JPWO2021176509A1 - - Google Patents

Info

Publication number
JPWO2021176509A1
JPWO2021176509A1 JP2022504770A JP2022504770A JPWO2021176509A1 JP WO2021176509 A1 JPWO2021176509 A1 JP WO2021176509A1 JP 2022504770 A JP2022504770 A JP 2022504770A JP 2022504770 A JP2022504770 A JP 2022504770A JP WO2021176509 A1 JPWO2021176509 A1 JP WO2021176509A1
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
JP2022504770A
Other versions
JP7313538B2 (ja
JPWO2021176509A5 (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 JPWO2021176509A1 publication Critical patent/JPWO2021176509A1/ja
Publication of JPWO2021176509A5 publication Critical patent/JPWO2021176509A5/ja
Application granted granted Critical
Publication of JP7313538B2 publication Critical patent/JP7313538B2/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
    • A61B1/00064—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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00006—Operational features of endoscopes characterised by electronic signal processing of control signals
    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • 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
    • A61B1/00188—Optical arrangements with focusing or zooming features
    • 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
    • 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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
    • 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
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
JP2022504770A 2020-03-02 2020-03-02 対物光学系、撮像装置及び内視鏡 Active JP7313538B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008662 WO2021176509A1 (ja) 2020-03-02 2020-03-02 対物光学系、撮像装置及び内視鏡

Publications (3)

Publication Number Publication Date
JPWO2021176509A1 true JPWO2021176509A1 (ja) 2021-09-10
JPWO2021176509A5 JPWO2021176509A5 (ja) 2022-09-26
JP7313538B2 JP7313538B2 (ja) 2023-07-24

Family

ID=77612889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022504770A Active JP7313538B2 (ja) 2020-03-02 2020-03-02 対物光学系、撮像装置及び内視鏡

Country Status (3)

Country Link
US (1) US20230055267A1 (ja)
JP (1) JP7313538B2 (ja)
WO (1) WO2021176509A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010079252A (ja) * 2008-09-01 2010-04-08 Fujinon Corp 小型投写レンズおよびこれを用いた投写型表示装置
JP2017173807A (ja) * 2016-03-16 2017-09-28 Hoya株式会社 撮像光学系
JP2018040849A (ja) * 2016-09-05 2018-03-15 オリンパス株式会社 内視鏡用対物光学系

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4083924B2 (ja) * 1999-06-09 2008-04-30 オリンパス株式会社 広角レンズ
JP4197897B2 (ja) * 2002-06-18 2008-12-17 オリンパス株式会社 撮影光学系およびそれを用いた内視鏡
JP4717383B2 (ja) * 2004-06-16 2011-07-06 オリンパス株式会社 内視鏡用撮像ユニット及びその組立方法
JP2010072639A (ja) * 2008-08-22 2010-04-02 Ricoh Co Ltd 撮像光学系およびカメラ装置および携帯情報端末装置
JP2011013582A (ja) * 2009-07-03 2011-01-20 Sony Corp ズームレンズ、カメラモジュール、電子機器、及びズームレンズの設計方法
JP6160130B2 (ja) * 2013-03-06 2017-07-12 株式会社リコー 結像レンズ、カメラおよび携帯情報端末装置
JP6453713B2 (ja) * 2015-06-08 2019-01-16 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6995492B2 (ja) * 2017-04-25 2022-01-14 キヤノン株式会社 撮像光学系及びそれを用いた撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010079252A (ja) * 2008-09-01 2010-04-08 Fujinon Corp 小型投写レンズおよびこれを用いた投写型表示装置
JP2017173807A (ja) * 2016-03-16 2017-09-28 Hoya株式会社 撮像光学系
JP2018040849A (ja) * 2016-09-05 2018-03-15 オリンパス株式会社 内視鏡用対物光学系

Also Published As

Publication number Publication date
US20230055267A1 (en) 2023-02-23
JP7313538B2 (ja) 2023-07-24
WO2021176509A1 (ja) 2021-09-10

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112023012656A2 (ja)
BR112021014123A2 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR112023011738A2 (ja)
BR112023016292A2 (ja)
BR112023004146A2 (ja)
BR112023011539A2 (ja)
BR112023011610A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR112023006729A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016200A2 (ja)
BR102021016176A2 (ja)
BR102021015566A2 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220802

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220802

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230405

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230428

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230705

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230711

R151 Written notification of patent or utility model registration

Ref document number: 7313538

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151