JPH043851B2 - - Google Patents

Info

Publication number
JPH043851B2
JPH043851B2 JP59119936A JP11993684A JPH043851B2 JP H043851 B2 JPH043851 B2 JP H043851B2 JP 59119936 A JP59119936 A JP 59119936A JP 11993684 A JP11993684 A JP 11993684A JP H043851 B2 JPH043851 B2 JP H043851B2
Authority
JP
Japan
Prior art keywords
group
lens
curvature
radius
focusing
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 - Lifetime
Application number
JP59119936A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60263916A (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
Priority to JP59119936A priority Critical patent/JPS60263916A/ja
Priority to DE3521087A priority patent/DE3521087C2/de
Publication of JPS60263916A publication Critical patent/JPS60263916A/ja
Priority to US07/127,256 priority patent/US4764001A/en
Publication of JPH043851B2 publication Critical patent/JPH043851B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
JP59119936A 1984-06-13 1984-06-13 内焦式内視鏡対物レンズ Granted JPS60263916A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59119936A JPS60263916A (ja) 1984-06-13 1984-06-13 内焦式内視鏡対物レンズ
DE3521087A DE3521087C2 (de) 1984-06-13 1985-06-12 Endoskopobjektiv vom Typ umgekehrter Teleobjektive
US07/127,256 US4764001A (en) 1984-06-13 1987-12-01 Retrofocus-type objective for an endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59119936A JPS60263916A (ja) 1984-06-13 1984-06-13 内焦式内視鏡対物レンズ

Publications (2)

Publication Number Publication Date
JPS60263916A JPS60263916A (ja) 1985-12-27
JPH043851B2 true JPH043851B2 (en]) 1992-01-24

Family

ID=14773831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59119936A Granted JPS60263916A (ja) 1984-06-13 1984-06-13 内焦式内視鏡対物レンズ

Country Status (3)

Country Link
US (1) US4764001A (en])
JP (1) JPS60263916A (en])
DE (1) DE3521087C2 (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10649201B2 (en) 2016-01-06 2020-05-12 Olympus Corporation Objective optical system
US10914935B2 (en) 2016-05-16 2021-02-09 Olympus Corporation Objective optical system
US11150462B2 (en) 2016-11-16 2021-10-19 Olympus Corporation Objective optical system

