JPH10288739A - 内視鏡用光源光学系 - Google Patents

内視鏡用光源光学系

Info

Publication number
JPH10288739A
JPH10288739A JP9099315A JP9931597A JPH10288739A JP H10288739 A JPH10288739 A JP H10288739A JP 9099315 A JP9099315 A JP 9099315A JP 9931597 A JP9931597 A JP 9931597A JP H10288739 A JPH10288739 A JP H10288739A
Authority
JP
Japan
Prior art keywords
optical system
light
mirror
light source
elliptical
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.)
Pending
Application number
JP9099315A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10288739A5 (enExample
Inventor
Takayuki Suzuki
隆之 鈴木
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 JP9099315A priority Critical patent/JPH10288739A/ja
Priority to US09/031,052 priority patent/US5936772A/en
Publication of JPH10288739A publication Critical patent/JPH10288739A/ja
Publication of JPH10288739A5 publication Critical patent/JPH10288739A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61B1/0661—Endoscope light sources
    • A61B1/0669—Endoscope light sources at proximal end of an endoscope
    • 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)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Microscoopes, Condenser (AREA)
JP9099315A 1997-04-16 1997-04-16 内視鏡用光源光学系 Pending JPH10288739A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9099315A JPH10288739A (ja) 1997-04-16 1997-04-16 内視鏡用光源光学系
US09/031,052 US5936772A (en) 1997-04-16 1998-02-26 Light source optical system for endoscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9099315A JPH10288739A (ja) 1997-04-16 1997-04-16 内視鏡用光源光学系

Publications (2)

Publication Number Publication Date
JPH10288739A true JPH10288739A (ja) 1998-10-27
JPH10288739A5 JPH10288739A5 (enExample) 2004-10-14

Family

ID=14244216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9099315A Pending JPH10288739A (ja) 1997-04-16 1997-04-16 内視鏡用光源光学系

Country Status (2)

Country Link
US (1) US5936772A (enExample)
JP (1) JPH10288739A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010017403A (ko) * 1999-08-11 2001-03-05 구자홍 액정투사장치용 조명계
JP2006033138A (ja) * 2004-07-13 2006-02-02 Kantatsu Co Ltd 小型撮像モジュール
JP2008110046A (ja) * 2006-10-30 2008-05-15 Pentax Corp 内視鏡用光源装置
CN105286763A (zh) * 2015-11-11 2016-02-03 沈阳理工大学 一种电子宫腔镜照明系统

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002253500A (ja) * 2001-03-05 2002-09-10 Olympus Optical Co Ltd 内視鏡用光源装置
US6924945B1 (en) * 2003-10-28 2005-08-02 Brian Edward Richardson Compact light collection system with improved efficiency and reduced size
US7499206B1 (en) * 2005-12-09 2009-03-03 Brian Edward Richardson TIR light valve
JP5332331B2 (ja) * 2008-06-17 2013-11-06 ソニー株式会社 立体映像投影装置および立体映像投影装置用アダプタ
US8272770B2 (en) 2009-01-02 2012-09-25 Rambus International Ltd. TIR switched flat panel display
US8152352B2 (en) * 2009-01-02 2012-04-10 Rambus International Ltd. Optic system for light guide with controlled output
US8152318B2 (en) * 2009-06-11 2012-04-10 Rambus International Ltd. Optical system for a light emitting diode with collection, conduction, phosphor directing, and output means
US8297818B2 (en) * 2009-06-11 2012-10-30 Rambus International Ltd. Optical system with reflectors and light pipes
US20100315836A1 (en) * 2009-06-11 2010-12-16 Brian Edward Richardson Flat panel optical display system with highly controlled output
KR20120095437A (ko) * 2009-11-18 2012-08-28 램버스 인터내셔널 리미티드 발광다이오드를 이용한 내부 수집 반사 광학체
TW201300702A (zh) 2011-05-13 2013-01-01 Rambus Inc 照明組件
US9291340B2 (en) 2013-10-23 2016-03-22 Rambus Delaware Llc Lighting assembly having n-fold rotational symmetry
CN105223681A (zh) * 2015-11-11 2016-01-06 沈阳理工大学 一种医用电子内窥镜聚光系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185835A (en) * 1981-05-13 1982-11-16 Olympus Optical Co Light source apparatus of endoscope
JPH01135408A (ja) * 1987-11-20 1989-05-29 Mitsubishi Metal Corp サーメット製エンドミル
US5335648A (en) * 1992-04-30 1994-08-09 Hoya Corporation Entoptoscopic instrument for observing the interior of an eye

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010017403A (ko) * 1999-08-11 2001-03-05 구자홍 액정투사장치용 조명계
JP2006033138A (ja) * 2004-07-13 2006-02-02 Kantatsu Co Ltd 小型撮像モジュール
JP2008110046A (ja) * 2006-10-30 2008-05-15 Pentax Corp 内視鏡用光源装置
CN105286763A (zh) * 2015-11-11 2016-02-03 沈阳理工大学 一种电子宫腔镜照明系统

Also Published As

Publication number Publication date
US5936772A (en) 1999-08-10

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