110358U (en) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110358U (en) |
-
1989
- 1989-02-22 JP JP1985289U patent/JPH02110358U/ja active Pending