JPS6181621U - - Google Patents

Info

Publication number
JPS6181621U
JPS6181621U JP1985163028U JP16302885U JPS6181621U JP S6181621 U JPS6181621 U JP S6181621U JP 1985163028 U JP1985163028 U JP 1985163028U JP 16302885 U JP16302885 U JP 16302885U JP S6181621 U JPS6181621 U JP S6181621U
Authority
JP
Japan
Prior art keywords
optical fiber
photodetector
optical
microlens
optical coupler
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.)
Granted
Application number
JP1985163028U
Other languages
English (en)
Other versions
JPS6315846Y2 (ja
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 filed Critical
Publication of JPS6181621U publication Critical patent/JPS6181621U/ja
Application granted granted Critical
Publication of JPS6315846Y2 publication Critical patent/JPS6315846Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/40—Optical elements or arrangements
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H04B10/25891—Transmission components
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Receiving Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)

Description

【図面の簡単な説明】
第１図はオプチカルカプラの概略的斜視図、第
２図はカプラの簡単化された変形例の斜視図、第
３図は第１図および第２図においてＲで示される
部分の変形例の詳細を示す図である。 Ｒ…光検出器、ＬＳ…マイクロレンズ、ＯＢ…
対物レンズ、ＦＯ…光フアイバ、ＳＳ…光源、Ｓ
１−Ｓ６…セル。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 電気入力信号に従つて光を発する光源ＳＳ
    と、入射光を電気出力信号に変換させる受光器Ｒ
    との両者に光フアイバＦＯをカツプリングするた
    めの光フアイバ用オプチカルカプラであつて、前
    記の受光器が光検出器を含有してなるものであり
    、この光検出器は光線入射面を有し、その中央に
    孔を有し、この孔の中に、前記の光検出器の光線
    入射面よりずつと小さい断面を有する光学デバイ
    スを配置してなる光フアイバ用オプチカルカプラ
    において、前記の光学デバイスが焦点調節用マイ
    クロレンズＬＳであり、その後側に前記光源を配
    置し、このマイクロレンズは、前記光源から来た
    光を前記光フアイバの端面ａに導くものであり、
    この光フアイバは前記の光検出器の光線入射面に
    対向して配置し、そして前記の光フアイバの端面
    ａは、前記のマイクロレンズＬＳの前記断面の直
    径と同程度の大きさの直径を有するものであるこ
    とを特徴とする光フアイバ用オプチカルカプラ。 (2) 前記マイクロレンズＬＳと前記光検出器Ｒ
    の相対位置、前記マイクロレンズＬＳと前記光源
    ＳＳとの間の距離、および前記光フアイバＦＯの
    前記端面ａと前記光検出器Ｒとの間の距離は、前
    記光源ＳＳから前記光フアイバＦＯに伝送され、
    また前記光フアイバＦＯから前記光検出器Ｒに伝
    送される光出力ができるだけ大きくなるよう変え
    ることができることを特徴とする実用新案登録請
    求の範囲第１項記載のオプチカルカプラ。 (3) 前記光検出器Ｒには対物レンズＯＢから来
    る平行な光線が照射され、前記光検出器Ｒの反対
    側の焦点距離ｆ１には、前記光フアイバＦＯの端
    面ａが位置していることを特徴とする実用新案登
    録請求の範囲第１項または第２項に記載のオプチ
    カルカプラ。 (4) 光源ＳＳが前記マイクロレンズＬＳの焦点
    距離ｆ２のところに置かれ、前記マイクロレンズ
    ＬＳから出る平行な光線は前記対物レンズＯＢに
    より焦点合わせされかつ前記端面ａを通して前記
    光フアイバＦＯの中に入射されることを特徴とす
    る実用新案登録請求の範囲第３項に記載のオプチ
    カルカプラ。 (5) 前記光検出器Ｒは、半径方向に対称であり
    かつ電気的に直列接続された複数個のセルＳ１…
    Ｓ６よりなることを特徴とする実用新案登録請求
    の範囲第１項−第４項のいずれか一項に記載のオ
    プチカルカプラ。 (6) 前記マイクロレンズＬＳは、該マイクロレ
    ンズがその中に導入される前記光検出器Ｒの中心
    孔の中で軸方向に自由に移動できるものであるこ
    とを特徴とする実用新案登録請求の範囲第１項−
    第５項のいずれか一項に記載のオプチカルカプラ
    。 (7) 前記マイクロレンズＬＳは半径方向に沿つ
    て徐々に変化する屈曲率を持つ小さい寸法の光フ
    アイバよりなることを特徴とする実用新案登録請
    求の範囲第１項−第６項のいずれか一項に記載の
    オプチカルカプラ。
JP1985163028U 1980-06-17 1985-10-25 Expired JPS6315846Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67939/80A IT1128806B (it) 1980-06-17 1980-06-17 Accoppiatore ottico per ricetrasmissione su fibra ottica

