JPS5912415A - Optical deflector - Google Patents
Optical deflectorInfo
- Publication number
- JPS5912415A JPS5912415A JP10297483A JP10297483A JPS5912415A JP S5912415 A JPS5912415 A JP S5912415A JP 10297483 A JP10297483 A JP 10297483A JP 10297483 A JP10297483 A JP 10297483A JP S5912415 A JPS5912415 A JP S5912415A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical axis
- deflection
- bridge
- deflection element
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
- G02B21/20—Binocular arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/04—Catoptric systems, e.g. image erecting and reversing system using prisms only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 本発明の背景 本発明は光学偏向装置に関連する。[Detailed description of the invention] Background of the invention The present invention relates to optical deflection devices.
光束を偏向する第１光学素子、光束を偏向する第２光学
素子、及び核第１光学素子の射出光軸と該第２光学素子
の入射光軸との間に光学ブリッジを有し、これらの光軸
は互いに平行で。A first optical element that deflects the light beam, a second optical element that deflects the light beam, and an optical bridge between the exit optical axis of the first nuclear optical element and the input optical axis of the second optical element, and these The optical axes are parallel to each other.
上記両光学素子はそれぞれ光軸の周りで、かつ両光学素
子の仮想的基準位置から出発して４に＝ｌｔ。Both said optical elements are respectively around the optical axis and starting from the virtual reference position of both optical elements at 4=lt.
１１１１＝ｅ＝ｍ上記光学ブリッジに対して回転でき、
上記第１光学素子の射出光軸の周りの回転角度は、上記
第２光学素子の入射光軸の周りの回転角度に等しいが方
向は反対である光学偏向装置は公知である。1111=e=m can be rotated with respect to the optical bridge,
Optical deflection devices are known in which the rotation angle of the first optical element around the exit optical axis is equal to the rotation angle of the second optical element around the input optical axis, but in the opposite direction.
上記型式の光学偏向装置は９例えば西ドイツ国特許公開
公報第２．５０２．２０９号の明細書に開示されている
。この公知装置は、双眼鏡筒型光学観察装置で、鏡筒を
観察装置本体に対して移動した時像の回転が起こらない
ように組込まれている。この像回転は接眼鏡筒を移動し
た時通常発生する。この公知装置では９通常直角プリズ
ム型式の２個の光学素子は、仮想的基準位置では、第１
光学素子の入射光軸は第２光学素子の射出光軸と同一直
線上であるが反対方向に整列し、又光学ブリッジは直角
プリズム、及び像を一度１８０°回転する上縁部を有す
る互角プリズムを含んでいる。この装置を使用すると、
観察者は対象物を反転して見ることができず、顕微鏡の
場合には観察対象物を取扱うことが困難である０
上記の装置は、必要な光学ブリッジの構造が非常に複雑
になり又製造コストも高価になる難点がある。An optical deflection device of the above type is disclosed, for example, in the specification of DE 2.502.209. This known device is a binocular barrel-type optical observation device, and is incorporated in such a way that rotation of the image does not occur when the lens barrel is moved relative to the main body of the observation device. This image rotation normally occurs when moving the eyepiece tube. In this known device, nine optical elements, usually of the right-angle prism type, are arranged in a virtual reference position in the first
The input optical axis of the optical element is aligned colinear but in the opposite direction with the exit optical axis of the second optical element, and the optical bridge comprises a rectangular prism and a reciprocal prism with an upper edge that rotates the image once 180°. Contains. With this device,
The observer cannot turn the object around and view it, and in the case of a microscope, it is difficult to handle the object to be observed. The disadvantage is that the cost is high.
本発明の目的
本発明の目的は、ｉ＃！回転を生じない像反転用光学偏
向装置で、構造が簡単で製造コストの安価な偏向装置を
提供することにある。OBJECTS OF THE INVENTION The objects of the present invention are i#! An object of the present invention is to provide an optical deflection device for image reversal that does not cause rotation, has a simple structure, and is inexpensive to manufacture.
