JP6071541B2 - 内視鏡用光学系及び内視鏡 - Google Patents

内視鏡用光学系及び内視鏡 Download PDF

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Publication number
JP6071541B2
JP6071541B2 JP2012285258A JP2012285258A JP6071541B2 JP 6071541 B2 JP6071541 B2 JP 6071541B2 JP 2012285258 A JP2012285258 A JP 2012285258A JP 2012285258 A JP2012285258 A JP 2012285258A JP 6071541 B2 JP6071541 B2 JP 6071541B2
Authority
JP
Japan
Prior art keywords
optical system
relay lens
beam splitter
endoscope
refractive
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 - Fee Related
Application number
JP2012285258A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014126801A (ja
JP2014126801A5 (enExample
Inventor
鈴木　雅之
雅之 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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2012285258A priority Critical patent/JP6071541B2/ja
Priority to PCT/JP2013/085016 priority patent/WO2014104263A1/en
Priority to US14/655,531 priority patent/US9575310B2/en
Publication of JP2014126801A publication Critical patent/JP2014126801A/ja
Publication of JP2014126801A5 publication Critical patent/JP2014126801A5/ja
Application granted granted Critical
Publication of JP6071541B2 publication Critical patent/JP6071541B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP2012285258A 2012-12-27 2012-12-27 内視鏡用光学系及び内視鏡 Expired - Fee Related JP6071541B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012285258A JP6071541B2 (ja) 2012-12-27 2012-12-27 内視鏡用光学系及び内視鏡
PCT/JP2013/085016 WO2014104263A1 (en) 2012-12-27 2013-12-18 Optical system for endoscope and endoscope
US14/655,531 US9575310B2 (en) 2012-12-27 2013-12-18 Optical system for endoscope and endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012285258A JP6071541B2 (ja) 2012-12-27 2012-12-27 内視鏡用光学系及び内視鏡

Publications (3)

Publication Number Publication Date
JP2014126801A JP2014126801A (ja) 2014-07-07
JP2014126801A5 JP2014126801A5 (enExample) 2016-02-12
JP6071541B2 true JP6071541B2 (ja) 2017-02-01

Family

ID=51021337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012285258A Expired - Fee Related JP6071541B2 (ja) 2012-12-27 2012-12-27 内視鏡用光学系及び内視鏡

Country Status (3)

Country Link
US (1) US9575310B2 (enExample)
JP (1) JP6071541B2 (enExample)
WO (1) WO2014104263A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10835111B2 (en) * 2016-07-10 2020-11-17 The Trustees Of Columbia University In The City Of New York Three-dimensional imaging using swept, confocally aligned planar excitation with an image relay
DE102019115302A1 (de) 2019-06-06 2020-12-10 Olympus Winter & Ibe Gmbh Umkehrsatz für Endoskop und Endoskop
CN113916503B (zh) * 2021-09-30 2022-11-01 吉林大学 一种同步测量多角度散射光场光学系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717905A1 (de) * 1987-05-27 1988-12-08 Zeiss Carl Fa Katadioptrisches objektiv fuer die abbildung einer diodenzeile
JPH1073762A (ja) 1996-08-30 1998-03-17 Olympus Optical Co Ltd 硬性鏡光学系
JPH10197787A (ja) 1996-12-27 1998-07-31 Olympus Optical Co Ltd 対物レンズ
JP3394447B2 (ja) * 1998-05-29 2003-04-07 富士写真フイルム株式会社 蛍光内視鏡
JP2001228401A (ja) * 2000-02-16 2001-08-24 Canon Inc 投影光学系、および該投影光学系による投影露光装置、デバイス製造方法
DE112004002220B4 (de) * 2004-02-13 2008-04-10 Olympus Winter & Ibe Gmbh Umkehrsatz für optisches System mit Linseneinheiten positiver Brechkraft
JP4827391B2 (ja) 2004-07-28 2011-11-30 オリンパス株式会社 内視鏡対物光学系及びそれを用いた撮像装置
JP4685510B2 (ja) 2005-05-24 2011-05-18 富士フイルム株式会社 内視鏡用対物レンズ
JP5455472B2 (ja) 2009-07-06 2014-03-26 Ｈｏｙａ株式会社 内視鏡用対物レンズ、及び内視鏡
JP5358368B2 (ja) * 2009-09-18 2013-12-04 富士フイルム株式会社 内視鏡システム
JP5363354B2 (ja) * 2010-01-12 2013-12-11 富士フイルム株式会社 撮像レンズ、撮像光学系、撮像装置
US8363225B2 (en) * 2010-01-14 2013-01-29 University Of Rochester Optical coherence tomography (OCT) apparatus, methods, and applications

Also Published As

Publication number Publication date
JP2014126801A (ja) 2014-07-07
US9575310B2 (en) 2017-02-21
US20150362719A1 (en) 2015-12-17
WO2014104263A1 (en) 2014-07-03

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