CA2393969C - Multi-channel fiber-optic rotary joint - Google Patents

Multi-channel fiber-optic rotary joint Download PDF

Info

Publication number
CA2393969C
CA2393969C CA2393969A CA2393969A CA2393969C CA 2393969 C CA2393969 C CA 2393969C CA 2393969 A CA2393969 A CA 2393969A CA 2393969 A CA2393969 A CA 2393969A CA 2393969 C CA2393969 C CA 2393969C
Authority
CA
Canada
Prior art keywords
fiber
gear
hollow shaft
rotary joint
bundle
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 - Lifetime
Application number
CA2393969A
Other languages
English (en)
French (fr)
Other versions
CA2393969A1 (en
Inventor
Mitchel J. Keil
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.)
Western Michigan University
Original Assignee
Western Michigan University
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 Western Michigan University filed Critical Western Michigan University
Publication of CA2393969A1 publication Critical patent/CA2393969A1/en
Application granted granted Critical
Publication of CA2393969C publication Critical patent/CA2393969C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/36—Mechanical coupling means
    • G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sewing Machines And Sewing (AREA)
  • Gears, Cams (AREA)
CA2393969A 1999-12-20 2000-12-19 Multi-channel fiber-optic rotary joint Expired - Lifetime CA2393969C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/468,052 1999-12-20
US09/468,052 US6301405B1 (en) 1999-12-20 1999-12-20 Multi-channel fiber-optic rotary joint
PCT/US2000/034845 WO2001046728A2 (en) 1999-12-20 2000-12-19 Multi-channel fiber-optic rotary joint

Publications (2)

Publication Number Publication Date
CA2393969A1 CA2393969A1 (en) 2001-06-28
CA2393969C true CA2393969C (en) 2010-02-16

Family

ID=23858256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2393969A Expired - Lifetime CA2393969C (en) 1999-12-20 2000-12-19 Multi-channel fiber-optic rotary joint

Country Status (9)

Country Link
US (1) US6301405B1 (enExample)
EP (1) EP1240538B1 (enExample)
JP (1) JP4620314B2 (enExample)
AU (1) AU769626B2 (enExample)
CA (1) CA2393969C (enExample)
DE (1) DE60019966T2 (enExample)
HK (1) HK1049886B (enExample)
NO (1) NO334603B1 (enExample)
WO (1) WO2001046728A2 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7217417B2 (en) * 2002-05-20 2007-05-15 Dermacia, Inc. Gel-based cosmetic and wound-healing formulation and method
US6895137B2 (en) 2002-06-07 2005-05-17 Infraredx, Inc. Multi-channel optical coupler for spinning catheter
US7142747B2 (en) * 2003-08-12 2006-11-28 Moog Inc. Fiber optic rotary joint and associated alignment method
CN100583741C (zh) * 2003-09-04 2010-01-20 学校法人同志社 无线通信系统
US20070019908A1 (en) * 2005-07-22 2007-01-25 Focal Technologies Corporation Fiber optic rotary joint with de-rotating prism
DE102006011526A1 (de) * 2006-03-10 2007-09-13 Schleifring Und Apparatebau Gmbh Optische Drehkupplung
DE102005056899B4 (de) 2005-11-28 2007-10-18 Schleifring Und Apparatebau Gmbh Polarisationserhaltende optische Drehkupplung
WO2008077624A1 (de) * 2006-12-22 2008-07-03 Schleifring Und Apparatebau Gmbh Optischer drehübertrager mit hoher rückflussdämpfung
DE102007013923B4 (de) 2006-12-22 2012-02-02 Schleifring Und Apparatebau Gmbh Mehrkanaliger optischer Drehübertrager mit hoher Rückflußdämpfung
DE102007012224A1 (de) 2007-03-12 2008-09-25 Schleifring Und Apparatebau Gmbh Mehrkanalige reflexionsarme optische Drehkupplung
DE102007029503A1 (de) 2007-06-25 2009-01-02 Schleifring Und Apparatebau Gmbh Optischer Drehübertrager mit kurzer Baulänge
JP5276112B2 (ja) * 2007-11-20 2013-08-28 シーメンス アクチエンゲゼルシヤフト 機械
DE102009026632A1 (de) 2008-06-06 2009-12-10 Schleifring Und Apparatebau Gmbh Linsenanordnung mit Lagejustierung
RU2402051C2 (ru) * 2008-12-04 2010-10-20 Закрытое акционерное общество "МНИТИ" (ЗАО "МНИТИ") Универсальный волоконно-оптический вращающийся соединитель
EP2362948B1 (en) 2008-12-11 2019-02-20 Moog Inc. High-power collimating lens assemblies, and methods of reducing the optical power density in collimating lens assemblies
US9409036B2 (en) 2010-07-19 2016-08-09 Wake Forest University Health Sciences Implantable connector systems having magnetic portions thereon and related methods
US8554029B2 (en) 2010-07-20 2013-10-08 Princetel, Inc. Through-bore fiber optic slipring
US8355607B2 (en) * 2010-10-06 2013-01-15 Princetel Inc. Fiber optic rotary joint mechanism
US8417075B2 (en) * 2011-01-05 2013-04-09 Princetel, Inc. Multi-channel electro-magnetic rotary joint using a trapezoidal metamaterial de-rotating mechanism
CA2982956C (en) 2015-04-15 2023-08-01 Moog Inc. Optical rotary electrical connection
EP3182180B1 (en) 2015-12-17 2024-01-24 Schleifring GmbH Multichannel fiber optic rotary joint(forj) having an achromatic metasurface
JP7217282B2 (ja) 2018-03-01 2023-02-02 ムーグ インコーポレーテッド 複数パス式の光ファイバー・ロータリー・ジョイント
US11835770B2 (en) 2020-01-24 2023-12-05 ChiSquare Bioimaging LLC Automated fiber optic rotary joint

