JPS57161802A - Monitoring device for optical fiber switch - Google Patents

Monitoring device for optical fiber switch

Info

Publication number
JPS57161802A
JPS57161802A JP56046495A JP4649581A JPS57161802A JP S57161802 A JPS57161802 A JP S57161802A JP 56046495 A JP56046495 A JP 56046495A JP 4649581 A JP4649581 A JP 4649581A JP S57161802 A JPS57161802 A JP S57161802A
Authority
JP
Japan
Prior art keywords
monitoring
optical fiber
optical
electrode
sent
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
JP56046495A
Other languages
English (en)
Other versions
JPS626207B2 (ja
Inventor
Hideki Washio
Takeo Mogi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56046495A priority Critical patent/JPS57161802A/ja
Publication of JPS57161802A publication Critical patent/JPS57161802A/ja
Publication of JPS626207B2 publication Critical patent/JPS626207B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/3586Control or adjustment details, e.g. calibrating
    • G02B6/359Control or adjustment details, e.g. calibrating of the position of the moving element itself during switching, i.e. without monitoring the switched beams
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/3502Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/354Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/35442D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/35481xN switch, i.e. one input and a selectable single output of N possible outputs
    • G02B6/3551x2 switch, i.e. one input and a selectable single output of two possible outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
JP56046495A 1981-03-31 1981-03-31 Monitoring device for optical fiber switch Granted JPS57161802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56046495A JPS57161802A (en) 1981-03-31 1981-03-31 Monitoring device for optical fiber switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56046495A JPS57161802A (en) 1981-03-31 1981-03-31 Monitoring device for optical fiber switch

Publications (2)

Publication Number Publication Date
JPS57161802A true JPS57161802A (en) 1982-10-05
JPS626207B2 JPS626207B2 (ja) 1987-02-09

Family

ID=12748801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56046495A Granted JPS57161802A (en) 1981-03-31 1981-03-31 Monitoring device for optical fiber switch

Country Status (1)

Country Link
JP (1) JPS57161802A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1505419A2 (en) * 2003-08-07 2005-02-09 Agilent Technologies Inc Method and system for maintaining active alignment in an optical switch using dedicated directing elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1505419A2 (en) * 2003-08-07 2005-02-09 Agilent Technologies Inc Method and system for maintaining active alignment in an optical switch using dedicated directing elements
EP1505419A3 (en) * 2003-08-07 2005-02-16 Agilent Technologies Inc Method and system for maintaining active alignment in an optical switch using dedicated directing elements

Also Published As

Publication number Publication date
JPS626207B2 (ja) 1987-02-09

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