JPS61102387U - - Google Patents
Info
- Publication number
- JPS61102387U JPS61102387U JP1984183913U JP18391384U JPS61102387U JP S61102387 U JPS61102387 U JP S61102387U JP 1984183913 U JP1984183913 U JP 1984183913U JP 18391384 U JP18391384 U JP 18391384U JP S61102387 U JPS61102387 U JP S61102387U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- predetermined interval
- disposed
- mirror
- dichroic mirror
- 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
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Description
第１図はこの考案の一実施例に係るレーザ加工
装置を示す構成図、第２図はこの考案の装置で用
いるダイクロイツクミラーの特性を示す特性曲線
図、第３図及び第４図はこの考案の変形例を示す
構成図、第５図は従来のレーザ加工装置を示す構
成図である。
１……レーザ発振器、３……入射レンズ、４…
…光フアイバー、１２……第１のレンズ、１４…
…ダイクロイツクミラー、１５……第２のレンズ
、１６……被加工物、１７……第３のレンズ、１
８……焦点板、１９……撮像レンズ、２０……テ
レビカメラ、２１……光源、２３……半透明ミラ
ー。
Fig. 1 is a configuration diagram showing a laser processing device according to an embodiment of this invention, Fig. 2 is a characteristic curve diagram showing the characteristics of a dichroic mirror used in the device of this invention, and Figs. FIG. 5 is a block diagram showing a modification of the invention, and FIG. 5 is a block diagram showing a conventional laser processing apparatus. 1... Laser oscillator, 3... Incident lens, 4...
...Optical fiber, 12... First lens, 14...
...Dichroic mirror, 15...Second lens, 16...Workpiece, 17...Third lens, 1
8...Focal plate, 19...Imaging lens, 20...TV camera, 21...Light source, 23...Semi-transparent mirror.
Claims (1)
射されたレーザ光を伝送する光フアイバーと、こ
の光フアイバーの出射端面側に所定間隔で配設さ
れた第１のレンズと、この第１のレンズと所定間
隔で配設され特定の波長に対しては高い反射率を
有しその他の波長に対しては高い透過率を有して
いるダイクロイツクミラーと、このダイクロイツ
クミラーの片側に所定間隔で配設された第２のレ
ンズと、上記ダイクロイツクミラーの他の側に所
定間隔で配設された第３のレンズと、この第３の
レンズと所定間隔で配設され所定の刻印が施され
ている焦点板と、この焦点板と所定間隔で順次配
設された撮像レンズ及びテレビカメラとを具備し
、 上記光フアイバーの出射端面を第１のレンズの
前側焦点位置に配置して第１のレンズの出射光を
平行ならしめ、その平行光線をダイクロイツクミ
ラーにて反射し、第２のレンズに導き、この第２
のレンズによつて被加工物に集光させ、かつこの
被加工物からの光を上記第２のレンズ及びダイク
ロイツクミラーを経て第３のレンズにより焦点板
に結像し、更にその像を撮像レンズでテレビカメ
ラに結像させることを特徴とするレーザ加工装置
。 (2) 上記第３のレンズと上記焦点ミラーの間に
半透明ミラーを配設し、この半透明ミラーにより
照明用光源からの光束を導入して、上記被加工物
の表面を照明するようにした実用新案登録請求の
範囲第１項記載のレーザ加工装置。 (3) 上記光フアイバーの出射端面及び第１のレ
ンズからなる光学系と、上記第３のレンズ、焦点
板、撮像レンズ及びテレビカメラからなる光学系
とを入替え、かつ上記ダイクロイツクミラーの特
性を逆特性に設定した実用新案登録請求の範囲第
１項記載のレーザ加工装置。[Claims for Utility Model Registration] (1) A laser oscillator, an optical fiber that transmits the laser light emitted from the laser oscillator, and a first lens disposed at a predetermined interval on the output end face side of the optical fiber. and a dichroic mirror disposed at a predetermined interval from the first lens and having a high reflectance for a specific wavelength and a high transmittance for other wavelengths; a second lens disposed at a predetermined interval on one side of the mirror; a third lens disposed at a predetermined interval on the other side of the dichroic mirror; and a third lens disposed at a predetermined interval from the third lens. and a focusing plate with a predetermined engraving, and an imaging lens and a television camera that are sequentially arranged at a predetermined interval from the focusing plate, and the output end face of the optical fiber is positioned at the front focal point of the first lens. The emitted light from the first lens is made parallel, and the parallel light is reflected by a dichroic mirror and guided to the second lens.
The light from the workpiece is focused on the workpiece by the second lens, and the light from the workpiece is focused on the focus plate by the third lens through the second lens and the dichroic mirror, and the image is captured. A laser processing device that uses a lens to form an image on a television camera. (2) A semi-transparent mirror is disposed between the third lens and the focusing mirror, and the semi-transparent mirror introduces a luminous flux from an illumination light source to illuminate the surface of the workpiece. A laser processing device according to claim 1 of the utility model registration claim. (3) The optical system consisting of the output end face of the optical fiber and the first lens is replaced with the optical system consisting of the third lens, focus plate, imaging lens, and television camera, and the characteristics of the dichroic mirror are changed. A laser processing device according to claim 1 of the utility model registration claim, which is set to have opposite characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984183913U JPS61102387U (en) | 1984-12-04 | 1984-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984183913U JPS61102387U (en) | 1984-12-04 | 1984-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61102387U true JPS61102387U (en) | 1986-06-30 |
Family
ID=30741400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984183913U Pending JPS61102387U (en) | 1984-12-04 | 1984-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102387U (en) |
-
1984
- 1984-12-04 JP JP1984183913U patent/JPS61102387U/ja active Pending
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