本発明の詳細な説明
本発明の光学偏向装置は、光束を偏向する第１光学素子
、光束全偏向する第２光学素子、及び第１光学素子の射
出光軸と第２光学素子の入射光軸との間に配置された光
学ブリッジを含み、上記の両党軸は互いに平行で９両光
学素子は光軸の周りで、それぞれ両光学素子の仮想基準
位置から、かつ光学ブリッジに対して回転でき、第１光
学素子のその光軸の周りの回転角度は、第２光学素子の
その光軸の周りの回転角度に等しくかつ方向は反対にな
る光学偏向装置において、上記の仮想基準位置では、光
学ブリッジの１個部の第１光学素子の入射光軸は光学ブ
リッジの光軸に対して実質的に直角で、光学ブリッジの
反対側部の第２光学素子の射出光軸も光学ブリッジの光
軸に対して実質的に直角に配置されていることが％−徴
である。Detailed Description of the Invention The optical deflection device of the present invention includes a first optical element that deflects a light beam, a second optical element that completely deflects the light beam, and an exit optical axis of the first optical element and an incident optical axis of the second optical element. and an optical bridge disposed between the two optical elements, wherein the two optical elements are parallel to each other, and the two optical elements are rotatable about the optical axis, respectively from the virtual reference position of both optical elements and with respect to the optical bridge. , in which the angle of rotation of the first optical element around its optical axis is equal to and opposite in direction to the angle of rotation of the second optical element around its optical axis, the optical The input optical axis of the first optical element of one part of the bridge is substantially perpendicular to the optical axis of the optical bridge, and the exit optical axis of the second optical element of the opposite part of the optical bridge is also the optical axis of the optical bridge. The %-sign is located substantially perpendicular to .
本発明の上記装置では、ドイツ国特叶公開第２、５０２
．２０９号に開示されている装置が４回の反射を心安と
するものに対して、僅かに２回の反射が必をであるに過
ぎない。例えば、この光学偏向装置の入射と射出間に像
反転を起こさせるだめには僅かに２個の直角プリズムを
設けることによって上記の反射が行われる。In the above-mentioned device of the present invention, German Patent Publication No. 2, 502
．． Whereas the device disclosed in '209 allows for four reflections, only two reflections are necessary. For example, the above-mentioned reflection can be achieved by providing only two right angle prisms to cause image reversal between the entrance and exit of this optical deflection device.
好適実施Ｕの６兄明
第１図には梯形プリズム１０と２個の直角プリズムが示
される。直角プリズム１２の射出光軸１６は直角プリズ
ム１４の入射光軸１８に平行でおる。これらの両直角プ
リズム１２と１４はそれぞれ元軸１６と１８の周りで回
転でき。FIG. 1 shows a trapezoidal prism 10 and two right angle prisms. The exit optical axis 16 of the right-angle prism 12 is parallel to the entrance optical axis 18 of the right-angle prism 14. Both rectangular prisms 12 and 14 are rotatable about their respective axes 16 and 18.
又それぞれ光学素子を構成する。もちろんこれらの光学
素子は別構造のものでもよい。これらの光学素子内では
楡数回の反射か行われてもよく、文人射光１１ｊｌｉｌ
は射出光軸に対して９０″離れだ角度にすることも可能
である。Moreover, each constitutes an optical element. Of course, these optical elements may have different structures. Within these optical elements, several reflections may be performed, and the literati's light 11 times is reflected.
It is also possible to make the angle 90″ away from the exit optical axis.