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105608A (ja) * 1912-08-01 1984-06-19 スペリ−・コ−ポレイシヨン 光フアイバ用回転接合装置
FR2580084B1 (enExample) * 1985-04-05 1987-05-15 Thomson Csf
JPS63116116A (ja) * 1986-11-05 1988-05-20 Fujikura Ltd 光伝送路の瞬時切換方法及びそれに用いる切換用素子
JPH03156406A (ja) * 1989-11-15 1991-07-04 Hitachi Cable Ltd 多心光ロータリジョイント
JPH0328807A (ja) * 1990-05-18 1991-02-07 Hitachi Cable Ltd 多芯光ロータリジョイント
JP2780487B2 (ja) * 1990-11-30 1998-07-30 日立電線株式会社 多心光ロータリージョイント
EP0488205B1 (en) * 1990-11-28 1997-07-16 Hitachi Cable, Ltd. Multi-port fiberoptic rotary joint
US5271076A (en) 1992-10-05 1993-12-14 The United States Of America As Represented By The Secretary Of The Navy Method providing optimum optical trains alignment in a passive multi-channel fiber optic rotary joint
US5442721A (en) * 1994-08-08 1995-08-15 The United States Of America As Represented By The Secretary Of The Navy Fiber-optic rotary joint with bundle collimator assemblies
US5568578A (en) * 1994-12-14 1996-10-22 The United States Of America As Represented By The Secretary Of The Navy Gradient index rod collimation lens devices for enhancing optical fiber line performance where the beam thereof crosses a gap in the line

Also Published As

Publication number Publication date
DE60019966D1 (de) 2005-06-09
JP2003518271A (ja) 2003-06-03
DE60019966T2 (de) 2006-02-16
WO2001046728A3 (en) 2002-05-10
JP4620314B2 (ja) 2011-01-26
AU2910801A (en) 2001-07-03
CA2393969A1 (en) 2001-06-28
HK1049886A1 (en) 2003-05-30
EP1240538B1 (en) 2005-05-04
HK1049886B (en) 2005-12-16
AU769626B2 (en) 2004-01-29
EP1240538A2 (en) 2002-09-18
NO20022638L (no) 2002-06-04
US6301405B1 (en) 2001-10-09
NO334603B1 (no) 2014-04-22
WO2001046728A2 (en) 2001-06-28
NO20022638D0 (no) 2002-06-04

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EEER Examination request
MKEX Expiry

Effective date: 20201221