DE3519995A1 - Optisches beleuchtungssystem fuer ein endoskop - Google Patents

Optisches beleuchtungssystem fuer ein endoskop

Info

Publication number
DE3519995A1
DE3519995A1 DE19853519995 DE3519995A DE3519995A1 DE 3519995 A1 DE3519995 A1 DE 3519995A1 DE 19853519995 DE19853519995 DE 19853519995 DE 3519995 A DE3519995 A DE 3519995A DE 3519995 A1 DE3519995 A1 DE 3519995A1
Authority
DE
Germany
Prior art keywords
light
light guide
lighting system
exit end
optical
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
DE19853519995
Other languages
German (de)
English (en)
Other versions
DE3519995C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kimihiko Nishioka
Susumu Hachiouji Tokio/Tokyo Takahashi
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
Publication of DE3519995A1 publication Critical patent/DE3519995A1/de
Application granted granted Critical
Publication of DE3519995C2 publication Critical patent/DE3519995C2/de
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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0655—Control therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
DE19853519995 1984-06-08 1985-06-04 Optisches beleuchtungssystem fuer ein endoskop Granted DE3519995A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59117931A JPS60262119A (ja) 1984-06-08 1984-06-08 内視鏡用照明光学系

Publications (2)

Publication Number Publication Date
DE3519995A1 true DE3519995A1 (de) 1985-12-12
DE3519995C2 DE3519995C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-07-07

Family

ID=14723746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853519995 Granted DE3519995A1 (de) 1984-06-08 1985-06-04 Optisches beleuchtungssystem fuer ein endoskop

Country Status (3)

Country Link
US (1) US4721359A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60262119A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3519995A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19804209C2 (de) * 1998-02-03 2001-08-02 Fraunhofer Ges Forschung Vorrichtung zur Ausleuchtung einer Fläche unter einem veränderbaren Lichteinfallswinkel
DE102013016413A1 (de) * 2013-09-27 2015-04-02 Carl Zeiss Microscopy Gmbh Vorrichtung zur Homogenisierung von Licht

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1292461C (en) * 1987-02-12 1991-11-26 Hiromu Terada Endoscope
JPH0672978B2 (ja) * 1987-09-11 1994-09-14 株式会社東芝 内視鏡装置
JPH03118509A (ja) * 1989-10-02 1991-05-21 Olympus Optical Co Ltd 内視鏡用光源光学系
US5003189A (en) * 1989-10-10 1991-03-26 Unisys Corp. Document-imaging illumination with fibre-optic intensity-adjust
AT405212B (de) * 1997-01-15 1999-06-25 Photonic Optische Geraete Gmbh Optisches element
US6792185B1 (en) * 2000-02-29 2004-09-14 Lucent Technologies Inc. Method and apparatus for automatic tracking of an optical signal in a wireless optical communication system
DE10031719A1 (de) * 2000-06-29 2002-01-10 Leica Microsystems Beleuchtungseinrichtung und Koordinaten-Meßgerät mit einer Beleuchtungseinrichtung
JP3805661B2 (ja) * 2001-10-29 2006-08-02 株式会社町田製作所 内視鏡装置
DE10222505A1 (de) * 2002-05-22 2003-12-11 Schoelly Fiberoptic Gmbh Mikroendoskop
DE10336962B4 (de) * 2003-08-12 2005-07-21 Universität Kaiserslautern Vorrichtung zur konfokalen Abbildung eines Objektes in einer Bildebene
DE102007027615B4 (de) * 2007-06-12 2012-02-16 Schott Ag Vorrichtung zur Einkopplung von Licht in einen faseroptischen Lichtleiter
JP2010081957A (ja) * 2008-09-29 2010-04-15 Olympus Corp 光源装置
JP6784260B2 (ja) * 2015-09-30 2020-11-11 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912364A (en) * 1974-04-08 1975-10-14 Corning Glass Works Mixer for optical waveguide bundle
US4294511A (en) * 1978-07-10 1981-10-13 Olympus Optical Co., Ltd. Connecting optical system for light guides
DE3137602A1 (de) * 1981-09-22 1983-04-07 Teldix Gmbh, 6900 Heidelberg Anordnung zum einkoppeln eines lichtstrahls in eine lichtleitfaser
DE3242716A1 (de) * 1981-11-19 1983-05-26 Olympus Optical Co., Ltd., Tokyo Optisches bildformungsgeraet
DE3317093A1 (de) * 1982-05-14 1983-11-17 Compagnie Industrielle des Lasers Cilas Alcatel S.A., 91460 Marcoussis, Essonne Vorrichtung zum koppeln eines lichtstrahlgenerators an einem lichtleiter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138434A (en) * 1979-04-17 1980-10-29 Olympus Optical Co Hard endoscope
US4427977A (en) * 1981-08-06 1984-01-24 The United States Of America As Represented By The Secretary Of The Navy Video image simulation apparatus
JPS58102207A (ja) * 1981-12-14 1983-06-17 Nippon Kogaku Kk <Nikon> テレセントリツクリアコンバ−タ−
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
JPS5926703A (ja) * 1982-08-05 1984-02-13 Olympus Optical Co Ltd 光伝送装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912364A (en) * 1974-04-08 1975-10-14 Corning Glass Works Mixer for optical waveguide bundle
US4294511A (en) * 1978-07-10 1981-10-13 Olympus Optical Co., Ltd. Connecting optical system for light guides
DE3137602A1 (de) * 1981-09-22 1983-04-07 Teldix Gmbh, 6900 Heidelberg Anordnung zum einkoppeln eines lichtstrahls in eine lichtleitfaser
DE3242716A1 (de) * 1981-11-19 1983-05-26 Olympus Optical Co., Ltd., Tokyo Optisches bildformungsgeraet
DE3317093A1 (de) * 1982-05-14 1983-11-17 Compagnie Industrielle des Lasers Cilas Alcatel S.A., 91460 Marcoussis, Essonne Vorrichtung zum koppeln eines lichtstrahlgenerators an einem lichtleiter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19804209C2 (de) * 1998-02-03 2001-08-02 Fraunhofer Ges Forschung Vorrichtung zur Ausleuchtung einer Fläche unter einem veränderbaren Lichteinfallswinkel
DE102013016413A1 (de) * 2013-09-27 2015-04-02 Carl Zeiss Microscopy Gmbh Vorrichtung zur Homogenisierung von Licht