図示の例で梯形プリズム１０で構成される光学ブリッジ
についても同様である。この場合も理論的には２回以上
の反射が可能である。又光学ブリッジの光軸２０を第１
光学素子１２の射出光学に対しで９０°に、又第２光学
素子１４の入射光軸１８に対して９０°に配置する必要
もない０
上記の光学偏向装置の基準位置は第２図に明示される。The same applies to the optical bridge constituted by the trapezoidal prism 10 in the illustrated example. In this case as well, it is theoretically possible to make two or more reflections. Also, the optical axis 20 of the optical bridge is
The reference position of the optical deflection device described above is clearly shown in FIG. 2. be done.
図示のように、光学ブリッジ１０の１個部にある第１光
学素子１２の入射光軸２２はブリッジの光軸２０に対し
て工α角で、又光学第３図は第１及び第２図の基準位置
から偏位した状態を示す０第３図に示されるように、第
１及び第２図に示される両光学素子１２と１４の基準位
置から出発して各元軸１６と１８の周りで、第１光学素
子１２のその射出光軸の周りの角度α／２は、第２光学
素子１４のその入射光軸の周りの角度α／２に等しく、
方向は反対である０
本発明の光学偏向装置は種々の応用が可能で、又付加的
光学要素（例えばレンズ）を光学プリッジの反射面間に
、かつ射出光軸と入射光軸に沿って配置することもでき
る。As shown, the incident optical axis 22 of the first optical element 12 in one portion of the optical bridge 10 is at an angle α with respect to the optical axis 20 of the bridge, and the optical FIG. Starting from the reference positions of both optical elements 12 and 14 shown in FIGS. 1 and 2, the optical elements 12 and 14 are deviated from their reference positions as shown in FIG. and the angle α/2 of the first optical element 12 around its exit optical axis is equal to the angle α/2 of the second optical element 14 around its entrance optical axis,
The optical deflection device of the present invention is capable of various applications, and additional optical elements (e.g. lenses) can be placed between the reflective surfaces of the optical bridge and along the exit optical axis and the input optical axis. You can also.
本発明ｄ、上記のように神々の変型が用油である。例え
ば光学素子及び／又は光学ブリッジのプリズムを必要に
応じ鏡に代えるどとができる。The present invention d, as mentioned above, is a variation of the gods. For example, the optical elements and/or the prisms of the optical bridge can be replaced with mirrors if necessary.
第１図は本発明の光学偏向装置が基準位１＆にある状態
の側面図を示し；第２図は第１図の平面図を示１７；第
３図は基準位置から偏位し、た光字偏向装置の平面図を
示す。
１０・・・梯形プリズム、１２．１４・・・直角プリズ
ム。FIG. 1 shows a side view of the optical deflection device of the present invention in a reference position 1&; FIG. 2 shows a plan view of FIG. 1; FIG. FIG. 10... Trapezoidal prism, 12.14... Right angle prism.
Claims (1)
２偏向素子、及び該第１偏向素子の射出光軸と該第２偏
向素子の入射光軸とを連結する光学ブリッジを含み、該
光学ブリッジは連結光軸を有し、上記第１偏向素子の射
出光軸は第２偏向素子の入射光軸に平行で、上記の両偏
向素子は上記光学ブリッジに連結する光軸の周りで回転
できる光学偏向装置で、該光学偏向装置は更に上記第１
偏向素子の射出光軸、上記連結光軸及び上記第２偏向素
子の入射光軸を含む仮想平面を有し、上記第１偏向素子
の入射光軸は該仮想平面の一側部から一定角度傾斜して
延び。 上記第２偏向素子の射出光軸は上記仮想平面の他側部か
ら一定角度傾斜して延びる光学偏向装置０ ２、上記第１項記載の装置で、光学ブリッジ内で２回の
反射が起こる光学偏向装置。 ３、上記第１′ｆｊｌ又は第２項記載の装置で、各偏向
素子内で１回の反射が起こる光学偏向装置。[Claims] 1. First and second deflection elements each having an input optical axis and an output optical axis, and connecting the output optical axis of the first deflection element and the input optical axis of the second deflection element. an optical bridge, the optical bridge having a coupling optical axis, the exit optical axis of the first deflection element being parallel to the input optical axis of the second deflection element, and both of the deflection elements coupled to the optical bridge; an optical deflection device that is rotatable around an optical axis, the optical deflection device further comprising:
