JP4234957B2 - ズームレンズ、撮像装置および携帯情報端末システム - Google Patents

ズームレンズ、撮像装置および携帯情報端末システム Download PDF

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Publication number
JP4234957B2
JP4234957B2 JP2002188076A JP2002188076A JP4234957B2 JP 4234957 B2 JP4234957 B2 JP 4234957B2 JP 2002188076 A JP2002188076 A JP 2002188076A JP 2002188076 A JP2002188076 A JP 2002188076A JP 4234957 B2 JP4234957 B2 JP 4234957B2
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JP
Japan
Prior art keywords
group
zoom lens
focal length
lens
zoom
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
JP2002188076A
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English (en)
Japanese (ja)
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JP2003202501A5 (enExample
JP2003202501A (ja
Inventor
喜一朗 仁科
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Ricoh Co Ltd
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Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2002188076A priority Critical patent/JP4234957B2/ja
Priority to US10/283,214 priority patent/US6718132B2/en
Publication of JP2003202501A publication Critical patent/JP2003202501A/ja
Priority to US10/631,744 priority patent/US7277629B2/en
Publication of JP2003202501A5 publication Critical patent/JP2003202501A5/ja
Priority to US11/837,423 priority patent/US7492525B2/en
Application granted granted Critical
Publication of JP4234957B2 publication Critical patent/JP4234957B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more 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
    • G02B15/145—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
    • G02B15/145129—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2002188076A 2001-10-30 2002-06-27 ズームレンズ、撮像装置および携帯情報端末システム Expired - Fee Related JP4234957B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2002188076A JP4234957B2 (ja) 2001-10-30 2002-06-27 ズームレンズ、撮像装置および携帯情報端末システム
US10/283,214 US6718132B2 (en) 2001-10-30 2002-10-30 Zoom lens, camera apparatus and portable information terminal apparatus
US10/631,744 US7277629B2 (en) 2001-10-30 2003-08-01 Zoom lens, camera apparatus and portable information terminal apparatus
US11/837,423 US7492525B2 (en) 2001-10-30 2007-08-10 Zoom lens, camera apparatus and portable information terminal apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001333060 2001-10-30
JP2001-333060 2001-10-30
JP2002188076A JP4234957B2 (ja) 2001-10-30 2002-06-27 ズームレンズ、撮像装置および携帯情報端末システム

Publications (3)

Publication Number Publication Date
JP2003202501A JP2003202501A (ja) 2003-07-18
JP2003202501A5 JP2003202501A5 (enExample) 2006-03-16
JP4234957B2 true JP4234957B2 (ja) 2009-03-04

Family

ID=27666674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002188076A Expired - Fee Related JP4234957B2 (ja) 2001-10-30 2002-06-27 ズームレンズ、撮像装置および携帯情報端末システム

Country Status (2)

