JP6430104B2 - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
JP6430104B2
JP6430104B2 JP2013143679A JP2013143679A JP6430104B2 JP 6430104 B2 JP6430104 B2 JP 6430104B2 JP 2013143679 A JP2013143679 A JP 2013143679A JP 2013143679 A JP2013143679 A JP 2013143679A JP 6430104 B2 JP6430104 B2 JP 6430104B2
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JP
Japan
Prior art keywords
diffusion layer
light
illumination light
diffusion
illumination
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.)
Active
Application number
JP2013143679A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015016020A5 (enExample
JP2015016020A (ja
Inventor
孝一郎 古田
孝一郎 古田
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 Corp
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 Corp filed Critical Olympus Corp
Priority to JP2013143679A priority Critical patent/JP6430104B2/ja
Priority to PCT/JP2014/066700 priority patent/WO2015005108A1/ja
Publication of JP2015016020A publication Critical patent/JP2015016020A/ja
Priority to US14/973,252 priority patent/US10098528B2/en
Publication of JP2015016020A5 publication Critical patent/JP2015016020A5/ja
Application granted granted Critical
Publication of JP6430104B2 publication Critical patent/JP6430104B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61B1/0615—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 for radial illumination
    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical elements
    • 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
    • A61B1/0607—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 for annular illumination
    • 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
    • A61B1/0623—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 for off-axis illumination
    • 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
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
JP2013143679A 2013-07-09 2013-07-09 照明装置 Active JP6430104B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013143679A JP6430104B2 (ja) 2013-07-09 2013-07-09 照明装置
PCT/JP2014/066700 WO2015005108A1 (ja) 2013-07-09 2014-06-24 照明装置
US14/973,252 US10098528B2 (en) 2013-07-09 2015-12-17 Illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013143679A JP6430104B2 (ja) 2013-07-09 2013-07-09 照明装置

Publications (3)

Publication Number Publication Date
JP2015016020A JP2015016020A (ja) 2015-01-29
JP2015016020A5 JP2015016020A5 (enExample) 2016-08-25
JP6430104B2 true JP6430104B2 (ja) 2018-11-28

Family

ID=52279794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013143679A Active JP6430104B2 (ja) 2013-07-09 2013-07-09 照明装置

Country Status (3)

Country Link
US (1) US10098528B2 (enExample)
JP (1) JP6430104B2 (enExample)
WO (1) WO2015005108A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112014007156T5 (de) * 2014-12-17 2017-08-17 Olympus Corporation Endoskopbeleuchtungsvorrichtung und Endoskop
JP6606361B2 (ja) * 2015-06-29 2019-11-13 オリンパス株式会社 全周囲照明光学部材、それを備えた内視鏡用全周囲照明光学系及び全周囲観察用内視鏡
CN110168278A (zh) 2017-01-05 2019-08-23 奥林巴斯株式会社 照明光学系统
CN110248588B (zh) 2017-02-23 2022-04-26 奥林巴斯株式会社 内窥镜
DE102017107106A1 (de) * 2017-04-03 2018-10-04 Hoya Corporation Endoskop mit weitwinkeloptik und arbeitskanal
CN110799087B (zh) 2017-06-29 2021-08-10 奥林巴斯株式会社 内窥镜
KR102045470B1 (ko) * 2017-09-11 2019-11-15 울산과학기술원 래디얼 어레이 트랜듀서 기반 광음향-초음파 내시경 시스템
DE102020122636A1 (de) * 2020-08-31 2022-03-03 Hoya Corporation Beleuchtungsvorrichtung für ein Endoskop
DE102021115485A1 (de) 2021-06-15 2022-12-15 Schott Ag Beleuchtungssystem mit einem Lichtleiter mit einem Diffusor-Element

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0904725B1 (en) 1997-02-13 2005-09-14 Matsushita Electric Industrial Co., Ltd. Endoscope and method of manufacturing the same
JPH1176148A (ja) * 1997-09-12 1999-03-23 Shimadzu Corp 内視鏡
JP4394373B2 (ja) 2003-05-09 2010-01-06 Ｈｏｙａ株式会社 側視鏡
JP4704386B2 (ja) * 2007-03-29 2011-06-15 オリンパスメディカルシステムズ株式会社 内視鏡
JP2010129282A (ja) * 2008-11-26 2010-06-10 Setsuo Saeki Ｌｅｄ式蛍光灯形照明ランプ
JP2011147757A (ja) * 2009-09-29 2011-08-04 Fujifilm Corp 医療機器及び内視鏡装置
JP5448885B2 (ja) 2010-01-28 2014-03-19 富士フイルム株式会社 医療機器及び内視鏡装置
DE102010018030A1 (de) * 2010-04-23 2011-10-27 Osram Opto Semiconductors Gmbh Flächenlichtquelle
JP5484263B2 (ja) * 2010-08-31 2014-05-07 富士フイルム株式会社 光拡散素子およびそれを備えた内視鏡用ライトガイド
JP2012055342A (ja) * 2010-09-03 2012-03-22 Ricoh Optical Industries Co Ltd ファイバスコープ装置の照明装置
GB2485767B (en) * 2010-11-19 2015-02-18 Ev Offshore Ltd Optical element
CN103313644B (zh) 2011-04-07 2017-03-01 奥林巴斯株式会社 内窥镜和内窥镜用照明装置
JP5790190B2 (ja) * 2011-06-17 2015-10-07 コニカミノルタ株式会社 内視鏡

Also Published As

Publication number Publication date
US20160100750A1 (en) 2016-04-14
US10098528B2 (en) 2018-10-16
JP2015016020A (ja) 2015-01-29
WO2015005108A1 (ja) 2015-01-15

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