JPS6216401B2 - - Google Patents

Info

Publication number
JPS6216401B2
JPS6216401B2 JP58173552A JP17355283A JPS6216401B2 JP S6216401 B2 JPS6216401 B2 JP S6216401B2 JP 58173552 A JP58173552 A JP 58173552A JP 17355283 A JP17355283 A JP 17355283A JP S6216401 B2 JPS6216401 B2 JP S6216401B2
Authority
JP
Japan
Prior art keywords
optical
optical fibers
light beam
flat plate
glass plate
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
JP58173552A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6064307A (ja
Inventor
Norihisa Naganuma
Takashi Yokota
Seiji Terai
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 JP58173552A priority Critical patent/JPS6064307A/ja
Publication of JPS6064307A publication Critical patent/JPS6064307A/ja
Publication of JPS6216401B2 publication Critical patent/JPS6216401B2/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
    • G02B6/3524—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being refractive
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • 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
    • G02B6/3524—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being refractive
    • G02B6/3528—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being refractive the optical element being a prism
    • 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
    • G02B6/3594—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)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP58173552A 1983-09-19 1983-09-19 光減衰器 Granted JPS6064307A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58173552A JPS6064307A (ja) 1983-09-19 1983-09-19 光減衰器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58173552A JPS6064307A (ja) 1983-09-19 1983-09-19 光減衰器

Publications (2)

Publication Number Publication Date
JPS6064307A JPS6064307A (ja) 1985-04-12
JPS6216401B2 true JPS6216401B2 (en, 2012) 1987-04-13

Family

ID=15962649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58173552A Granted JPS6064307A (ja) 1983-09-19 1983-09-19 光減衰器

Country Status (1)

Country Link
JP (1) JPS6064307A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598820B1 (fr) * 1986-05-15 1989-08-25 Radiall Ind Attenuateur pour fibres optiques monomode et procede pour sa fabrication.
DE69204984T2 (de) * 1992-02-25 1996-02-08 Hewlett Packard Gmbh Optischer Abschwächer.
US5642456A (en) * 1993-09-14 1997-06-24 Cogent Light Technologies, Inc. Light intensity attenuator for optical transmission systems
US20030099454A1 (en) * 2001-11-23 2003-05-29 Sean Chang Variable attenuator
DE10222049A1 (de) * 2002-05-17 2003-12-18 Zeiss Carl Laser Optics Gmbh Verfahren und Vorrichtung zum variablen Abschwächen der Intensität eines Lichtstrahls
JP2005049742A (ja) * 2003-07-31 2005-02-24 Omron Corp 可変光減衰器
JP5301875B2 (ja) * 2008-05-15 2013-09-25 日本電信電話株式会社 可変光減衰器および可変光減衰器搭載光送受信器

Also Published As

Publication number Publication date
JPS6064307A (ja) 1985-04-12

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