Publications (2)

Publication Number Publication Date
JPS6181621U true JPS6181621U (ja) 1986-05-30
JPS6315846Y2 JPS6315846Y2 (ja) 1988-05-06

Family

ID=11306535

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9099481A Pending JPS5727216A (en) 1980-06-17 1981-06-15 Optical coupler for transmitting and receiving with optical fiber
JP1985163028U Expired JPS6315846Y2 (ja) 1980-06-17 1985-10-25

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP9099481A Pending JPS5727216A (en) 1980-06-17 1981-06-15 Optical coupler for transmitting and receiving with optical fiber

Country Status (14)

Country Link
US (1) US4773722A (ja)
EP (1) EP0042158B1 (ja)
JP (2) JPS5727216A (ja)
AT (1) ATE23646T1 (ja)
AU (1) AU538899B2 (ja)
BR (1) BR8103788A (ja)
CA (1) CA1162431A (ja)
DE (1) DE3175619D1 (ja)
DK (1) DK158754C (ja)
ES (1) ES503098A0 (ja)
IL (1) IL63030A0 (ja)
IT (1) IT1128806B (ja)
NO (1) NO156344C (ja)
ZA (1) ZA812746B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8202008A (nl) * 1982-05-14 1983-12-01 Philips Nv Optische koppelinrichting.
JPS59121623U (ja) * 1983-02-03 1984-08-16 株式会社フジクラ 光双方向通信モジユ−ル
JPS63135322U (ja) * 1987-02-27 1988-09-06
EP0290242A3 (en) * 1987-05-08 1989-05-03 Simmonds Precision Products Inc. Emitter/detector for optical fibre systems
US6721503B1 (en) * 1998-08-26 2004-04-13 Georgia Tech Research Corporation System and method for bi-directional optical communication using stacked emitters and detectors
AU6232099A (en) * 1999-09-30 2001-04-30 Jipjap B.V. Method and apparatus for determining autofluorescence of skin tissue
US6587484B1 (en) * 2000-10-10 2003-07-01 Spectrasensor, Inc,. Method and apparatus for determining transmission wavelengths for lasers in a dense wavelength division multiplexer
US6671296B2 (en) 2000-10-10 2003-12-30 Spectrasensors, Inc. Wavelength locker on optical bench and method of manufacture
GB2580143A (en) * 2018-12-21 2020-07-15 Ngpod Global Ltd Apparatus for coupling radiation into and out of an optical fiber
CN119968587A (zh) * 2022-12-09 2025-05-09 华为技术有限公司 一种光电转换的装置、控制方法和网络设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146641A (en) * 1977-05-26 1978-12-20 Nippon Selfoc Co Ltd Mutual light facing communication system
GB2011610A (en) * 1977-12-23 1979-07-11 Elliot Bros Ltd Fibre optic terminal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657547A (en) * 1971-01-20 1972-04-18 Us Army Monopulse gain balanced amplification system using pilot carrier techniques
US3991318A (en) * 1973-09-28 1976-11-09 Bell Telephone Laboratories, Incorporated Optical detection systems utilizing organ arrays of optical fibers
US4025157A (en) * 1975-06-26 1977-05-24 The United States Of America As Represented By The Secretary Of The Navy Gradient index miniature coupling lens
US4053764A (en) * 1975-10-02 1977-10-11 The United States Of America As Represented By The Secretary Of The Air Force Higher-order mode fiber optics t-coupler
GB2034883B (en) * 1978-10-11 1982-11-24 Elliott Brothers London Ltd Fibre-optic communication systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146641A (en) * 1977-05-26 1978-12-20 Nippon Selfoc Co Ltd Mutual light facing communication system
GB2011610A (en) * 1977-12-23 1979-07-11 Elliot Bros Ltd Fibre optic terminal

Also Published As

Publication number Publication date
US4773722A (en) 1988-09-27
DK158754B (da) 1990-07-09
IT1128806B (it) 1986-06-04
JPS5727216A (en) 1982-02-13
ATE23646T1 (de) 1986-11-15
AU538899B2 (en) 1984-08-30
DK158754C (da) 1990-12-03
CA1162431A (en) 1984-02-21
BR8103788A (pt) 1982-03-09
NO156344B (no) 1987-05-25
ES8204178A1 (es) 1982-04-01
NO156344C (no) 1987-09-02
NO811999L (no) 1981-12-18
DE3175619D1 (en) 1987-01-02
IT8067939A0 (it) 1980-06-17
IL63030A0 (en) 1981-09-13
EP0042158B1 (en) 1986-11-12
ES503098A0 (es) 1982-04-01
AU7182681A (en) 1981-12-24
EP0042158A2 (en) 1981-12-23
DK254981A (da) 1981-12-18
ZA812746B (en) 1982-06-30
EP0042158A3 (en) 1982-06-23
JPS6315846Y2 (ja) 1988-05-06

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