KR950701082A - 두개의 렌즈그룹을 가지는 소형 대물렌즈(compact objective lens with two lens groups) - Google Patents

두개의 렌즈그룹을 가지는 소형 대물렌즈(compact objective lens with two lens groups)

Info

Publication number
KR950701082A
KR950701082A KR1019940703493A KR19940703493A KR950701082A KR 950701082 A KR950701082 A KR 950701082A KR 1019940703493 A KR1019940703493 A KR 1019940703493A KR 19940703493 A KR19940703493 A KR 19940703493A KR 950701082 A KR950701082 A KR 950701082A
Authority
KR
South Korea
Prior art keywords
lens
groups
compact objective
objective lens
compact
Prior art date
Application number
KR1019940703493A
Other languages
English (en)
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 KR950701082A publication Critical patent/KR950701082A/ko

Links

Classifications

    • 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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/24—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + two of the components having compound lenses
    • 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
    • G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
    • G02B9/08—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components arranged about a stop
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
KR1019940703493A 1992-03-30 1994-09-30 두개의 렌즈그룹을 가지는 소형 대물렌즈(compact objective lens with two lens groups) KR950701082A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/860,401 US5327291A (en) 1992-03-30 1992-03-30 Compact objective lens
PCT/US1993/001438 WO1993020470A1 (en) 1992-03-30 1993-02-18 Compact objective lens with two lens groups

Publications (1)

Publication Number Publication Date
KR950701082A true KR950701082A (ko) 1995-02-20

Family

ID=25333156

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019940703493A KR0145343B1 (ko) 1992-03-30 1993-02-18 두개의 렌즈그룹을 가지는 소형 대물렌즈
KR1019940703493A KR950701082A (ko) 1992-03-30 1994-09-30 두개의 렌즈그룹을 가지는 소형 대물렌즈(compact objective lens with two lens groups)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019940703493A KR0145343B1 (ko) 1992-03-30 1993-02-18 두개의 렌즈그룹을 가지는 소형 대물렌즈

Country Status (8)

Country Link
US (1) US5327291A (ko)
EP (1) EP0634023B1 (ko)
JP (1) JP2825657B2 (ko)
KR (2) KR0145343B1 (ko)
AU (2) AU3723093A (ko)
CA (1) CA2117427C (ko)
DE (1) DE69327525T2 (ko)
WO (1) WO1993020470A1 (ko)

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JP3239520B2 (ja) * 1993-03-05 2001-12-17 富士写真光機株式会社 写真用カメラ
JPH07333494A (ja) * 1994-06-06 1995-12-22 Konica Corp 写真撮影用レンズ
US5689376A (en) * 1995-04-24 1997-11-18 Eastman Kodak Company Two element optical system, a camera using it and method of making the camera
US5627684A (en) * 1995-04-28 1997-05-06 Eastman Kodak Company Method of manufacturing a lens system insensitive to aspheric decentering and a lens system manufactured thereby
KR100363958B1 (ko) * 1995-05-30 2003-03-26 삼성테크윈 주식회사 변배파인더
JPH09304695A (ja) * 1996-05-13 1997-11-28 Fuji Photo Optical Co Ltd 結像レンズ
JP4084863B2 (ja) * 1997-07-01 2008-04-30 富士フイルム株式会社 ファインダーレンズ
FR2769717B1 (fr) * 1997-10-15 1999-12-03 Commissariat Energie Atomique Dispositif de localisation de sources de rayonnement
WO2000052511A1 (fr) 1999-03-03 2000-09-08 Mitsubishi Denki Kabushiki Kaisha Systeme optique a infrarouges pour camera a infrarouges
US6873473B2 (en) * 2002-08-22 2005-03-29 Eastman Kodak Company Two position variable focal length lens
JP2005062282A (ja) * 2003-08-20 2005-03-10 Fuji Photo Film Co Ltd 撮影レンズ
US8773659B2 (en) * 2012-01-13 2014-07-08 Roper Scientific Inc. Anastigmatic imaging spectrograph
WO2015001440A1 (en) 2013-07-04 2015-01-08 Corephotonics Ltd. Miniature telephoto lens assembly
US9857568B2 (en) 2013-07-04 2018-01-02 Corephotonics Ltd. Miniature telephoto lens assembly
US9285569B2 (en) * 2014-04-22 2016-03-15 Delta ID Inc. Lens assembly for optical imaging
US9392188B2 (en) 2014-08-10 2016-07-12 Corephotonics Ltd. Zoom dual-aperture camera with folded lens
TWI548894B (zh) 2015-02-04 2016-09-11 大立光電股份有限公司 光學透鏡組及取像裝置
CN114615400A (zh) 2019-01-03 2022-06-10 核心光电有限公司 相机、双重相机及三重相机
CN109683283B (zh) * 2019-01-21 2021-01-01 上海理工大学 一种物像等距的有限远共轭光学***
JP2022536204A (ja) 2019-08-21 2022-08-12 コアフォトニクス リミテッド 大きなセンサフォーマットのための小さな総トラック長
US11656538B2 (en) 2019-11-25 2023-05-23 Corephotonics Ltd. Folded zoom camera module with adaptive aperture
US11770609B2 (en) 2020-05-30 2023-09-26 Corephotonics Ltd. Systems and methods for obtaining a super macro image
KR102657473B1 (ko) 2020-07-31 2024-04-12 코어포토닉스 리미티드 폴디드 매크로-텔레 카메라 렌즈 설계
KR20220079874A (ko) 2020-12-01 2022-06-14 코어포토닉스 리미티드 연속적으로 적응하는 줌 팩터를 갖는 폴디드 카메라
US12019363B2 (en) 2021-09-23 2024-06-25 Corephotonics Lid. Large aperture continuous zoom folded tele cameras
WO2023079403A1 (en) 2021-11-02 2023-05-11 Corephotonics Ltd. Compact double folded tele cameras

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US697959A (en) * 1899-11-23 1902-04-22 Zeiss Carl Fa Lens system.
US706650A (en) * 1900-11-05 1902-08-12 Carl Paul Goerz Astigmatically-corrected wide-angle objective.
US682017A (en) * 1901-02-04 1901-09-03 Hugh Lancelot Aldis Photographic lens.
CH195702A (de) * 1935-11-15 1938-02-15 Zeiss Carl Fa Zweigliedriges photographisches Objektiv.
US2586418A (en) * 1950-09-29 1952-02-19 American Optical Corp Two element photographic lens system
US2721501A (en) * 1954-03-08 1955-10-25 Bertele Ludwig Three-component objective
US3185061A (en) * 1962-08-13 1965-05-25 Leonard F Westphalen Multifocal camera
US3388650A (en) * 1964-12-07 1968-06-18 Leonard F. Westphalen Multifocal camera
US3604786A (en) * 1969-07-22 1971-09-14 Polaroid Corp Compact afocal magnifying lens
US3784287A (en) * 1972-12-13 1974-01-08 Berkey Photo Inc Plastic triplet objective lens system
US3967884A (en) * 1974-11-05 1976-07-06 Eastman Kodak Company Three element objective lens
US4109995A (en) * 1976-06-03 1978-08-29 Opcon Associates Of Canada, Ltd. Triplet with aspheric surfaces
AT351829B (de) * 1976-11-15 1979-08-10 Bolex Int Sa Optisches system
JPS54116919A (en) * 1978-03-02 1979-09-11 Canon Inc Lens system of front lens delivery type
US4443067A (en) * 1979-10-01 1984-04-17 Polaroid Corporation Zone focusing optical system
JPS5746224A (en) * 1980-09-03 1982-03-16 Canon Inc Lens system equipped with auxiliary lens
US4457592A (en) * 1981-12-03 1984-07-03 Polaroid Corporation Optical system utilizing a transversely movable plate for focusing
DE3220408C2 (de) * 1982-05-29 1985-05-15 Optische Werke G. Rodenstock, 8000 München Abtastobjektiv
US4561730A (en) * 1982-09-30 1985-12-31 Coulter Systems Corporation Synthetic resin lens system for imaging apparatus
JPS59149329A (ja) * 1983-02-16 1984-08-27 Konishiroku Photo Ind Co Ltd カメラ
US4542961A (en) * 1983-03-03 1985-09-24 Canon Kabushiki Kaisha Triplet type objective
US5005038A (en) * 1983-10-11 1991-04-02 Canon Kabushiki Kaisha Focal length changeable camera
US4669848A (en) * 1983-12-07 1987-06-02 Nippon Kogaku K. K. Camera having partially retractable taking optical system
US4830474A (en) * 1985-12-12 1989-05-16 Canon Kabushiki Kaisha Variable magnification optical system
JPH052911Y2 (ko) * 1986-10-28 1993-01-25
JPS63198017A (ja) * 1987-02-13 1988-08-16 Nikon Corp 倍率切換式逆ガリレオフアインダ−
JPH01124812A (ja) * 1987-11-10 1989-05-17 Olympus Optical Co Ltd 補助レンズ群切換え式変倍レンズ系
JPH02139513A (ja) * 1988-08-25 1990-05-29 Ricoh Co Ltd トリプレット型レンズ
US5000552A (en) * 1989-02-21 1991-03-19 Eastman Kodak Company Optical system for use in photographic devices
US4932764A (en) * 1989-02-21 1990-06-12 Eastman Kodak Company Optical system for use in photographic devices
JPH02253224A (ja) * 1989-03-28 1990-10-12 Minolta Camera Co Ltd 複写装置用レンズ系
JPH03242608A (ja) * 1990-02-21 1991-10-29 Ricoh Co Ltd 複写機用レンズ
JP3032909B2 (ja) * 1991-02-18 2000-04-17 オリンパス光学工業株式会社 明るい単焦点レンズ

Also Published As

Publication number Publication date
DE69327525T2 (de) 2000-10-12
AU4527697A (en) 1998-02-05
EP0634023A1 (en) 1995-01-18
CA2117427C (en) 1998-11-03
CA2117427A1 (en) 1993-10-14
EP0634023B1 (en) 2000-01-05
JPH07505487A (ja) 1995-06-15
AU3723093A (en) 1993-11-08
DE69327525D1 (de) 2000-02-10
KR0145343B1 (ko) 1998-10-01
WO1993020470A1 (en) 1993-10-14
US5327291A (en) 1994-07-05
JP2825657B2 (ja) 1998-11-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee