JPH0517531B2 - - Google Patents
Info
- Publication number
- JPH0517531B2 JPH0517531B2 JP59224913A JP22491384A JPH0517531B2 JP H0517531 B2 JPH0517531 B2 JP H0517531B2 JP 59224913 A JP59224913 A JP 59224913A JP 22491384 A JP22491384 A JP 22491384A JP H0517531 B2 JPH0517531 B2 JP H0517531B2
- Authority
- JP
- Japan
- Prior art keywords
- prism
- parallel
- glass plate
- component
- protruding
- 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.)
- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 claims description 34
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、一対のプリズム部品よりなる光デバ
イスのプリズム部品の調整固着方法の改良に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an improvement in a method for adjusting and fixing prism parts of an optical device comprising a pair of prism parts.
光デバイスには、複数のプリズム部品を使用す
るものが多いが、それらのプリズム部品の関係位
置精度が、光デバイスの光結合度に大きく影響す
る。 Many optical devices use a plurality of prism parts, and the relative positional accuracy of these prism parts greatly influences the degree of optical coupling of the optical device.
第２図ａはプリズム部品の斜視図、ｂは一対の
プリズム部品を使用した光デバイスの構成図であ
る。 FIG. 2a is a perspective view of a prism component, and FIG. 2b is a configuration diagram of an optical device using a pair of prism components.
第２図ａにおいて、プリズム部品は、それぞれ
が直角プリズムである第１のプリズムＰ１と、第
２のプリズムＰ２、及び第１のプリズムＰ１と第
２のプリズムＰ２との間に挿入固着された矩形板
状のガラス板３とより構成されている。 In FIG. 2a, the prism components include a first prism P1 and a second prism P2, each of which is a right-angle prism, and a rectangular shape inserted and fixed between the first prism P1 and the second prism P2. It is composed of a plate-shaped glass plate 3.
第２のプリズムＰ２の斜辺面と第１のプリズム
Ｐ１の直角を挟む１辺面とが対向し、この対向す
る面の間に挿入され、プリズムの一方の端面方向
に長く突出してガラス板３が光学接着剤にて接着
されて、第１のプリズムＰ１、ガラス板３、第２
のプリズムＰ２が一体化されている。 The hypotenuse surface of the second prism P2 and one side surface of the first prism P1 sandwiching the right angle face each other, and the glass plate 3 is inserted between these opposing surfaces and protrudes long toward one end surface of the prism. The first prism P1, the glass plate 3, and the second prism are bonded with an optical adhesive.
The prism P2 is integrated.
第２図ｂは、ａに示したプリズム部品を組合せ
た光デバイスの１例で、例えば、光スイツチであ
る。 FIG. 2b shows an example of an optical device that combines the prism components shown in FIG. 2a, such as an optical switch.
それぞれの第１のプリズム部品１と、第２のプ
リズム部品２とは同形状であつて、第２のプリズ
ムＰ２のガラス板３に密着する面のほぼ半面に
は、偏光分離膜を形成してある。 Each of the first prism component 1 and the second prism component 2 has the same shape, and a polarization separation film is formed on approximately half of the surface of the second prism P2 that is in close contact with the glass plate 3. be.
第１のプリズム部品１と第２のプリズム部品２
とはそれぞれの第２のプリズムＰ２が内側で、且
つガラス板３同志及びそれぞれのプリズムＰ２の
選択したプリズム面４、即ち第１のプリズム部品
１の出射面４−１と第２プリズム部品２の入射面
４−２とが平行になるように並設されている。な
お第１のプリズム部品１と第２のプリズム部品２
との間には、図示してないフアラデー回転子と半
波長板とが装着されている。 First prism part 1 and second prism part 2
means that the respective second prisms P2 are on the inside, and the glass plates 3 and the selected prism surfaces 4 of the respective prisms P2, that is, the exit surfaces 4-1 of the first prism parts 1 and the second prism parts 2, They are arranged in parallel so that they are parallel to the incident surface 4-2. Note that the first prism component 1 and the second prism component 2
A Faraday rotator and a half-wave plate (not shown) are installed between the two.
