DE69327525D1 - Kompaktes objektiv mit zwei linsengruppen - Google Patents

Kompaktes objektiv mit zwei linsengruppen

Info

Publication number
DE69327525D1
DE69327525D1 DE69327525T DE69327525T DE69327525D1 DE 69327525 D1 DE69327525 D1 DE 69327525D1 DE 69327525 T DE69327525 T DE 69327525T DE 69327525 T DE69327525 T DE 69327525T DE 69327525 D1 DE69327525 D1 DE 69327525D1
Authority
DE
Germany
Prior art keywords
lens
compact
groups
lens groups
compact lens
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
DE69327525T
Other languages
English (en)
Other versions
DE69327525T2 (de
Inventor
G Baker
T Plummer
Tassell Jon Van
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of DE69327525D1 publication Critical patent/DE69327525D1/de
Publication of DE69327525T2 publication Critical patent/DE69327525T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69327525T 1992-03-30 1993-02-18 Kompaktes objektiv mit zwei linsengruppen Expired - Fee Related DE69327525T2 (de)

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 (2)

Publication Number Publication Date
DE69327525D1 true DE69327525D1 (de) 2000-02-10
DE69327525T2 DE69327525T2 (de) 2000-10-12

Family

ID=25333156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327525T Expired - Fee Related DE69327525T2 (de) 1992-03-30 1993-02-18 Kompaktes objektiv mit zwei linsengruppen

Country Status (8)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN107748432A (zh) 2013-07-04 2018-03-02 核心光电有限公司 小型长焦透镜套件
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
CN111615822B (zh) 2019-01-03 2022-02-08 核心光电有限公司 一种双重相机
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系统
US11656538B2 (en) 2019-11-25 2023-05-23 Corephotonics Ltd. Folded zoom camera module with adaptive aperture
CN117518313A (zh) 2020-05-30 2024-02-06 核心光电有限公司 用于获得超微距图像的系统
WO2022023855A1 (en) 2020-07-31 2022-02-03 Corephotonics Ltd. Folded macro-tele camera lens designs
CN114868065A (zh) 2020-12-01 2022-08-05 核心光电有限公司 具有连续自适应变焦系数的折叠摄像机
WO2023079403A1 (en) 2021-11-02 2023-05-11 Corephotonics Ltd. Compact double folded tele cameras

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (de) * 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
US4932764A (en) * 1989-02-21 1990-06-12 Eastman Kodak Company Optical system for use in photographic devices
US5000552A (en) * 1989-02-21 1991-03-19 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
EP0634023A1 (de) 1995-01-18
JPH07505487A (ja) 1995-06-15
DE69327525T2 (de) 2000-10-12
KR950701082A (ko) 1995-02-20
JP2825657B2 (ja) 1998-11-18
KR0145343B1 (ko) 1998-10-01
CA2117427A1 (en) 1993-10-14
CA2117427C (en) 1998-11-03
WO1993020470A1 (en) 1993-10-14
EP0634023B1 (de) 2000-01-05
AU4527697A (en) 1998-02-05
AU3723093A (en) 1993-11-08
US5327291A (en) 1994-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee