JPS5511216A - Connecting optical system of light guide - Google Patents

Connecting optical system of light guide

Info

Publication number
JPS5511216A
JPS5511216A JP8382578A JP8382578A JPS5511216A JP S5511216 A JPS5511216 A JP S5511216A JP 8382578 A JP8382578 A JP 8382578A JP 8382578 A JP8382578 A JP 8382578A JP S5511216 A JPS5511216 A JP S5511216A
Authority
JP
Japan
Prior art keywords
rays
light
light guides
angle
end faces
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
JP8382578A
Other languages
English (en)
Other versions
JPS6115401B2 (ja
Inventor
Nobuo Yamashita
Miwako Maeda
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP8382578A priority Critical patent/JPS5511216A/ja
Priority to DE2926925A priority patent/DE2926925C2/de
Priority to US06/055,035 priority patent/US4294511A/en
Publication of JPS5511216A publication Critical patent/JPS5511216A/ja
Publication of JPS6115401B2 publication Critical patent/JPS6115401B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G02B23/243—Objectives for endoscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2461—Illumination
    • G02B23/2469—Illumination using optical fibres
    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • 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
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
JP8382578A 1978-07-10 1978-07-10 Connecting optical system of light guide Granted JPS5511216A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8382578A JPS5511216A (en) 1978-07-10 1978-07-10 Connecting optical system of light guide
DE2926925A DE2926925C2 (de) 1978-07-10 1979-07-04 Optische Lichtübertragungsvorrichtung
US06/055,035 US4294511A (en) 1978-07-10 1979-07-05 Connecting optical system for light guides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8382578A JPS5511216A (en) 1978-07-10 1978-07-10 Connecting optical system of light guide

Publications (2)

Publication Number Publication Date
JPS5511216A true JPS5511216A (en) 1980-01-26
JPS6115401B2 JPS6115401B2 (ja) 1986-04-24

Family

ID=13813456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8382578A Granted JPS5511216A (en) 1978-07-10 1978-07-10 Connecting optical system of light guide

Country Status (3)

Country Link
US (1) US4294511A (ja)
JP (1) JPS5511216A (ja)
DE (1) DE2926925C2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62273506A (ja) * 1986-05-21 1987-11-27 Tsuji Opt Kenkyusho:Kk リレ−レンズ
US4721359A (en) * 1984-06-08 1988-01-26 Olympus Optical Co., Ltd. Illuminating optical system for endoscopes
JPH02114226A (ja) * 1988-10-25 1990-04-26 Olympus Optical Co Ltd 内視鏡の照明光学系

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105202A (ja) * 1981-12-18 1983-06-23 Olympus Optical Co Ltd 光学繊維束を用いた照明装置
GB8312650D0 (en) * 1983-05-07 1983-06-08 Plessey Co Plc Optical connectors
FR2564982B1 (fr) * 1984-05-25 1987-12-31 Cibie Projecteurs Embout de couplage d'un guide de lumiere a une source lumineuse, notamment pour un eclairage de ville integre a un ensemble projecteur pour automobile
US4627068A (en) * 1984-06-13 1986-12-02 The United States Of America As Represented By The Department Of Energy Fiber optics interface for a dye laser oscillator and method
EP0173110A3 (en) * 1984-08-23 1986-10-29 Westinghouse Electric Corporation Fiberoptic light guide
FR2571504B1 (fr) * 1984-10-05 1987-01-23 Labo Electronique Physique Dispositif de couplage d'une source lumineuse et d'un guide d'onde lumineuse
US4953937A (en) * 1988-05-17 1990-09-04 Olympus Optical Co., Ltd. Illumination optical system
GB2230348A (en) * 1989-04-08 1990-10-17 Plessey Co Plc Optical coupling through an image surface.
JPH03207918A (ja) * 1990-01-11 1991-09-11 Matsushita Electric Ind Co Ltd 輻射型暖房器及び輻射体
US5621830A (en) * 1995-06-07 1997-04-15 Smith & Nephew Dyonics Inc. Rotatable fiber optic joint
US5797836A (en) * 1995-06-07 1998-08-25 Smith & Nephew, Inc. Endoscope with relative rotation and axial motion between an optical element and an imaging device
US5754719A (en) * 1996-11-22 1998-05-19 Cogent Light Technologies, Inc. Method for coupling light from single fiberoptic to a multi-fiber bundle with enhanced field uniformity and better coupling efficiency
US5924415A (en) * 1998-03-02 1999-07-20 Esteverena; Carlos A. Solar grill
JP5389884B2 (ja) * 2011-09-30 2014-01-15 富士フイルム株式会社 内視鏡用照明光学系及び照明装置
US20170160491A1 (en) * 2015-07-20 2017-06-08 Samtec, Inc. Eye-safe interface for optical connector
WO2017056889A1 (ja) 2015-09-30 2017-04-06 ソニー株式会社 光通信コネクタ、光通信ケーブル及び電子機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1017354A (en) * 1963-04-27 1966-01-19 Contina Bureauxi Und Rechenmas Improvements relating to optical coupling systems
JPS5323086B2 (ja) * 1972-11-01 1978-07-12
GB1429843A (en) * 1973-06-02 1976-03-31 Plessey Co Ltd Endwise coupling of light guides
US3912364A (en) * 1974-04-08 1975-10-14 Corning Glass Works Mixer for optical waveguide bundle
DE2544519C3 (de) * 1974-10-08 1981-03-12 Olympus Optical Co., Ltd., Tokyo Beleuchtungsvorrichtung für Endoskope
GB1537477A (en) * 1975-11-14 1978-12-29 Post Office Dielectric optical waveguide couplings
US4183618A (en) * 1976-08-06 1980-01-15 Smiths Industries Limited Couplings and terminals for optical waveguides

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721359A (en) * 1984-06-08 1988-01-26 Olympus Optical Co., Ltd. Illuminating optical system for endoscopes
JPS62273506A (ja) * 1986-05-21 1987-11-27 Tsuji Opt Kenkyusho:Kk リレ−レンズ
JPH02114226A (ja) * 1988-10-25 1990-04-26 Olympus Optical Co Ltd 内視鏡の照明光学系

Also Published As

Publication number Publication date
JPS6115401B2 (ja) 1986-04-24
US4294511A (en) 1981-10-13
DE2926925A1 (de) 1980-01-24
DE2926925C2 (de) 1983-04-21

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