このように構成された光デバイスは、第１のプ
リズム部品１の第１のプリズムＰ１に入射光IN1
と、第２のプリズムＰ２の入射光IN2とを、フア
ラデー回転子の磁界方向を反転することにより、
第２のプリズム部品２の第２のプリズムＰ２より
の出射光OUT1、及び第１のプリズムＰ１よりの
出射光OUT2に、所望に切替えることができる。 The optical device configured in this manner allows incident light IN 1 to enter the first prism P1 of the first prism component 1.
and the incident light IN 2 of the second prism P2 by reversing the direction of the magnetic field of the Faraday rotator.
The output light OUT 1 from the second prism P2 of the second prism component 2 and the output light OUT 2 from the first prism P1 can be switched as desired.
このような光デバイスにおいては、第１のプリ
ズム部品１のガラス板３と第２のプリズム部品２
のガラス板３同志、及びプリズム面４同志とが、
平行に設置されていないと、入射光IN1、IN2の
第１のプリズム部品の偏光分離膜により分離され
た偏光線分３１と３２が、第２のプリズム部品の
偏光分離（合成）膜で一つの光路に合成されなく
なる。よつて、それぞれの光伝送路（例えば光フ
アイバ）の装着の位置出しが困難となり、光結合
度が低下する。 In such an optical device, the glass plate 3 of the first prism component 1 and the second prism component 2
The glass plate 3 and the prism surface 4 are
If they are not installed in parallel, the polarized light segments 31 and 32 of the incident lights IN 1 and IN 2 separated by the polarization separation film of the first prism component will be separated by the polarization separation (synthesis) film of the second prism component. They are no longer combined into one optical path. Therefore, it becomes difficult to determine the mounting position of each optical transmission line (for example, an optical fiber), and the degree of optical coupling decreases.
この際、プリズム部品相互の関係位置の調整が
容易な調整固着方法が要望されている。 At this time, there is a need for an adjustment and fixing method that allows easy adjustment of the relative positions of the prism parts.
第３図は従来のプリズム部品の調整固着方法を
示す斜視図であつて、第１のプリズム部品１は、
端面に接着剤１１が塗布されて、基板１０の所望
の位置に固着されている。
FIG. 3 is a perspective view showing a conventional method for adjusting and fixing prism parts, in which the first prism part 1 is
Adhesive 11 is applied to the end face and fixed at a desired position on the substrate 10.
第１のプリズム部品１に対して、基板１０上に
載せられた第２のプリズム部品２は、ガラス板３
の突出部の上部が、微動台１２のアーム１３によ
り把持されている。この微動台１２は、基板１０
の搭載面に平行するＸ軸、Ｙ軸、基板１０に垂直
なＺ軸、及び水平軸、垂直軸の回転方向に、微小
調整可能に構成されている。 In contrast to the first prism component 1, the second prism component 2 placed on the substrate 10 has a glass plate 3.
The upper part of the protrusion is held by the arm 13 of the fine movement table 12. This fine movement table 12 has a substrate 10
It is configured to be able to be finely adjusted in the X-axis and Y-axis parallel to the mounting surface of the board 10, the Z-axis perpendicular to the substrate 10, and the rotational directions of the horizontal and vertical axes.
このように第１のプリズム部品１と第２のプリ
ズム部品２とを基板１０に載せ、例えばHe−Ne
レーザ光の入射光１６Ａを第１のプリズム部品１
のガラス板３に、入射光１６Ａに平行する入射光
１７Ａを第２のプリズム部品２のガラス板３に投
射する。そして、それぞれの反射光１６Ｂと反射
光１７Ｂとの平行度を測定し、微動台１２の操作
により、所望の平行度になるごとくに、第２のプ
リズム部品２を調整する。 In this way, the first prism component 1 and the second prism component 2 are mounted on the substrate 10, and, for example, H e −N e
The incident light 16A of the laser beam is transferred to the first prism component 1.
The incident light 17A parallel to the incident light 16A is projected onto the glass plate 3 of the second prism component 2. Then, the parallelism of each reflected light 16B and reflected light 17B is measured, and the second prism component 2 is adjusted by operating the fine movement table 12 so that the desired parallelism is obtained.
次に、微動台の他のアームで平行板５を保持し
て、第１のプリズム部品１と第２のプリズム部品
２との間に挿入し、この平行板５と第１のプリズ
ム部品１の出射面４−１とを、微動台の操作手段
により平行にする。 Next, the parallel plate 5 is held by the other arm of the fine movement table and inserted between the first prism part 1 and the second prism part 2, and the parallel plate 5 and the first prism part 1 are The output surface 4-1 is made parallel to the output surface 4-1 by the operating means of the fine movement table.
そして、第１のプリズム部品の出射面４−１に
入射光１６Ｃを、第２のプリズム部品の入射面４
−２に入射光１７Ｃをそれぞれ投射し、入射光１
６Ｃの反射光１６Ｄと、入射光１７Ｃがプリズム
面４で反射し、平行板５に入射、平行板５で反射
した反射光１７Ｄとが所望の平行度になるごとく
に調整する。 Then, the incident light 16C is directed to the exit surface 4-1 of the first prism component, and the incident light 16C is directed to the entrance surface 4-1 of the second prism component.
-2, respectively, and incident light 17C is projected onto
The reflected light 16D of 6C and the incident light 17C are reflected by the prism surface 4, are incident on the parallel plate 5, and are adjusted so that the reflected light 17D reflected by the parallel plate 5 have a desired degree of parallelism.
これらの調整が終了すると、微動台１２を操作
して、アーム１３で第２のプリズム部品２を把持
した状態で、垂直に上方に持ち上げ、基板１０の
第２のプリズム部品２を載置する位置に接着剤１
１を塗布し、第２のプリズム部品２を降下させ
て、第２のプリズム部品２の端面を基板１０に接
着する。 When these adjustments are completed, operate the fine movement table 12, hold the second prism component 2 with the arm 13, lift it vertically upwards, and position the substrate 10 at the position where the second prism component 2 is placed. glue 1
1 is applied, the second prism component 2 is lowered, and the end surface of the second prism component 2 is adhered to the substrate 10.
しかしながら上記従来の調整固着方法では、第
２のプリズム部品を基板上に最初に載せる位置
が、第１のプリズム部品に対して目検討であるた
め、微動台のＸ軸、Ｙ軸、及び水平軸、垂直軸の
回転方向の粗調整を繰り返し、さらに微細調整を
繰り返えさねばならず、調整時間が多大であると
いう問題点と、接着剤が硬化するまで、微動台の
アームで第２のプリズム部品を保持しなければな
らず、高価な微動台の稼働率が悪く、コスト高と
なるという問題点がある。
However, in the conventional adjustment and fixing method described above, since the position where the second prism component is first placed on the board is at the eye level with respect to the first prism component, the X-axis, Y-axis, and horizontal axis of the fine movement table are , the problem is that coarse adjustment in the rotational direction of the vertical axis must be repeated, and then fine adjustment must be repeated, which takes a lot of adjustment time. There are problems in that the parts must be held, the operating rate of the expensive fine movement table is poor, and the cost is high.
上記問題点は本発明により一部が密着面で、他
の部分が突出面として使用される矩形状ガラス板
の密着面の両面に第１プリズムの１面と第２プリ
ズムの１面とが対向して接着された第１プリズム
部品及びそれと同形の第２プリズム部品が、１対
となつて光デバイスとして機能しうるように同形
状のプリズムが共に内側に位置し、
その対向プリズム面が平行で、ガラス板が所定
の前後関係位置及び間隔で互いに平行となるよう
に突出面間には平行四辺形状の平行部材が介在さ
れ、ガラス板の突出面の外側を１対の板ばねで押
圧保持し、
平行部材の一端面に押圧されるガラス板の突出
面を一端面上で微細に摺動回転し、互いに内側に
あるプリズムの１個に入射され、他の１個のプリ
ズムより出射する光が最初のプリズムに入射した
光と平行となるような位置に調整された後、
その状態で第１、第２のプリズム部品のそれぞ
れの底端面を基板に接着することを特徴とするプ
リズム部品の調整固着方法によつて解決される。
The above problem can be solved by the present invention, in which one surface of the first prism and one surface of the second prism face each other on both sides of the contact surface of a rectangular glass plate in which a part is used as a contact surface and the other part is used as a protruding surface. The first prism part and the second prism part of the same shape are bonded together, and the prisms of the same shape are located inside each other so that they can function as a pair of optical devices, and the opposing prism surfaces are parallel to each other. A parallel member in the shape of a parallelogram is interposed between the protruding surfaces so that the glass plates are parallel to each other at predetermined positions and intervals, and the outside of the protruding surface of the glass plate is pressed and held by a pair of leaf springs. , the protruding surface of the glass plate pressed against one end surface of the parallel member is finely slid and rotated on one end surface, and the light is incident on one of the prisms located inside each other and exits from the other prism. Adjustment of a prism component characterized in that after the prism component is adjusted to a position parallel to the light incident on the first prism, the bottom end surfaces of each of the first and second prism components are adhered to the substrate in that state. The problem is solved by the fixation method.
上記本発明の手段によれば、平行部材は例えば
ガラスで構成すると、端面の平行度を高精度に製
作することは容易である。
According to the above means of the present invention, when the parallel members are made of glass, for example, it is easy to manufacture the parallelism of the end faces with high precision.
したがつて、ガラス板の間に平行部材を挿入
し、それぞれのガラス板の外側より一対の板ばね
で押圧すると、第１のプリズム部品と第２のプリ
ズム部品のそれぞれのガラス板は自動的に平行に
保持される。よつてこの状態で、平行光線手段に
より、それぞれの選択したプリズム面が平行にな
るごとくに、いずれか一方のプリズム部品を平行
部材の端面の水平軸方向に手動により回動するだ
けで、第１のプリズム部品と第２のプリズム部品
との関係位置を調整することができる。 Therefore, by inserting a parallel member between the glass plates and pressing each glass plate from the outside with a pair of leaf springs, the glass plates of the first prism component and the second prism component will automatically become parallel. Retained. Therefore, in this state, by simply manually rotating one of the prism components in the horizontal axis direction of the end surface of the parallel member using the parallel beam means so that the respective selected prism surfaces become parallel, the first The relative position between the prism component and the second prism component can be adjusted.
また、板ばねの弾力により調整位置を保持した
状態で、該第１のプリズム部品と該第２のプリズ
ム部品のそれぞれの底端面を、基板に接着剤で接
着することができ、高価な微動台等を使用する必
要がない。 In addition, the bottom end surfaces of the first prism component and the second prism component can be bonded to the substrate with adhesive while the adjustment position is held by the elasticity of the leaf spring, which eliminates the need for an expensive fine adjustment table. There is no need to use etc.
以下図示実施例により、本発明の要旨を具体的
に説明する。なお、全図を通じて同一符号は同一
対象物を示す。
The gist of the present invention will be specifically explained below with reference to illustrated examples. Note that the same reference numerals indicate the same objects throughout the figures.
第１図は本発明の１実施例の斜視図である。同
図において、１５はガラス材よりなる平行部材で
あつて、長手側面に対する端面の傾斜角度は、第
１のプリズム部品１と第２のプリズム部品２のそ
れぞれのガラス板３の間に挿入したとき、直角を
挟む第２のプリズムＰ２の対向する面が、平行部
材１５の長手側面に直交するような角度に形成さ
れている。 FIG. 1 is a perspective view of one embodiment of the present invention. In the figure, reference numeral 15 denotes a parallel member made of a glass material, and the inclination angle of the end face with respect to the longitudinal side surface is determined when the member is inserted between the respective glass plates 3 of the first prism part 1 and the second prism part 2. , the opposing surfaces of the second prism P2 sandwiching the right angle are formed at an angle perpendicular to the longitudinal side surface of the parallel member 15.
また、平行部材１５を、ガラス板３の間に挿入
した状態で、それぞれのガラス板３を外側より押
圧する一対の板ばね２３は、治具２０の対向する
端面に装着してある。 Furthermore, a pair of leaf springs 23 that press each glass plate 3 from the outside with the parallel member 15 inserted between the glass plates 3 are attached to opposing end surfaces of the jig 20.
治具２０は、平行なガラス板の外側間の間隔に
等しい巾の平行六面体の板状の基台２１の中央部
に、ガラス板３の幅よりもわずかに広い幅の、少
くとも第１図の上部の光デバイスが挿入される溝
２２を設けてある。 The jig 20 is mounted at the center of a parallelepiped plate-shaped base 21 with a width equal to the distance between the outer sides of the parallel glass plates, and has at least a metal plate having a width slightly wider than the width of the glass plate 3, as shown in FIG. A groove 22 is provided in the upper part of the optical device into which the optical device is inserted.
そして、基台２１の対向する端面には、溝２２
の端部を塞ぐように、それぞれ板ばね２３が装着
されている。 A groove 22 is provided on the opposite end surface of the base 21.
A leaf spring 23 is attached to each end so as to close the end portion of each.
平行部材１５は、第１のプリズム部品１と第２
のプリズム部品２のガラス板３の突出面の間に挟
まれた状態で、治具２０の溝２２の中に挿入され
る。このことにより、それぞれのガラス板３の外
側が、それぞれの板ばね２３の弾力により押圧さ
れて、内面が平行部材１５の両端面に弾接する。 The parallel member 15 is connected to the first prism part 1 and the second prism part 1.
is inserted into the groove 22 of the jig 20 while being sandwiched between the protruding surfaces of the glass plate 3 of the prism component 2 . As a result, the outer side of each glass plate 3 is pressed by the elasticity of each leaf spring 23, and the inner surface comes into elastic contact with both end surfaces of the parallel member 15.
よつて、第１のプリズム部品１と第２のプリズ
ム部品２のそれぞれのガラス板３は平行となる。 Therefore, the glass plates 3 of the first prism component 1 and the second prism component 2 are parallel to each other.
この状態で、例えばHe−Neレーザ光を第２の
プリズム部品２の入射面４−２に入射光２５を投
射し、第２のプリズム部品２の入射面４−２で反
射させて、第１のプリズム部品の入射面４−１に
入射せしめ、この反射光２５Ｂと、第２のプリズ
ム部品２がない場合の入射光２５の延長２５Ａと
が、平行になるように、手動にて、いずれか一方
のプリズム部品、例えば第２のプリズム部品２の
ガラス板３の突出面を、それが押圧されている平
行部材の端面上で第１図の矢印の如く微小に摺動
回転する。 In this state, the incident light 25 of, for example, a He-Ne laser beam is projected onto the incident surface 4-2 of the second prism component 2, is reflected by the incident surface 4-2 of the second prism component 2, and then the first The reflected light 25B and the extension 25A of the incident light 25 when the second prism part 2 is not provided are made to be incident on the incident surface 4-1 of the prism part 2. The protruding surface of the glass plate 3 of one prism component, for example, the second prism component 2, is slightly slid and rotated on the end surface of the parallel member against which it is pressed, as indicated by the arrow in FIG.
この際、ガラス板３と平行部材１５とは、板ば
ね２３により押圧されているので、微細に摺動回
動して手を離しても、その調整状態は保持されて
いる。よつて、出射光７と出射光８とを平行にす
ることは容易である。 At this time, since the glass plate 3 and the parallel member 15 are pressed by the leaf spring 23, the adjusted state is maintained even if the glass plate 3 and the parallel member 15 are slightly slid and rotated and then released. Therefore, it is easy to make the emitted light 7 and the emitted light 8 parallel.
調整後は、治具２０に第１のプリズム部品１、
第２のプリズム部品２を保持した状態で、その上
向きになつている底端面に、接着剤１１を塗布
し、底端面上に第３図に示した基板１０を載せ、
接着剤１１を硬化させて、第１のプリズム部品
１、第２のプリズム部品２をそれぞれ、基板１０
に固着する。 After adjustment, the first prism component 1 is placed on the jig 20.
While holding the second prism component 2, apply adhesive 11 to the upwardly facing bottom end surface, and place the substrate 10 shown in FIG. 3 on the bottom end surface.
The adhesive 11 is cured, and the first prism component 1 and the second prism component 2 are attached to the substrate 10, respectively.
sticks to.
なお、治具２０は構造が簡単で安価であり、ま
た治具２０に平行に数条の溝を設けることによ
り、複数の光デバイスを短時間に調整、固着する
ことができる。 Note that the jig 20 has a simple structure and is inexpensive, and by providing several parallel grooves in the jig 20, a plurality of optical devices can be adjusted and fixed in a short time.
以上説明したように本発明は、２つのプリズム
部品の関係位置調整が容易で、短時間に実施で
き、且つ設備費が安く、低コストである等、実用
上で優れた効果がある。
As explained above, the present invention has excellent practical effects, such as easy adjustment of the relative positions of two prism parts, can be carried out in a short time, and low equipment costs.
