JPS6065705U - Coupling device for dielectric optical waveguide - Google Patents

Coupling device for dielectric optical waveguide

Info

Publication number
JPS6065705U
JPS6065705U JP13360584U JP13360584U JPS6065705U JP S6065705 U JPS6065705 U JP S6065705U JP 13360584 U JP13360584 U JP 13360584U JP 13360584 U JP13360584 U JP 13360584U JP S6065705 U JPS6065705 U JP S6065705U
Authority
JP
Japan
Prior art keywords
coupling
coupling device
aspherical lens
lens
coupling member
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
Application number
JP13360584U
Other languages
Japanese (ja)
Inventor
ジエームズ、クリフオード、ノース
Original Assignee
ザ、ポスト、オフイス
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ザ、ポスト、オフイス filed Critical ザ、ポスト、オフイス
Publication of JPS6065705U publication Critical patent/JPS6065705U/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に従った連結装置の一実施例の断面図；
第２図は第１図の連結装置の平面図；第３図は本考案の
連結装置の第２の実施例の断面図：第４図は第３図の連
結装置の概略図；第５図は本考案の第３の実施例の概略
図；第６図は、レーザーと光学繊維との間の連結装置の
概略図；第７ａ図と第７ｂ図はレーザーを使用する連結
装置のためのレンズ系の概略図；第８ａ図と第８ｂ図は
レーザーを使用する連結装置のための一代替しレズ系の
概略図；第９図はレーザーを使用する連　。 結装置のための他形式の焦点合せ装置の概略図；第１０
図はレーザーと光学繊維との間の他形式の連結装置の概
略図である。 図面上、１０．１１は「ハウジング部分」；１２．１４
，２６は「管形部分Ｊ　；２２，６０は「非球面レンズ
Ｊ　；４６．４６’は「ガラス繊維」；４１は「毛細管
Ｊ　；５０，５２，２６’は「管形部分」；５５は「ね
じＪ　；２０２は「発光ダイオード」を示す。FIG. 1 is a sectional view of an embodiment of a coupling device according to the present invention;
2 is a plan view of the coupling device shown in FIG. 1; FIG. 3 is a sectional view of a second embodiment of the coupling device of the present invention; FIG. 4 is a schematic diagram of the coupling device shown in FIG. 3; FIG. 5 is a schematic diagram of a third embodiment of the present invention; FIG. 6 is a schematic diagram of a coupling device between a laser and an optical fiber; FIGS. 7a and 7b are lenses for a coupling device using a laser. Schematic diagram of the system; Figures 8a and 8b are schematic diagrams of an alternative laser system for coupling devices using lasers; Figure 9 is a schematic diagram of a coupling system using lasers. Schematic diagram of another type of focusing device for the focusing device; 10th
The figure is a schematic diagram of another type of coupling device between a laser and an optical fiber. In the drawing, 10.11 is the "housing part"; 12.14
, 26 is "tubular part J"; 22, 60 is "aspherical lens J; 46.46' is "glass fiber"; 41 is "capillary tube J; 50, 52, 26' is "tubular part"; 55 is "tubular part". "Screw J; 202 indicates a "light emitting diode".

Claims (1)

【実用新案登録請求の範囲】 （１）次に記載する（イ）、（ロ）及び（ハ）を有する
、誘電光学導波管のための連結装置であって、次に記載
するに）、（ホ）及び（へ）を特徴とする連結装置。 （イ）実質的に同一軸線上に配置された第１及び第２の
連結部材を有する、概ね管形のハウジング。 （ロ）前記第１の連結部材に同軸に配置された非球面レ
ンズであって、光源、感光性の探知器または誘電光学導
波管と共に配置された非球面レンズ。 （ハ）前記第２の連結部材に同軸に配置された焦点合せ
装置であって、光源、感光性の探知器または誘電光学導
波管と共に配置された焦点合せ装置。 に）前記第１及び第２の連結部材１０，１１；１１０．
１１１は、前記非球面レンズ６０゜１７９．２０６と前
記焦点合せ装置２２，１２２．２０７の中間の位置で互
いに分離可能に構成され、もって前記連結装置が取り外
し可能に構成される。 （ホ）前記非球面レンズと焦点合せ装置の中間の位置で
前記第１及び第２の連結部材を同一軸線上において取り
外し可能に連結するための結合装置１８，１１８が、前
記連結装置に設けられる。 （へ）前記非球面レンズと焦点合せ装置の間において光
がほぼ平行光線となって通過することができるように、
前記光源２０２、感光性の探知器２０５または誘電光学
導波管４６は、前記非球面レンズ及び焦点合せ装置の焦
点の位置に配置される。 （２）前記結合装置がねじ結合装置である実用新案登録
請求の範囲第１項記載の連結装置。 （３）　　前記ねじ結合装置は、第１のハウジング部分
によって担持されかつ第２のハウジング部分の外面のね
じに係合するねじリングを有する実用新案登録請求の範
囲第２項記載の連結装置。 （４）　　各連結部材は光学繊維を有し、該光学繊維の
端面ば夫々の焦点に位置される実用新案登録請求の範囲
第１項記載の連結装置。 （５）　　前記焦点合せ装置が非球面レンズである実用
新案登録請求の範囲第４項記載の連結装置。 （６）各光学繊維は毛細管内に固定され、各毛細管は夫
々の管形のハウジング部分によって担持されてそれに対
゛して同軸に配される端キャップに固定されている実用
新案登録請求の範囲第４項記載の連結装置。 （７）第１の連結部材は発光ダイオードを有し、第２の
連結部材は前記焦点にその端面が位置される光学繊維を
有している実用新案登録請求の範囲第１項記載の連結装
置。 （８）　　第１の連結部材の管形ハウジング部分が非球
面レンズを有する実用新案登録請求の範囲第７項記載の
連結装置。 （９）第２の連結部材の管形のハウジング部分が非球面
レンズを有する実用新案登録請求の範囲第８項記載の連
結装置。 ａｏ　　第２の連結部材の管形のハウジング部分はテー
パの形式にされた焦点合せ装置を有している実用新案登
録請求の範囲第８項記載の連結装置。 卸　第１の連結部材は光学繊維を有し、第２の連結部材
はフォトダイオードを有している実用新案登録請求の範
囲第１項記載の連結装置。 （１２）第１の管形のハウジング部分はその軸線上に装
架される半透明半反射部材を担持し、従って、２個の連
結部材が組立てられるとき、前記球面レンズと焦点合せ
装置との間において伝導される光の一部分は連結部材の
軸線から遠ざかるように反射され得る実用新案登録請求
の範囲第１項記載の連結装置。 ０３）前記半透明半反射部材は連結装置の軸線に対して
４５°に配置され、前記ハウジング部分はそれと連通ず
る第２のハウジングを担持し得、該第２のハウジングは
前記半透明半反射部材から反射される光を受けるように
配列された感光性の探知器を有する実用新案登録請求の
範囲第１２項記載の連結装置。 Ｉ　第１の連結部材はレーザーを有し、第２の連結部材
は光学繊維を有する実用新案登録請求の範囲第１項記載
の連結装置。 霞　第１の連結部材は、第１の円筒形レンズと、該第１
のレンズの軸線に対してその軸線が直角に配置された第
２の円筒形レンズとを有し、これらレンズはレーザーの
ビームを円形横断面の平行した光のビームに形づくるよ
うに配列される実用新案登録請求の範囲第１傾記載の連
結装置。 （１６）前記第１の連結部材がレンズとプリズムとを有
する実用新案登録請求の範囲第１頒記載の連結装置。 （１７）　　第１の連結部材は非球面レンズを有し、第
２の連結部材はテーパを有している実用新案登録請求の
範囲第１傾記載の連結装置。 叫　前記非球面レンズがプラスチック製の非球面レンズ
である実用新案登録請求の範囲第１項記載の連結装置。[Claims for Utility Model Registration] (1) A coupling device for a dielectric optical waveguide having the following (a), (b) and (c), which includes: A connecting device characterized by (e) and (f). (b) A generally tubular housing having first and second connecting members disposed substantially coaxially. (b) An aspherical lens disposed coaxially with the first connecting member, the aspherical lens being disposed together with a light source, a photosensitive detector, or a dielectric optical waveguide. (c) A focusing device disposed coaxially with the second connecting member, the focusing device being disposed together with a light source, a photosensitive detector or a dielectric optical waveguide. ) the first and second connecting members 10, 11; 110.
111 is configured to be separable from each other at an intermediate position between the aspherical lens 60° 179.206 and the focusing device 22, 122.207, thereby making the coupling device removable. (e) The coupling device is provided with a coupling device 18, 118 for removably coupling the first and second coupling members on the same axis at a position intermediate between the aspherical lens and the focusing device. . (f) so that light can pass between the aspherical lens and the focusing device as substantially parallel rays;
The light source 202, photosensitive detector 205 or dielectric optical waveguide 46 is placed at the focal point of the aspherical lens and focusing device. (2) The coupling device according to claim 1, wherein the coupling device is a screw coupling device. (3) The coupling device according to claim 2, wherein the threaded coupling device includes a threaded ring carried by the first housing part and engaging a thread on the outer surface of the second housing part. (4) The coupling device according to claim 1, wherein each coupling member has an optical fiber, and the end surfaces of the optical fibers are located at respective focal points. (5) The coupling device according to claim 4, wherein the focusing device is an aspherical lens. (6) Each optical fiber is fixed within a capillary tube, and each capillary tube is carried by a respective tubular housing portion and fixed to an end cap disposed coaxially therewith. The coupling device according to item 4. (7) The coupling device according to claim 1, wherein the first coupling member has a light emitting diode, and the second coupling member has an optical fiber whose end face is located at the focal point. . (8) The coupling device according to claim 7, wherein the tubular housing portion of the first coupling member has an aspherical lens. (9) The coupling device according to claim 8, wherein the tubular housing portion of the second coupling member has an aspherical lens. 9. A coupling device according to claim 8, wherein the tubular housing portion of the second coupling member has a focusing device in the form of a taper. The coupling device according to claim 1, wherein the first coupling member has an optical fiber and the second coupling member has a photodiode. (12) The first tubular housing portion carries a translucent and semi-reflective member mounted on its axis, so that when the two coupling members are assembled, the spherical lens and the focusing device 2. The coupling device according to claim 1, wherein a portion of the light transmitted therebetween can be reflected away from the axis of the coupling member. 03) the translucent semi-reflective member is disposed at 45° to the axis of the coupling device, the housing portion may carry a second housing in communication therewith, the second housing being in communication with the translucent semi-reflective member; 13. The coupling device according to claim 12, further comprising a photosensitive detector arranged to receive light reflected from the coupling device. I. The coupling device according to claim 1, wherein the first coupling member has a laser and the second coupling member has an optical fiber. Haze The first connecting member connects the first cylindrical lens to the first connecting member.
a second cylindrical lens, the axis of which is arranged at right angles to the axis of the lens, the lenses being arranged to shape the laser beam into a parallel beam of light of circular cross section. A connecting device according to claim 1 of patent registration. (16) The connecting device according to claim 1, wherein the first connecting member includes a lens and a prism. (17) The coupling device according to claim 1, wherein the first coupling member has an aspherical lens and the second coupling member has a taper. The coupling device according to claim 1, wherein the aspherical lens is a plastic aspherical lens.
JP13360584U 1975-11-14 1984-09-04 Coupling device for dielectric optical waveguide Pending JPS6065705U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB47084/75 1975-11-14
GB4708475A GB1537477A (en) 1975-11-14 1975-11-14 Dielectric optical waveguide couplings

Publications (1)

Publication Number Publication Date
JPS6065705U true JPS6065705U (en) 1985-05-10

Family

ID=10443663

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1982676A Pending JPS5260637A (en) 1975-11-14 1976-02-25 Coupler for dielectric optical waveguide
JP13360584U Pending JPS6065705U (en) 1975-11-14 1984-09-04 Coupling device for dielectric optical waveguide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP1982676A Pending JPS5260637A (en) 1975-11-14 1976-02-25 Coupler for dielectric optical waveguide

Country Status (5)

Country Link
JP (2) JPS5260637A (en)
DE (1) DE2606255C2 (en)
FR (1) FR2331803A1 (en)
GB (1) GB1537477A (en)
NL (1) NL7601000A (en)

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JPS53116166A (en) * 1977-03-18 1978-10-11 Fujitsu Ltd Photo coupler
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JPS5511216A (en) * 1978-07-10 1980-01-26 Olympus Optical Co Ltd Connecting optical system of light guide
GB2029046B (en) * 1978-08-31 1982-11-17 Bunker Ramo Distributive couplers for fibre optics
JPS5535369A (en) * 1978-09-06 1980-03-12 Nippon Telegr & Teleph Corp <Ntt> Coupling device of semiconductor laser and optical fiber
EP0010388A1 (en) * 1978-10-16 1980-04-30 Thayer School Of Engineering Dartmouth College Optical fiber coupling system
DE2906104C3 (en) * 1979-02-17 1981-11-26 Harting Elektronik Gmbh, 4992 Espelkamp Device for coupling two optical fibers
DE2918024C2 (en) * 1979-05-04 1981-07-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Adjustment device for an optical fiber connection with lens coupling
DE2922937C2 (en) * 1979-06-01 1981-07-02 Fabeg Gmbh, 7518 Bretten Cable coupling for the automatic coupling of electrical heating and / or control current lines as well as light guides for the optical transmission of commands, in particular for rail vehicles
NL7905610A (en) * 1979-07-19 1981-01-21 Philips Nv REMOVABLE COUPLING FOR PAIRLY COUPLING OF LIGHT-CONDUCTING FIBERS.
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DE3135205A1 (en) * 1981-09-05 1983-03-17 Philips Kommunikations Industrie AG, 8500 Nürnberg Adjustable optical beam splitter
DE3137602A1 (en) * 1981-09-22 1983-04-07 Teldix Gmbh, 6900 Heidelberg Arrangement for launching (coupling) a light beam into an optical fibre
FR2527789A1 (en) * 1982-05-28 1983-12-02 Gentric Alain COLLIMATOR FOR OPTICAL FIBER, APPLICATION TO THE PRODUCTION OF OPTICAL SWITCHING DEVICES
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GB2220501A (en) * 1988-07-06 1990-01-10 Plessey Co Plc Coupling waveguides using transverse cylindrical lenses
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Also Published As

Publication number Publication date
FR2331803B1 (en) 1982-04-16
JPS5260637A (en) 1977-05-19
DE2606255C2 (en) 1983-02-03
NL7601000A (en) 1977-05-17
GB1537477A (en) 1978-12-29
DE2606255A1 (en) 1977-05-18
FR2331803A1 (en) 1977-06-10

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