JPH0248923U - - Google Patents
Info
- Publication number
- JPH0248923U JPH0248923U JP12911188U JP12911188U JPH0248923U JP H0248923 U JPH0248923 U JP H0248923U JP 12911188 U JP12911188 U JP 12911188U JP 12911188 U JP12911188 U JP 12911188U JP H0248923 U JPH0248923 U JP H0248923U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- acousto
- changing means
- optic element
- 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 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案の一実施例にかかる音響光学装
置を示す斜視図、第２図は従来の音響光学装置を
示す図、第３図ないし第５図は本考案の一実施例
にかかる音響光学装置の調整方法を説明するため
の図である。
１…偏光ビームスプリツタ、２…第１の音響光
学素子、２ａ…第１の音響光学素子の超音波発生
用トランスデユーサ、３…光線進路偏光手段を構
成するミラー、４…第２の音響光学素子、４ａ…
第２の音響光学素子の超音波発生用トランスデユ
ーサ、６…保持手段を構成する保持板、７…調整
棒。
Fig. 1 is a perspective view showing an acousto-optic device according to an embodiment of the present invention, Fig. 2 is a diagram showing a conventional acousto-optic device, and Figs. FIG. 3 is a diagram for explaining a method for adjusting an optical device. DESCRIPTION OF SYMBOLS 1... Polarizing beam splitter, 2... First acousto-optic element, 2a... Ultrasonic generation transducer of the first acousto-optic element, 3... Mirror constituting light beam path polarizing means, 4... Second acoustic Optical element, 4a...
A transducer for generating ultrasonic waves of the second acousto-optic element, 6... a holding plate constituting a holding means, 7... an adjustment rod.
Claims (1)
手段と、 この光線進路変更手段からの光を入射して変調
光を得る音響光学素子とを有し、 前記光線進路変更手段と前記音響光学素子とを
同一の保持手段に固定できるようにし、 この保持手段を前記光線進路変更手段に向かう
入射光線の進行方向と平行な直線を軸として回転
可能にしたことを特徴とする音響光学装置。 (2) 入射光線を入射方向と平行な方向に進行す
る第１の光線と、前記入射方向と垂直な方向に進
行する第２の光線とに分けるビームスプリツタと
、 前記ビームスプリツタによつて分けられた第１
の光線を入射して第１の変調光を得る第１の音響
光学素子と、 前記ビームスプリツタによつて分けられた第２
の光線の進行方向を変える光線進路変更手段と、 この光線進路変更手段からの光を入射して第２
の変調光を得る第２の音響光学素子とを有し、 前記光線進路変更手段及び前記第２の音響光学
素子のいずれか一方、又は、前記光線進路変更手
段と前記第２の音響光学素子との双方の位置を調
整することにより、前記第１の変調光と第２の変
調光とが平行になるようにした音響光学装置にお
いて、 前記光線進路変更手段と前記第２の音響光学素
子とを同一の保持手段に固定できるようにし、 この保持手段と前記ビームスプリツタから前記
光線進路変更手段に向かう第２の光線の進行方向
と平行な直線を軸として回転可能にしたことを特
徴とする音響光学装置。[Claims for Utility Model Registration] (1) A light beam path changing means for changing the traveling direction of an incident light beam, and an acousto-optic element that receives the light from the light beam path changing means and obtains modulated light; A course changing means and the acousto-optic element can be fixed to the same holding means, and the holding means is rotatable about a straight line parallel to the traveling direction of the incident light beam toward the light beam course changing means. an acousto-optic device. (2) a beam splitter that divides an incident light beam into a first light beam that travels in a direction parallel to the incident direction and a second light beam that travels in a direction perpendicular to the incident direction; divided first
a first acousto-optic element which receives a light beam of the beam and obtains a first modulated light; and a second acousto-optic element which is separated by the beam splitter.
a light beam course changing means for changing the traveling direction of the light beam, and a second
a second acousto-optic element that obtains modulated light; either one of the light beam course changing means and the second acousto-optic element, or the light beam course changing means and the second acousto-optic element; In the acousto-optic device, the first modulated light and the second modulated light are made parallel to each other by adjusting the positions of both the light beam path changing means and the second acousto-optic element. The acoustic device is fixed to the same holding means, and is rotatable about a straight line parallel to the traveling direction of the second light beam from the holding means and the beam splitter to the beam path changing means. optical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12911188U JPH0248923U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12911188U JPH0248923U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248923U true JPH0248923U (en) | 1990-04-05 |
Family
ID=31383083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12911188U Pending JPH0248923U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248923U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60138513A (en) * | 1983-12-26 | 1985-07-23 | Hoya Corp | Acoustooptic modulator |
| JPS6138926A (en) * | 1984-07-30 | 1986-02-25 | Yamaichi Electric Mfg Co Ltd | light modulator |
-
1988
- 1988-09-30 JP JP12911188U patent/JPH0248923U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60138513A (en) * | 1983-12-26 | 1985-07-23 | Hoya Corp | Acoustooptic modulator |
| JPS6138926A (en) * | 1984-07-30 | 1986-02-25 | Yamaichi Electric Mfg Co Ltd | light modulator |
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