Country Link
US (3) US6718132B2 (enExample)
JP (1) JP4234957B2 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7038858B2 (en) * 2000-11-20 2006-05-02 Ricoh Company, Ltd. Downsize, high performance, and wide range magnification zoom lens and camera apparatus
JP4234957B2 (ja) * 2001-10-30 2009-03-04 株式会社リコー ズームレンズ、撮像装置および携帯情報端末システム
JP2004170707A (ja) * 2002-11-20 2004-06-17 Minolta Co Ltd 撮像レンズ装置およびそれを備えたデジタルカメラ
US6924938B2 (en) * 2003-03-19 2005-08-02 Ricoh Company, Ltd. Zoom lens, camera, and mobile information terminal
JP2005017506A (ja) * 2003-06-24 2005-01-20 Ricoh Co Ltd 原稿読取レンズ・原稿読取レンズユニット及び原稿読取装置及び画像形成装置
JP2005049536A (ja) * 2003-07-31 2005-02-24 Ricoh Co Ltd 電子撮像装置及びこれを有する携帯端末装置
JP4417700B2 (ja) * 2003-09-19 2010-02-17 株式会社リコー 照明装置
JP2005134486A (ja) * 2003-10-28 2005-05-26 Ricoh Co Ltd カラー画像読取レンズ、カラー画像読取レンズユニット、カラー画像読取装置および画像形成装置
EP1530071B1 (en) * 2003-11-06 2016-02-17 Canon Kabushiki Kaisha Zoom lens and image taking system
JP4496009B2 (ja) * 2004-05-17 2010-07-07 株式会社リコー ズームレンズおよび撮影機能を有する情報装置
KR100525992B1 (ko) * 2004-11-19 2005-11-03 주식회사시리스케이 다초점 탁상용 확대경
JP4865218B2 (ja) * 2004-12-28 2012-02-01 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
EP1677134B1 (en) * 2004-12-28 2015-07-01 Konica Minolta Opto, Inc. Zoom lens and image pickup apparatus
JP2006195068A (ja) * 2005-01-12 2006-07-27 Fujinon Corp 防振機能付き変倍光学系および該変倍光学系を搭載した撮像装置
TWI273341B (en) * 2005-04-26 2007-02-11 Asia Optical Co Inc Zoom lens
TWI269061B (en) * 2005-11-24 2006-12-21 Young Optics Inc Zoom lens
JP4889333B2 (ja) * 2006-03-23 2012-03-07 日東光学株式会社 ズームレンズシステム
JP5082499B2 (ja) * 2007-02-27 2012-11-28 株式会社ニコン ズームレンズと、これを有する光学装置
KR100859037B1 (ko) * 2007-04-30 2008-09-17 엘지이노텍 주식회사 소형 광학계
US7961365B2 (en) * 2007-05-10 2011-06-14 Ricoh Company, Ltd. Image reading apparatus and image forming apparatus
JP5200527B2 (ja) * 2007-12-26 2013-06-05 ソニー株式会社 ズームレンズ及び撮像装置
JP5065150B2 (ja) * 2008-05-16 2012-10-31 富士フイルム株式会社 ズームレンズおよび撮像装置
DE102008051252B4 (de) * 2008-10-10 2016-09-08 Sypro Optics Gmbh Projektionsobjektiv und Projektor
US20100149336A1 (en) * 2008-12-11 2010-06-17 Chiou-Liang Wang Micro supervisory system
JP2012063663A (ja) * 2010-09-17 2012-03-29 Panasonic Corp ズームレンズ系、レンズ鏡筒、交換レンズ装置及びカメラシステム
JP2012073285A (ja) * 2010-09-27 2012-04-12 Olympus Corp 撮像方法および顕微鏡装置
US8760563B2 (en) 2010-10-19 2014-06-24 Hand Held Products, Inc. Autofocusing optical imaging device
US8692927B2 (en) 2011-01-19 2014-04-08 Hand Held Products, Inc. Imaging terminal having focus control
JP5778491B2 (ja) * 2011-06-08 2015-09-16 オリンパス株式会社 ズームレンズ及びそれを用いた撮像装置
US8749892B2 (en) 2011-06-17 2014-06-10 DigitalOptics Corporation Europe Limited Auto-focus actuator for field curvature correction of zoom lenses
JP5910191B2 (ja) 2012-03-13 2016-04-27 株式会社リコー 画像読取レンズ並びに画像読取装置及び画像形成装置
JP5849859B2 (ja) * 2012-06-05 2016-02-03 ソニー株式会社 ズームレンズおよび撮像装置
JP5884688B2 (ja) * 2012-09-11 2016-03-15 ソニー株式会社 結像レンズおよび撮像装置
TWI507727B (zh) * 2013-04-30 2015-11-11 Young Optics Inc 變焦鏡頭
US9891612B2 (en) * 2015-05-05 2018-02-13 Hand Held Products, Inc. Intermediate linear positioning
KR102422126B1 (ko) * 2015-06-09 2022-07-18 한화테크윈 주식회사 줌 렌즈계
EP3370305B1 (en) * 2015-10-26 2020-12-09 Alps Alpine Co., Ltd. Antenna device
CN113805323B (zh) * 2021-10-13 2024-08-23 舜宇光学(中山)有限公司 变焦镜头
CN114089521B (zh) * 2021-12-10 2025-05-16 舜宇光学(中山)有限公司 变焦镜头

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170817A (ja) 1984-02-16 1985-09-04 Canon Inc 広画角のズ−ムレンズ
JPH0664235B2 (ja) 1985-03-15 1994-08-22 株式会社リコー 複写用広角レンズ
US4753522A (en) 1985-06-03 1988-06-28 Ricoh Company, Ltd. Plastic lens assembly for use in copying machines
JPS6249312A (ja) 1985-08-29 1987-03-04 Ricoh Co Ltd 広画角複写用レンズ
JPH0640616B2 (ja) 1985-09-27 1994-05-25 松下電器産業株式会社 デイジタルフイルタ−周波数特性変換装置
JPS63186206A (ja) 1987-01-29 1988-08-01 Ricoh Co Ltd 複写機用レンズ
US4997265A (en) 1988-10-14 1991-03-05 Ricoh Company, Ltd. Zoom lens for variable power copying apparatus
US5311364A (en) 1989-08-30 1994-05-10 Ricoh Company, Ltd. Reading lens for scanner
JPH03109342A (ja) 1989-09-22 1991-05-09 Mitsubishi Petrochem Co Ltd ４．４’―ジヒドロキシジフェニルメタンの製造方法
JPH03109342U (enExample) 1990-02-22 1991-11-11
US5202992A (en) * 1990-04-27 1993-04-13 Konica Corporation Zoom lens apparatus
JPH0527172A (ja) 1991-07-19 1993-02-05 Konica Corp ズームレンズ
JPH0627375A (ja) 1991-11-14 1994-02-04 Konica Corp 広角高変倍ズームレンズ
JPH06160712A (ja) 1992-11-17 1994-06-07 Konica Corp ズームレンズ
JPH06180424A (ja) 1992-12-14 1994-06-28 Konica Corp ズームレンズ
JP3296876B2 (ja) * 1993-03-26 2002-07-02 オリンパス光学工業株式会社 ズームレンズ
JP3109342B2 (ja) 1993-09-17 2000-11-13 キヤノン株式会社 リヤーフォーカス式のズームレンズ
JPH07294804A (ja) 1993-09-22 1995-11-10 Ricoh Co Ltd 原稿読取用レンズ
JP3429554B2 (ja) 1994-05-17 2003-07-22 オリンパス光学工業株式会社 変倍レンズ
JP3486457B2 (ja) 1994-05-19 2004-01-13 オリンパス株式会社 広角域を含む高変倍ズームレンズ
JP3601733B2 (ja) 1995-09-26 2004-12-15 フジノン株式会社 高倍率ズームレンズ
US5781324A (en) 1996-03-22 1998-07-14 Ricoh Company, Ltd. Optical scanning lens and optical scanner
JP4273556B2 (ja) 1999-02-08 2009-06-03 コニカミノルタオプト株式会社 レンズ光学系
JP4395255B2 (ja) 2000-11-20 2010-01-06 株式会社リコー ズームレンズおよびカメラ装置
US7038858B2 (en) * 2000-11-20 2006-05-02 Ricoh Company, Ltd. Downsize, high performance, and wide range magnification zoom lens and camera apparatus
JP4234957B2 (ja) * 2001-10-30 2009-03-04 株式会社リコー ズームレンズ、撮像装置および携帯情報端末システム

Also Published As

Publication number Publication date
US6718132B2 (en) 2004-04-06
US20080019017A1 (en) 2008-01-24
US20030206736A1 (en) 2003-11-06
US20040021791A1 (en) 2004-02-05
US7492525B2 (en) 2009-02-17
JP2003202501A (ja) 2003-07-18
US7277629B2 (en) 2007-10-02

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