JPS6365924B2 - - Google Patents

Info

Publication number
JPS6365924B2
JPS6365924B2 JP58169854A JP16985483A JPS6365924B2 JP S6365924 B2 JPS6365924 B2 JP S6365924B2 JP 58169854 A JP58169854 A JP 58169854A JP 16985483 A JP16985483 A JP 16985483A JP S6365924 B2 JPS6365924 B2 JP S6365924B2
Authority
JP
Japan
Prior art keywords
optical
light
splitter
mixer
demultiplexer
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
JP58169854A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6060620A (ja
Inventor
Hideo Tsubata
Nobuaki Ooji
Kyoshi Sashita
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.)
Toyo Denso Co Ltd
Original Assignee
Toyo Denso Co 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 Toyo Denso Co Ltd filed Critical Toyo Denso Co Ltd
Priority to JP58169854A priority Critical patent/JPS6060620A/ja
Publication of JPS6060620A publication Critical patent/JPS6060620A/ja
Publication of JPS6365924B2 publication Critical patent/JPS6365924B2/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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
    • 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
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • 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
    • G02B6/29389—Bandpass filtering, e.g. 1x1 device rejecting or passing certain wavelengths
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
    • G02B6/3552—1x1 switch, e.g. on/off switch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP58169854A 1983-09-14 1983-09-14 光信号符号化装置 Granted JPS6060620A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58169854A JPS6060620A (ja) 1983-09-14 1983-09-14 光信号符号化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58169854A JPS6060620A (ja) 1983-09-14 1983-09-14 光信号符号化装置

Publications (2)

Publication Number Publication Date
JPS6060620A JPS6060620A (ja) 1985-04-08
JPS6365924B2 true JPS6365924B2 (enrdf_load_stackoverflow) 1988-12-19

Family

ID=15894166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58169854A Granted JPS6060620A (ja) 1983-09-14 1983-09-14 光信号符号化装置

Country Status (1)

Country Link
JP (1) JPS6060620A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640392B1 (fr) * 1988-12-14 1993-10-01 Koito Manufacturing Co Ltd Systeme et appareil commutateurs optiques
JP2000010027A (ja) * 1998-06-18 2000-01-14 Alps Electric Co Ltd 光スイッチ及びその光スイッチを用いた光通信装置
JP2000028932A (ja) * 1998-07-13 2000-01-28 Alps Electric Co Ltd 複合光スイッチ及びその複合光スイッチを用いた光通信装置
JP3425878B2 (ja) * 1999-01-28 2003-07-14 日本電気株式会社 光スイッチ、および該光スイッチを有する光スイッチシステム

Also Published As

Publication number Publication date
JPS6060620A (ja) 1985-04-08

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