Also Published As

Publication number Publication date
DE3519995C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-07-07
JPS60262119A (ja) 1985-12-25
US4721359A (en) 1988-01-26

Similar Documents

Publication Publication Date Title
DE60202410T2 (de) Beleuchtungsvorrichtung und Flüssigkristallanzeige
DE3624188C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3750364T2 (de) Beleuchtungssystem für Flüssigkristallanzeige.
DE3519995A1 (de) Optisches beleuchtungssystem fuer ein endoskop
DE69230487T2 (de) Oberflächenbeleuchtung
DE69113835T2 (de) Projektionsbildanzeigevorrichtung.
DE69719877T2 (de) Fresnellinsen-Folie für einen Durchlicht-Projektionsschirm
DE3208753A1 (de) Epidunkles beleuchtungssystem
DE19523712A1 (de) Stereomikroskop
EP0046732B1 (de) Beleuchtungsvorrichtung für ein fotografisches Kopiergerät
DE69026463T2 (de) Bildanzeigevorrichtung
DE2544519A1 (de) Optische weitwinkel-beleuchtungsvorrichtung
DE2660987C2 (de) Auflichtbeleuchtungssystem für ein Mikroskop
DE4228962A1 (de) Optisches system und vorrichtung fuer die vergroesserung eines anzeigefeldes
DE3837741A1 (de) Sonnenstrahlen-sammelvorrichtung
EP0603465B1 (de) Verfahren und Anordnung zur optischen Darstellung von Informationen
DE3033141C2 (de) Lichtleiter in einem Anzeigetableau
DE1108066B (de) Mit dem Objektiv einer photographischen Kamera verbundene Suchereinrichtung
DE3751148T2 (de) Vorrichtung zur relativen erhöhung der tiefenschärfe und verbesserung des auflösungsvermögens bei vergrössernden systemen, insbesondere für mikroskope.
EP0073300B1 (de) Vorrichtung zum getrennten Auskoppeln von optischen Signalen verschiedener Wellenlängen
DE3941653A1 (de) Einrichtung zum ausleuchten einer flaeche
AT212048B (de) Einrichtung zur Erzielung starker Vergrößerungen unter Vermeidung von entoptischen und dioptrischen Störungen bei optischen Geräten
DE255788C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE748130C (de) Einrichtung zur Abblendung von Seitenlicht bei photoelektrischen Belichtungsmessern
DE2851327A1 (de) Optisches mehrachsenobjektiv fuer einen optischen lesekopf in einem faksimilesystem

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee