DE60127208D1 - Optische Kommunikationseinrichtung und ihr Steuerungsverfahren - Google Patents

Optische Kommunikationseinrichtung und ihr Steuerungsverfahren

Info

Publication number
DE60127208D1
DE60127208D1 DE60127208T DE60127208T DE60127208D1 DE 60127208 D1 DE60127208 D1 DE 60127208D1 DE 60127208 T DE60127208 T DE 60127208T DE 60127208 T DE60127208 T DE 60127208T DE 60127208 D1 DE60127208 D1 DE 60127208D1
Authority
DE
Germany
Prior art keywords
communication device
control method
optical communication
optical
control
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 - Fee Related
Application number
DE60127208T
Other languages
English (en)
Other versions
DE60127208T2 (de
Inventor
Takashi Yamanaka
Masao Kasuga
Akihiro Iino
Kenji Suzuki
Tomohiro Shimada
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of DE60127208D1 publication Critical patent/DE60127208D1/de
Publication of DE60127208T2 publication Critical patent/DE60127208T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3582—Housing means or package or arranging details of the switching elements, e.g. for thermal isolation
    • 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
    • G02B6/29346—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
    • G02B6/29346—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
    • G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package
    • 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
    • G02B6/29395—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 configurable, e.g. tunable or reconfigurable
    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • 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
    • G02B6/35—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
    • 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
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3578—Piezoelectric force
    • 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
    • G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE60127208T 2000-07-27 2001-07-17 Optische Kommunikationseinrichtung und ihr Steuerungsverfahren Expired - Fee Related DE60127208T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000227380A JP2002040338A (ja) 2000-07-27 2000-07-27 光通信機器及びその制御方法
JP2000227380 2000-07-27

Publications (2)

Publication Number Publication Date
DE60127208D1 true DE60127208D1 (de) 2007-04-26
DE60127208T2 DE60127208T2 (de) 2008-01-10

Family

ID=18720841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60127208T Expired - Fee Related DE60127208T2 (de) 2000-07-27 2001-07-17 Optische Kommunikationseinrichtung und ihr Steuerungsverfahren

Country Status (4)

Country Link
US (1) US20020012149A1 (de)
EP (1) EP1176741B1 (de)
JP (1) JP2002040338A (de)
DE (1) DE60127208T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6358854B1 (en) * 1999-04-21 2002-03-19 Sandia Corporation Method to fabricate layered material compositions
US6771848B2 (en) 2000-09-14 2004-08-03 Seiko Instruments Inc. Optical switch and method of controlling the same
JP2004266943A (ja) * 2003-02-28 2004-09-24 Seiko Epson Corp 超音波モータ、稼働装置、光学系切換機構および電気機器
US8294981B2 (en) * 2009-09-15 2012-10-23 Oclaro Technology Limited Optical amplifiers using switched filter devices
EP2593822B1 (de) 2010-07-16 2017-12-27 TOPTICA Photonics AG Strahlvereinigungs- und ablenkungsvorrichtung
DE102010049771A1 (de) * 2010-10-29 2012-05-03 Toptica Photonics Ag Risley-Prismenpaar mit Piezoantrieb

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6769792B1 (en) * 1991-04-30 2004-08-03 Genlyte Thomas Group Llc High intensity lighting projectors
JP3883601B2 (ja) * 1996-03-27 2007-02-21 富士通株式会社 光イコライザ
JPH11178369A (ja) * 1997-12-09 1999-07-02 Seiko Instruments Inc 超音波モータおよび超音波モータ付電子機器
US6034466A (en) * 1997-12-22 2000-03-07 Boeing North American, Inc. Amplifier for amplification of a microactuator
JP4001436B2 (ja) * 1998-07-23 2007-10-31 三菱電機株式会社 光スイッチ及び光スイッチを用いた光路切換装置
US6498676B1 (en) * 1998-08-07 2002-12-24 Jds Fitel Inc. Optical filter for use or with an optical amplifier
JP4357659B2 (ja) * 1998-10-26 2009-11-04 セイコーインスツル株式会社 圧電体装置及びその製造方法
US6498682B2 (en) * 1998-12-28 2002-12-24 At&T Corp. Tunable add/drop filter
US6407838B1 (en) * 1999-07-21 2002-06-18 Luxn, Inc. Reconfigurable multi-add/drop module for optical communications
US6384514B1 (en) * 1999-07-28 2002-05-07 Technology Commercialization Corp. Reversible piezoelectric positioning device and a disk drive using same
US6259835B1 (en) * 1999-10-12 2001-07-10 Primawave Photonics, Inc. Mechanically actuated optical switch

Also Published As

Publication number Publication date
DE60127208T2 (de) 2008-01-10
US20020012149A1 (en) 2002-01-31
EP1176741B1 (de) 2007-03-14
JP2002040338A (ja) 2002-02-06
EP1176741A3 (de) 2003-03-26
EP1176741A2 (de) 2002-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee