JPS636844B2 - - Google Patents

Info

Publication number
JPS636844B2
JPS636844B2 JP60127321A JP12732185A JPS636844B2 JP S636844 B2 JPS636844 B2 JP S636844B2 JP 60127321 A JP60127321 A JP 60127321A JP 12732185 A JP12732185 A JP 12732185A JP S636844 B2 JPS636844 B2 JP S636844B2
Authority
JP
Japan
Prior art keywords
wavelength
light
wavelength filter
photoelectric detector
optical
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
Application number
JP60127321A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61285414A (ja
Inventor
Tatsuro Kunikane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12732185A priority Critical patent/JPS61285414A/ja
Publication of JPS61285414A publication Critical patent/JPS61285414A/ja
Publication of JPS636844B2 publication Critical patent/JPS636844B2/ja
Granted 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
    • G02B6/42—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
    • G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP12732185A 1985-06-12 1985-06-12 光分波器 Granted JPS61285414A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12732185A JPS61285414A (ja) 1985-06-12 1985-06-12 光分波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12732185A JPS61285414A (ja) 1985-06-12 1985-06-12 光分波器

Publications (2)

Publication Number Publication Date
JPS61285414A JPS61285414A (ja) 1986-12-16
JPS636844B2 true JPS636844B2 (fr) 1988-02-12

Family

ID=14957037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12732185A Granted JPS61285414A (ja) 1985-06-12 1985-06-12 光分波器

Country Status (1)

Country Link
JP (1) JPS61285414A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59166209U (ja) * 1983-04-20 1984-11-07 オムロン株式会社 光フアイバ結合用ホトセンサ

Also Published As

Publication number Publication date
JPS61285414A (ja) 1986-12-16

Similar Documents

Publication Publication Date Title
RU2204155C2 (ru) Оптический изолятор
EP0848274A4 (fr) Element de conversion de polarisation, illuminateur a polarisation, unite d'affichage utilisant cet illuminateur et unite d'affichage du type a projection
CA2001143A1 (fr) Lecteur optique possedant des regions a diffractions multiples
WO2000025162A3 (fr) Coupleur de fibres optiques multi-port
CN105158853B (zh) 一种新型的集成微光学波分复用组件及采用该组件的分波、合波方法
CA2043978A1 (fr) Element diffractionnel a polarisation et detecteur a polarisation employant cet element
JPH0814647B2 (ja) 光分波器
CA2385004A1 (fr) Systeme de filtrage de la lumiere a reseau de diffraction double
CN110764285B (zh) 光电混合器件
JP3068408B2 (ja) 格子干渉型変位検出装置
JPS5814112A (ja) 光分波器
JPS61285414A (ja) 光分波器
JPH04263206A (ja) 光回路
JPS58202423A (ja) マルチ光カプラ
JPH02143201A (ja) ２重回折格子
JPS61174504A (ja) 双方向伝送用光モジユ−ル
US6587268B1 (en) Optical element and projection system
CA2100897A1 (fr) Detecteur de polarisation
CN222439715U (zh) 一种八通道波分解复用光器件
CN222420677U (zh) 分光片及光功率监测系统
CN109883554A (zh) 一种用于偏振探测的激光接收光学装置
JPH0610328Y2 (ja) 光ファイバ通信用半導体モジュ−ル
JPS5515144A (en) Photo circuit element
JPS6126641B2 (fr)
JPH05203408A (ja) 位相差検出器