JPH0439586U - - Google Patents
Info
- Publication number
- JPH0439586U JPH0439586U JP1990078263U JP7826390U JPH0439586U JP H0439586 U JPH0439586 U JP H0439586U JP 1990078263 U JP1990078263 U JP 1990078263U JP 7826390 U JP7826390 U JP 7826390U JP H0439586 U JPH0439586 U JP H0439586U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- marking device
- optical system
- mask
- laser beam
- 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 description 7
- 238000010330 laser marking Methods 0.000 claims 3
- 239000011521 glass Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Description
第１図は本考案の第１の実施例の光学ブロツク
図である。第２図は本考案の第２の実施例の光学
ブロツク図である。
１……レーザ発振器、２……レーザ光、３……
ビームエキスパンダ、４……マスク、５……対物
レンズ、６……サンプル、７……反射光、８……
拡散板、９……フアイバー、１０……コリメータ
レンズ。
FIG. 1 is an optical block diagram of a first embodiment of the present invention. FIG. 2 is an optical block diagram of a second embodiment of the present invention. 1... Laser oscillator, 2... Laser light, 3...
Beam expander, 4...Mask, 5...Objective lens, 6...Sample, 7...Reflected light, 8...
Diffusion plate, 9...fiber, 10...collimator lens.
Claims (1)
たレーザ光を整形して被加工物に導く光学系と、
レーザ光と被加工物との相対的位置を変化させる
手段とを少くとも備えたレーザマーキング装置に
おいて、前記光学系に含まれているレーザ光整形
用マスクはその中心軸を前記光学系の光軸に対し
て傾けて配置し、前記マスクからの反射光の光路
中にガラス拡散板を配置したことを特徴とするレ
ーザマーキング装置。 a laser oscillator; an optical system that shapes the laser beam emitted from the laser oscillator and guides it to the workpiece;
In a laser marking device that includes at least a means for changing the relative position between a laser beam and a workpiece, a laser beam shaping mask included in the optical system has its center axis aligned with the optical axis of the optical system. A laser marking device characterized in that the laser marking device is arranged at an angle to the mask, and a glass diffuser plate is arranged in the optical path of the reflected light from the mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078263U JPH0439586U (en) | 1990-07-24 | 1990-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078263U JPH0439586U (en) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439586U true JPH0439586U (en) | 1992-04-03 |
Family
ID=31621379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990078263U Pending JPH0439586U (en) | 1990-07-24 | 1990-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439586U (en) |
-
1990
- 1990-07-24 JP JP1990078263U patent/JPH0439586U/ja active Pending
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