JP5000403B2 - 変倍光学系および撮像装置 - Google Patents

変倍光学系および撮像装置 Download PDF

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Publication number
JP5000403B2
JP5000403B2 JP2007174314A JP2007174314A JP5000403B2 JP 5000403 B2 JP5000403 B2 JP 5000403B2 JP 2007174314 A JP2007174314 A JP 2007174314A JP 2007174314 A JP2007174314 A JP 2007174314A JP 5000403 B2 JP5000403 B2 JP 5000403B2
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JP
Japan
Prior art keywords
lens
lens group
optical system
group
variable magnification
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
JP2007174314A
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English (en)
Japanese (ja)
Other versions
JP2008268833A (ja
Inventor
哲也 小里
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2007174314A priority Critical patent/JP5000403B2/ja
Priority to US12/051,672 priority patent/US7630138B2/en
Priority to CN200810086255A priority patent/CN100595623C/zh
Priority to EP08005695A priority patent/EP1975668A3/en
Priority to KR1020080028623A priority patent/KR100975300B1/ko
Publication of JP2008268833A publication Critical patent/JP2008268833A/ja
Application granted granted Critical
Publication of JP5000403B2 publication Critical patent/JP5000403B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive
    • G02B15/145113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive arranged +-++-
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—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
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/20—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2007174314A 2007-03-28 2007-07-02 変倍光学系および撮像装置 Expired - Fee Related JP5000403B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2007174314A JP5000403B2 (ja) 2007-03-28 2007-07-02 変倍光学系および撮像装置
US12/051,672 US7630138B2 (en) 2007-03-28 2008-03-19 Variable-power optical system and imaging device
CN200810086255A CN100595623C (zh) 2007-03-28 2008-03-24 变焦光学系统及摄像装置
EP08005695A EP1975668A3 (en) 2007-03-28 2008-03-26 Zoom lens
KR1020080028623A KR100975300B1 (ko) 2007-03-28 2008-03-27 변배 광학계 및 촬상 장치

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007084086 2007-03-28
JP2007084086 2007-03-28
JP2007174314A JP5000403B2 (ja) 2007-03-28 2007-07-02 変倍光学系および撮像装置

Publications (2)

Publication Number Publication Date
JP2008268833A JP2008268833A (ja) 2008-11-06
JP5000403B2 true JP5000403B2 (ja) 2012-08-15

Family

ID=39995642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007174314A Expired - Fee Related JP5000403B2 (ja) 2007-03-28 2007-07-02 変倍光学系および撮像装置

Country Status (3)

Country Link
JP (1) JP5000403B2 (zh)
KR (1) KR100975300B1 (zh)
CN (1) CN100595623C (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5126661B2 (ja) * 2007-10-23 2013-01-23 株式会社ニコン ズームレンズ及びこれを搭載する光学機器
US8405914B2 (en) * 2009-01-21 2013-03-26 Konica Minolta Opto, Inc. Zoom lens and image pickup apparatus
US8320051B2 (en) 2009-10-13 2012-11-27 Panasonic Corporation Zoom lens system, imaging device and camera
JP5727513B2 (ja) * 2010-12-07 2015-06-03 富士フイルム株式会社 ズームレンズおよび撮像装置
CN102253473B (zh) * 2011-01-17 2012-07-18 深圳市保千里电子有限公司 一种低成本的高分辨率光学变焦镜头
CN102914854A (zh) * 2011-08-04 2013-02-06 苏州莱能士光电科技有限公司 日夜两用大变倍比高分辨率变焦镜头
JP5811779B2 (ja) * 2011-11-04 2015-11-11 株式会社ニコン 変倍光学系および光学機器
US9857568B2 (en) 2013-07-04 2018-01-02 Corephotonics Ltd. Miniature telephoto lens assembly
CN103901587B (zh) * 2014-04-15 2017-04-12 中山联合光电科技有限公司 一种光学系统结构
US9392188B2 (en) 2014-08-10 2016-07-12 Corephotonics Ltd. Zoom dual-aperture camera with folded lens
CN106154518B (zh) * 2016-08-17 2018-08-21 福建福光股份有限公司 大靶面高分辨率变焦数码相机镜头
WO2018074413A1 (ja) 2016-10-18 2018-04-26 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法
CN113031218A (zh) * 2017-07-23 2021-06-25 核心光电有限公司 折叠式摄影机以及其折叠透镜套件
JP7507592B2 (ja) * 2020-04-27 2024-06-28 株式会社タムロン ズームレンズ及び撮像装置
CN117331203A (zh) 2020-09-18 2024-01-02 核心光电有限公司 弹出式变焦相机
WO2022118176A1 (en) 2020-12-01 2022-06-09 Corephotonics Ltd. Folded camera with continuously adaptive zoom factor
CN117642667A (zh) * 2021-07-14 2024-03-01 华为技术有限公司 低屈光率变焦镜头及其光学系统
KR102685591B1 (ko) * 2021-09-23 2024-07-15 코어포토닉스 리미티드 큰 애퍼처 연속 줌 폴디드 텔레 카메라

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3097150B2 (ja) * 1991-03-08 2000-10-10 ミノルタ株式会社 ズームレンズ
JP3196283B2 (ja) * 1992-02-13 2001-08-06 ミノルタ株式会社 ズームレンズ装置
JPH08129202A (ja) * 1994-10-31 1996-05-21 Canon Inc 変倍ファインダー光学系
JP2005321545A (ja) * 2004-05-07 2005-11-17 Sony Corp 撮像装置
JP2006098686A (ja) * 2004-09-29 2006-04-13 Olympus Corp ズームレンズ及びそれを用いた電子撮像装置
JP2006209100A (ja) * 2004-12-28 2006-08-10 Konica Minolta Opto Inc ズームレンズ及び撮像装置
JP4853764B2 (ja) * 2005-09-29 2012-01-11 コニカミノルタオプト株式会社 ズームレンズ
JP4888029B2 (ja) * 2006-10-11 2012-02-29 株式会社ニコン ズームレンズ、撮像装置、ズームレンズの変倍方法

Also Published As

Publication number Publication date
CN100595623C (zh) 2010-03-24
JP2008268833A (ja) 2008-11-06
KR100975300B1 (ko) 2010-08-12
KR20080088477A (ko) 2008-10-02
CN101276045A (zh) 2008-10-01

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