It has a virtual plane including the exit optical axis of the deflection element, the coupling optical axis, and the input optical axis of the second deflection element, and the input optical axis of the first deflection element is inclined at a certain angle from one side of the virtual plane. and extended. An optical deflection device 02, in which the exit optical axis of the second deflection element extends at a predetermined angle from the other side of the virtual plane. Deflection device. 3. An optical deflection device according to item 1'fjl or item 2 above, in which one reflection occurs within each deflection element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE32229356 | 1982-06-18 | ||
| DE19823222935 DE3222935A1 (en) | 1982-06-18 | 1982-06-18 | OPTICAL DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5912415A true JPS5912415A (en) | 1984-01-23 |
Family
ID=6166361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10297483A Pending JPS5912415A (en) | 1982-06-18 | 1983-06-10 | Optical deflector |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5912415A (en) |
| DE (1) | DE3222935A1 (en) |
| FR (1) | FR2528986A1 (en) |
| GB (1) | GB2122374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0393035U (en) * | 1990-01-13 | 1991-09-24 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3334690A1 (en) * | 1983-09-24 | 1985-04-11 | C. Reichert Optische Werke Ag, Wien | MICROSCOPE |
| JPH0697302B2 (en) * | 1984-07-01 | 1994-11-30 | オリンパス光学工業株式会社 | Optical system for variable tilt lens barrel |
| AT380963B (en) * | 1984-09-28 | 1986-08-11 | Reichert Optische Werke Ag | MICROSCOPE |
| AT381176B (en) * | 1984-09-28 | 1986-09-10 | Reichert Optische Werke Ag | MICROSCOPE |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB233323A (en) * | 1924-04-29 | 1925-09-10 | Raymond Joseph Molinie | A method of arranging and mounting prisms in optical apparatus |
| GB515973A (en) * | 1937-06-18 | 1939-12-19 | Askania Werke Ag | Improvements in or relating to optical systems |
| DE850079C (en) * | 1942-03-26 | 1952-09-22 | Leitz Ernst Gmbh | Optical joint, especially for double telescopes |
| US2625853A (en) * | 1948-02-03 | 1953-01-20 | Hayward Roger | Panoramic telescope device |
| DE2051174C3 (en) * | 1970-10-19 | 1974-06-06 | Ernst Leitz Gmbh, 6330 Wetzlar | Double microscope |
| IL40603A (en) * | 1972-10-17 | 1975-12-31 | Laser Ind Ltd | Laser device with articulated arm |
| CH560908A5 (en) * | 1974-02-19 | 1975-04-15 | Wild Heerbrugg Ag | |
| GB1494082A (en) * | 1974-02-20 | 1977-12-07 | Secr Social Service Brit | Viewing devices |
| DE2851251A1 (en) * | 1978-11-27 | 1980-06-04 | Wolf Gmbh Richard | ENDOSCOPE WITH LINK LOOK |
| JPS56165113A (en) * | 1980-05-08 | 1981-12-18 | Olympus Optical Co Ltd | Binocular stereomicroscope |
-
1982
- 1982-06-18 DE DE19823222935 patent/DE3222935A1/en not_active Ceased
-
1983
- 1983-06-08 GB GB08315705A patent/GB2122374A/en not_active Withdrawn
- 1983-06-10 JP JP10297483A patent/JPS5912415A/en active Pending
- 1983-06-16 FR FR8309960A patent/FR2528986A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0393035U (en) * | 1990-01-13 | 1991-09-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2122374A (en) | 1984-01-11 |
| GB8315705D0 (en) | 1983-07-13 |
| DE3222935A1 (en) | 1983-12-22 |
| FR2528986A1 (en) | 1983-12-23 |
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