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2558333B2 (ja) * 1988-09-06 1996-11-27 オリンパス光学工業株式会社 内視鏡対物光学系
USD469840S1 (en) 1993-11-01 2003-02-04 Depaoli Alfred C. Air gun sight
JP3445375B2 (ja) * 1993-11-01 2003-09-08 ペンタックス株式会社 内視鏡対物レンズ
JP3380015B2 (ja) * 1993-11-12 2003-02-24 ペンタックス株式会社 内視鏡対物レンズ
US5781350A (en) * 1994-01-27 1998-07-14 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for endoscope
GB2296377A (en) * 1994-12-20 1996-06-26 Korea Electronics Telecomm Pillar bipolar transistors
DE19636152C2 (de) * 1996-09-06 1999-07-01 Schneider Co Optische Werke Kompaktes Weitwinkelobjektiv
JP2000267002A (ja) 1999-03-15 2000-09-29 Olympus Optical Co Ltd 光学系
JP4245985B2 (ja) * 2003-05-30 2009-04-02 オリンパス株式会社 内視鏡用対物レンズ
JP4575198B2 (ja) * 2005-03-10 2010-11-04 オリンパスメディカルシステムズ株式会社 内視鏡撮像ユニット
JP2008107391A (ja) * 2006-10-23 2008-05-08 Olympus Medical Systems Corp 内視鏡対物光学系
US9901244B2 (en) 2009-06-18 2018-02-27 Endochoice, Inc. Circuit board assembly of a multiple viewing elements endoscope
US8926502B2 (en) 2011-03-07 2015-01-06 Endochoice, Inc. Multi camera endoscope having a side service channel
US11547275B2 (en) 2009-06-18 2023-01-10 Endochoice, Inc. Compact multi-viewing element endoscope system
US9474440B2 (en) 2009-06-18 2016-10-25 Endochoice, Inc. Endoscope tip position visual indicator and heat management system
US9872609B2 (en) 2009-06-18 2018-01-23 Endochoice Innovation Center Ltd. Multi-camera endoscope
US11278190B2 (en) 2009-06-18 2022-03-22 Endochoice, Inc. Multi-viewing element endoscope
EP2865322B1 (en) 2009-06-18 2020-07-22 EndoChoice, Inc. Multi-camera endoscope
WO2012077117A1 (en) 2010-12-09 2012-06-14 Peermedical Ltd. Flexible electronic circuit board multi-camera endoscope
US10130246B2 (en) 2009-06-18 2018-11-20 Endochoice, Inc. Systems and methods for regulating temperature and illumination intensity at the distal tip of an endoscope
US9492063B2 (en) 2009-06-18 2016-11-15 Endochoice Innovation Center Ltd. Multi-viewing element endoscope
US9706903B2 (en) 2009-06-18 2017-07-18 Endochoice, Inc. Multiple viewing elements endoscope system with modular imaging units
US12137873B2 (en) 2009-06-18 2024-11-12 Endochoice, Inc. Compact multi-viewing element endoscope system
US10524645B2 (en) 2009-06-18 2020-01-07 Endochoice, Inc. Method and system for eliminating image motion blur in a multiple viewing elements endoscope
US11864734B2 (en) 2009-06-18 2024-01-09 Endochoice, Inc. Multi-camera endoscope
US9101268B2 (en) 2009-06-18 2015-08-11 Endochoice Innovation Center Ltd. Multi-camera endoscope
US9402533B2 (en) 2011-03-07 2016-08-02 Endochoice Innovation Center Ltd. Endoscope circuit board assembly
US9713417B2 (en) 2009-06-18 2017-07-25 Endochoice, Inc. Image capture assembly for use in a multi-viewing elements endoscope
US10165929B2 (en) 2009-06-18 2019-01-01 Endochoice, Inc. Compact multi-viewing element endoscope system
US9101287B2 (en) 2011-03-07 2015-08-11 Endochoice Innovation Center Ltd. Multi camera endoscope assembly having multiple working channels
WO2012120507A1 (en) 2011-02-07 2012-09-13 Peermedical Ltd. Multi-element cover for a multi-camera endoscope
US9642513B2 (en) 2009-06-18 2017-05-09 Endochoice Inc. Compact multi-viewing element endoscope system
US12220105B2 (en) 2010-06-16 2025-02-11 Endochoice, Inc. Circuit board assembly of a multiple viewing elements endoscope
US9560953B2 (en) 2010-09-20 2017-02-07 Endochoice, Inc. Operational interface in a multi-viewing element endoscope
CA2812097A1 (en) 2010-09-20 2012-03-29 Peermedical Ltd. Multi-camera endoscope having fluid channels
US9706908B2 (en) 2010-10-28 2017-07-18 Endochoice, Inc. Image capture and video processing systems and methods for multiple viewing element endoscopes
US10663714B2 (en) 2010-10-28 2020-05-26 Endochoice, Inc. Optical system for an endoscope
US12204087B2 (en) 2010-10-28 2025-01-21 Endochoice, Inc. Optical systems for multi-sensor endoscopes
US20130296649A1 (en) * 2010-10-28 2013-11-07 Peer Medical Ltd. Optical Systems for Multi-Sensor Endoscopes
EP3522215A1 (en) 2010-12-09 2019-08-07 EndoChoice Innovation Center Ltd. Flexible electronic circuit board for a multi-camera endoscope
US11889986B2 (en) 2010-12-09 2024-02-06 Endochoice, Inc. Flexible electronic circuit board for a multi-camera endoscope
US10517464B2 (en) 2011-02-07 2019-12-31 Endochoice, Inc. Multi-element cover for a multi-camera endoscope
EP3659491A1 (en) 2011-12-13 2020-06-03 EndoChoice Innovation Center Ltd. Removable tip endoscope
CA2798729A1 (en) 2011-12-13 2013-06-13 Peermedical Ltd. Rotatable connector for an endoscope
US9560954B2 (en) 2012-07-24 2017-02-07 Endochoice, Inc. Connector for use with endoscope
US12207796B2 (en) 2013-03-28 2025-01-28 Endochoice Inc. Multi-jet controller for an endoscope
US9636003B2 (en) 2013-06-28 2017-05-02 Endochoice, Inc. Multi-jet distributor for an endoscope
US10595714B2 (en) 2013-03-28 2020-03-24 Endochoice, Inc. Multi-jet controller for an endoscope
US9993142B2 (en) 2013-03-28 2018-06-12 Endochoice, Inc. Fluid distribution device for a multiple viewing elements endoscope
US9986899B2 (en) 2013-03-28 2018-06-05 Endochoice, Inc. Manifold for a multiple viewing elements endoscope
WO2014182723A1 (en) 2013-05-07 2014-11-13 Endochoice, Inc. White balance enclosed for use with a multi-viewing elements endoscope
US10499794B2 (en) 2013-05-09 2019-12-10 Endochoice, Inc. Operational interface in a multi-viewing element endoscope
US9949623B2 (en) 2013-05-17 2018-04-24 Endochoice, Inc. Endoscope control unit with braking system
US10064541B2 (en) 2013-08-12 2018-09-04 Endochoice, Inc. Endoscope connector cover detection and warning system
US9943218B2 (en) 2013-10-01 2018-04-17 Endochoice, Inc. Endoscope having a supply cable attached thereto
US9968242B2 (en) 2013-12-18 2018-05-15 Endochoice, Inc. Suction control unit for an endoscope having two working channels
KR101536557B1 (ko) * 2013-12-19 2015-07-15 주식회사 코렌 촬영 렌즈 광학계
WO2015112747A2 (en) 2014-01-22 2015-07-30 Endochoice, Inc. Image capture and video processing systems and methods for multiple viewing element endoscopes
US11234581B2 (en) 2014-05-02 2022-02-01 Endochoice, Inc. Elevator for directing medical tool
WO2016014581A1 (en) 2014-07-21 2016-01-28 Endochoice, Inc. Multi-focal, multi-camera endoscope systems
CN106687024B (zh) 2014-08-29 2020-10-09 恩多巧爱思股份有限公司 改变内窥镜插入管的刚度的系统和方法
EP3235241B1 (en) 2014-12-18 2023-09-06 EndoChoice, Inc. System for processing video images generated by a multiple viewing elements endoscope
WO2016112034A2 (en) 2015-01-05 2016-07-14 Endochoice, Inc. Tubed manifold of a multiple viewing elements endoscope
US10376181B2 (en) 2015-02-17 2019-08-13 Endochoice, Inc. System for detecting the location of an endoscopic device during a medical procedure
US10078207B2 (en) 2015-03-18 2018-09-18 Endochoice, Inc. Systems and methods for image magnification using relative movement between an image sensor and a lens assembly
US10401611B2 (en) 2015-04-27 2019-09-03 Endochoice, Inc. Endoscope with integrated measurement of distance to objects of interest
EP3297515B1 (en) 2015-05-17 2020-07-01 Endochoice, Inc. Endoscopic image enhancement using contrast limited adaptive histogram equalization (clahe) implemented in a processor
EP3367950A4 (en) 2015-10-28 2019-10-02 Endochoice, Inc. DEVICE AND METHOD FOR FOLLOWING THE POSITION OF AN ENDOSCOPE IN THE BODY OF A PATIENT
EP4579310A2 (en) 2015-11-24 2025-07-02 Endochoice, Inc. Disposable air/water and suction valves for an endoscope
US10488648B2 (en) 2016-02-24 2019-11-26 Endochoice, Inc. Circuit board assembly for a multiple viewing element endoscope using CMOS sensors
WO2017160792A1 (en) 2016-03-14 2017-09-21 Endochoice, Inc. System and method for guiding and tracking a region of interest using an endoscope
WO2017222716A1 (en) 2016-06-21 2017-12-28 Endochoice, Inc. Endoscope system with multiple connection interfaces to interface with different video data signal sources
JP6807818B2 (ja) * 2017-09-27 2021-01-06 富士フイルム株式会社 内視鏡用対物光学系および内視鏡
JP6877309B2 (ja) * 2017-09-27 2021-05-26 富士フイルム株式会社 内視鏡用対物光学系および内視鏡
JP7126868B2 (ja) * 2018-06-04 2022-08-29 株式会社タムロン 撮像レンズ及び撮像装置
CN110320646A (zh) * 2019-07-25 2019-10-11 广东弘景光电科技股份有限公司 大光圈广角光学系统及其应用的摄像模组
CN112859305B (zh) * 2021-03-17 2025-08-05 厦门爱劳德光电有限公司 一种鱼眼镜头及成像设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD115762A1 (en]) * 1974-09-23 1975-10-12
JPS5515005B2 (en]) * 1974-10-26 1980-04-21
JPS6046410B2 (ja) * 1980-10-08 1985-10-16 オリンパス光学工業株式会社 内視鏡対物レンズ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10649201B2 (en) 2016-01-06 2020-05-12 Olympus Corporation Objective optical system
US10914935B2 (en) 2016-05-16 2021-02-09 Olympus Corporation Objective optical system
US11150462B2 (en) 2016-11-16 2021-10-19 Olympus Corporation Objective optical system

Also Published As

Publication number Publication date
JPS60263916A (ja) 1985-12-27
US4764001A (en) 1988-08-16
DE3521087A1 (de) 1985-12-19
DE3521087C2 (de) 1987-02-19

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