第１図は本発明の１実施例の斜視図、第２図ａ
はプリズム部品の斜視図、ｂは一対のプリズム部
品を使用した光デバイスの構成図、第３図は従来
のプリズム部品の調整固着方法を示す斜視図であ
る。
図において、１は第１のプリズム部品、２は第
２のプリズム部品、４はプリズム面、４−１は出
射面、４−２は入射面、３はガラス板、１１は接
着剤、１５は平行部材、２０は治具、２１は基
台、２２は溝、２３は板ばね、Ｐ１は第１のプリ
ズム、Ｐ２は第２のプリズムをそれぞれ示す。
Fig. 1 is a perspective view of one embodiment of the present invention, Fig. 2a
3 is a perspective view of a prism component, b is a configuration diagram of an optical device using a pair of prism components, and FIG. 3 is a perspective view showing a conventional method for adjusting and fixing prism components. In the figure, 1 is the first prism component, 2 is the second prism component, 4 is the prism surface, 4-1 is the exit surface, 4-2 is the entrance surface, 3 is the glass plate, 11 is the adhesive, 15 is the Parallel members, 20 is a jig, 21 is a base, 22 is a groove, 23 is a leaf spring, P1 is a first prism, and P2 is a second prism.
Claims (1)
用される矩形状ガラス板の密着面の両面に第１プ
リズムの１面と第２プリズムの１面とが対向して
接着された第１プリズム部品及びそれと同形の第
２プリズム部品が、１対となつて光デバイスとし
て機能しうるように同形状のプリズムが共に内側
に位置し、 その対向プリズム面が平行で、ガラス板が所定
の前後関係位置及び間隔で互いに平行となるよう
に突出面間には平行四辺形状の平行部材が介在さ
れ、ガラス板の突出面の外側を１対の板ばねで押
圧保持し、 平行部材の一端面に押圧されるガラス板の突出
面を一端面上で微細に摺動回転し、互いに内側に
あるプリズムの１個に入射され、他の１個のプリ
ズムより出射する光が最初のプリズムに入射した
光と平行となるような位置に調整さた後、 その状態で第１、第２のプリズム部品のそれぞ
れの底端面を基板に接着することを特徴とするプ
リズム部品の調整固着方法。[Claims] 1 One surface of the first prism and one surface of the second prism face each other on both sides of the contact surface of a rectangular glass plate, in which a part is used as a contact surface and the other part is used as a protruding surface. The first prism part and the second prism part of the same shape are bonded together, and the prisms of the same shape are located inside each other so that they can function as a pair of optical devices, and the opposing prism surfaces are parallel to each other. A parallel member in the shape of a parallelogram is interposed between the protruding surfaces so that the glass plates are parallel to each other at predetermined positions and intervals, and the outside of the protruding surface of the glass plate is pressed and held by a pair of leaf springs. , the protruding surface of the glass plate pressed against one end surface of the parallel member is finely slid and rotated on one end surface, and the light is incident on one of the prisms located inside each other and exits from the other prism. Adjustment of a prism component characterized by adjusting the position so that it is parallel to the light incident on the first prism, and then bonding the bottom end surfaces of each of the first and second prism components to the substrate in that state. Fixation method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22491384A JPS61102624A (en) | 1984-10-25 | 1984-10-25 | Adjusting and fixing method of prism component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22491384A JPS61102624A (en) | 1984-10-25 | 1984-10-25 | Adjusting and fixing method of prism component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102624A JPS61102624A (en) | 1986-05-21 |
| JPH0517531B2 true JPH0517531B2 (en) | 1993-03-09 |
Family
ID=16821120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22491384A Granted JPS61102624A (en) | 1984-10-25 | 1984-10-25 | Adjusting and fixing method of prism component |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102624A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680145U (en) * | 1993-04-26 | 1994-11-08 | 大阪瓦斯株式会社 | Magnetostrictive stress measuring device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940606A (en) * | 1982-08-31 | 1984-03-06 | Fujitsu Ltd | Polarizing element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446343U (en) * | 1977-09-06 | 1979-03-30 |
-
1984
- 1984-10-25 JP JP22491384A patent/JPS61102624A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940606A (en) * | 1982-08-31 | 1984-03-06 | Fujitsu Ltd | Polarizing element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680145U (en) * | 1993-04-26 | 1994-11-08 | 大阪瓦斯株式会社 | Magnetostrictive stress measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61102624A (en) | 1986-05-21 |
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