JPWO2021079684A1 - - Google Patents

Info

Publication number
JPWO2021079684A1
JPWO2021079684A1 JP2021554185A JP2021554185A JPWO2021079684A1 JP WO2021079684 A1 JPWO2021079684 A1 JP WO2021079684A1 JP 2021554185 A JP2021554185 A JP 2021554185A JP 2021554185 A JP2021554185 A JP 2021554185A JP WO2021079684 A1 JPWO2021079684 A1 JP WO2021079684A1
Authority
JP
Japan
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
JP2021554185A
Other versions
JPWO2021079684A5 (ja
JP7220802B2 (ja
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 filed Critical
Publication of JPWO2021079684A1 publication Critical patent/JPWO2021079684A1/ja
Publication of JPWO2021079684A5 publication Critical patent/JPWO2021079684A5/ja
Application granted granted Critical
Publication of JP7220802B2 publication Critical patent/JP7220802B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B1/00163—Optical arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • 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
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/10—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only one + and one - component
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Astronomy & Astrophysics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Lenses (AREA)
JP2021554185A 2019-10-24 2020-09-25 内視鏡用対物光学系及び内視鏡 Active JP7220802B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019193768 2019-10-24
JP2019193768 2019-10-24
PCT/JP2020/036275 WO2021079684A1 (ja) 2019-10-24 2020-09-25 内視鏡用対物光学系及び内視鏡

Publications (3)

Publication Number Publication Date
JPWO2021079684A1 true JPWO2021079684A1 (ja) 2021-04-29
JPWO2021079684A5 JPWO2021079684A5 (ja) 2022-06-30
JP7220802B2 JP7220802B2 (ja) 2023-02-10

Family

ID=75619816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021554185A Active JP7220802B2 (ja) 2019-10-24 2020-09-25 内視鏡用対物光学系及び内視鏡

Country Status (4)

Country Link
US (1) US11561379B2 (ja)
JP (1) JP7220802B2 (ja)
CN (1) CN114600026B (ja)
WO (1) WO2021079684A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020225924A1 (ja) * 2019-05-09 2020-11-12 オリンパス株式会社 広角光学系、撮像装置、及び撮像システム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014754A (ja) * 2014-07-02 2016-01-28 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
JP2016114870A (ja) * 2014-12-17 2016-06-23 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
JP2016151629A (ja) * 2015-02-17 2016-08-22 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
WO2017104268A1 (ja) * 2015-12-14 2017-06-22 オリンパス株式会社 斜視対物光学系及びそれを備えた斜視用内視鏡
JP2019109356A (ja) * 2017-12-18 2019-07-04 富士フイルム株式会社 内視鏡用対物光学系及び内視鏡

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175650A (en) 1989-05-09 1992-12-29 Olympus Optical Co., Ltd. Objective lens system for endoscopes
JP2596827B2 (ja) 1989-05-09 1997-04-02 オリンパス光学工業株式会社 内視鏡対物レンズ
JP5478421B2 (ja) * 2010-08-25 2014-04-23 オリンパス株式会社 内視鏡用結像光学系及びそれを備えた内視鏡
JP5635678B2 (ja) 2011-03-18 2014-12-03 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6401103B2 (ja) * 2015-04-20 2018-10-03 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
JP6460934B2 (ja) * 2015-07-22 2019-01-30 富士フイルム株式会社 撮像レンズおよび撮像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014754A (ja) * 2014-07-02 2016-01-28 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
JP2016114870A (ja) * 2014-12-17 2016-06-23 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
JP2016151629A (ja) * 2015-02-17 2016-08-22 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
WO2017104268A1 (ja) * 2015-12-14 2017-06-22 オリンパス株式会社 斜視対物光学系及びそれを備えた斜視用内視鏡
JP2019109356A (ja) * 2017-12-18 2019-07-04 富士フイルム株式会社 内視鏡用対物光学系及び内視鏡

Also Published As

Publication number Publication date
CN114600026B (zh) 2023-10-20
CN114600026A (zh) 2022-06-07
WO2021079684A1 (ja) 2021-04-29
JP7220802B2 (ja) 2023-02-10
US11561379B2 (en) 2023-01-24
US20220236553A1 (en) 2022-07-28

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