JPH0367465U - - Google Patents
Info
- Publication number
- JPH0367465U JPH0367465U JP12853989U JP12853989U JPH0367465U JP H0367465 U JPH0367465 U JP H0367465U JP 12853989 U JP12853989 U JP 12853989U JP 12853989 U JP12853989 U JP 12853989U JP H0367465 U JPH0367465 U JP H0367465U
- Authority
- JP
- Japan
- Prior art keywords
- unstable resonator
- aperture
- light
- reference light
- optical axis
- 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 4
- 238000010586 diagram Methods 0.000 description 8
- 238000000605 extraction Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
Description
第１図は、本考案の不安定型共振器アライメン
ト用アパーチヤを適用した実施例に係るアライメ
ントの実施の説明図、第２図は本考案の実施例に
係る不安定型共振器アライメント用アパーチヤの
正面図、第３図は本考案のアパーチヤを適用した
実施例のうちアライメント完了時の反射光取出説
明図、第４図は第３図の反射光断面形状図、第５
図は本考案のアパーチヤを適用した実施例のうち
ミスアライメント時の反射光取出説明図、第６図
は第５図の反射光断面形状図、第７図は従来の不
安定型共振器光軸調整を示す説明図、第８図は従
来の凹面鏡傾き調整説明図、第９図は従来の凸面
鏡傾き調整説明図、第１０図は従来のアライメン
ト完了時の不安定型共振器の配置図である。
１……不安定型共振器の光軸、２……スクレー
パーの傾き軸、３……取り出す光軸、４……凹面
鏡、５……凸面鏡、６……スクレーパー、７……
アライメント用アパーチヤ、８……円形断面の基
準光、９……不透過材質、１０……透過材質、１
１……反射光断面形状、１２……ミスアライメン
ト反射光断面形状。
FIG. 1 is an explanatory diagram of alignment implementation according to an embodiment to which the unstable resonator alignment aperture of the present invention is applied, and FIG. 2 is a front view of the unstable resonator alignment aperture according to the embodiment of the present invention. , FIG. 3 is an explanatory diagram of reflected light extraction when alignment is completed in an embodiment to which the aperture of the present invention is applied, FIG. 4 is a cross-sectional shape diagram of the reflected light in FIG. 3, and FIG.
The figure is an explanatory diagram of reflected light extraction at the time of misalignment in an embodiment to which the aperture of the present invention is applied, Figure 6 is a cross-sectional shape diagram of the reflected light of Figure 5, and Figure 7 is a conventional unstable resonator optical axis adjustment. FIG. 8 is a diagram illustrating a conventional concave mirror tilt adjustment, FIG. 9 is a diagram illustrating a conventional convex mirror tilt adjustment, and FIG. 10 is a diagram illustrating the arrangement of an unstable resonator when the conventional alignment is completed. 1... optical axis of unstable resonator, 2... tilt axis of scraper, 3... optical axis to take out, 4... concave mirror, 5... convex mirror, 6... scraper, 7...
Alignment aperture, 8... Reference light with circular cross section, 9... Non-transparent material, 10... Transparent material, 1
1... Cross-sectional shape of reflected light, 12... Cross-sectional shape of misaligned reflected light.
Claims (1)
線を共振させる不安定型共振器の光軸を調整する
ために用いられるアパーチヤであつて、光を透過
する材質と不透過の材質とよりなり、前記基準光
をリング状の基準光に変換することを特徴とする
不安定型共振器アライメント用アパーチヤ。 An aperture used to adjust the optical axis of an unstable resonator that has a convex mirror on one side and a concave mirror on the other side to resonate a laser beam, and is made of a material that transmits light and a material that does not transmit light. An aperture for unstable resonator alignment characterized by converting a reference light into a ring-shaped reference light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12853989U JPH0367465U (en) | 1989-11-02 | 1989-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12853989U JPH0367465U (en) | 1989-11-02 | 1989-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367465U true JPH0367465U (en) | 1991-07-01 |
Family
ID=31676240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12853989U Pending JPH0367465U (en) | 1989-11-02 | 1989-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367465U (en) |
-
1989
- 1989-11-02 JP JP12853989U patent/JPH0367465U/ja active Pending