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DE602004007202D1 - Zoomobjektiv mit einer ersten negativen Linsengruppe - Google Patents

Zoomobjektiv mit einer ersten negativen Linsengruppe

Info

Publication number
DE602004007202D1
DE602004007202D1 DE602004007202T DE602004007202T DE602004007202D1 DE 602004007202 D1 DE602004007202 D1 DE 602004007202D1 DE 602004007202 T DE602004007202 T DE 602004007202T DE 602004007202 T DE602004007202 T DE 602004007202T DE 602004007202 D1 DE602004007202 D1 DE 602004007202D1
Authority
DE
Germany
Prior art keywords
lens
negative
lens group
zoom
zoom 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
DE602004007202T
Other languages
English (en)
Other versions
DE602004007202T2 (de
Inventor
Yoshito Iwasawa
Masafumi Sueyoshi
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE602004007202D1 publication Critical patent/DE602004007202D1/de
Application granted granted Critical
Publication of DE602004007202T2 publication Critical patent/DE602004007202T2/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
    • 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
    • G02B15/177—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 a negative front lens or group of lenses
    • 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
    • G02B15/143—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 three groups only
    • G02B15/1435—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 three groups only the first group being negative
    • G02B15/143507—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 three groups only the first group being negative 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
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
DE602004007202T 2003-07-16 2004-07-13 Zoomobjektiv mit einer ersten negativen Linsengruppe Expired - Fee Related DE602004007202T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003275122A JP2005037727A (ja) 2003-07-16 2003-07-16 ズームレンズおよび撮像装置
JP2003275122 2003-07-16

Publications (2)

Publication Number Publication Date
DE602004007202D1 true DE602004007202D1 (de) 2007-08-09
DE602004007202T2 DE602004007202T2 (de) 2008-03-06

Family

ID=33475558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007202T Expired - Fee Related DE602004007202T2 (de) 2003-07-16 2004-07-13 Zoomobjektiv mit einer ersten negativen Linsengruppe

Country Status (9)

Country Link
US (1) US6992835B2 (de)
EP (1) EP1498758B1 (de)
JP (1) JP2005037727A (de)
KR (1) KR20050009196A (de)
CN (1) CN1287186C (de)
DE (1) DE602004007202T2 (de)
MY (1) MY135871A (de)
SG (1) SG142142A1 (de)
TW (1) TWI240801B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4807611B2 (ja) * 2005-06-23 2011-11-02 株式会社ニコン ズームレンズ
KR100745510B1 (ko) * 2005-12-15 2007-08-02 삼성테크윈 주식회사 소형 줌렌즈
WO2007112321A2 (en) * 2006-03-24 2007-10-04 Flextronics Ap, Llc Zoom lens system for use with small electronic sensor
KR100882717B1 (ko) * 2007-04-17 2009-02-06 엘지이노텍 주식회사 줌 렌즈
JP5117137B2 (ja) 2007-08-03 2013-01-09 Ｈｏｙａ株式会社 ズームレンズ系
JP2009037092A (ja) * 2007-08-03 2009-02-19 Hoya Corp ズームレンズ系
CN101387742B (zh) * 2007-09-14 2010-09-29 鸿富锦精密工业（深圳）有限公司 光学变焦镜头
JP5349825B2 (ja) 2008-03-31 2013-11-20 Ｈｏｙａ株式会社 ズームレンズ系及びそれを用いた電子撮像装置
JP5168638B2 (ja) 2008-04-22 2013-03-21 株式会社ニコン レンズ系及びこれを搭載する光学機器
JP2010122458A (ja) 2008-11-19 2010-06-03 Sony Corp ズームレンズ及び撮像装置
JP5410199B2 (ja) 2008-11-26 2014-02-05 Ｈｏｙａ株式会社 ズームレンズ系及びそれを用いた電子撮像装置
JP5430130B2 (ja) * 2008-11-27 2014-02-26 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
JP2010186010A (ja) 2009-02-12 2010-08-26 Olympus Imaging Corp 広角ズームレンズ及びそれを用いた撮像装置
JP2010256417A (ja) * 2009-04-21 2010-11-11 Sony Corp ズームレンズ及び撮像装置
CN101887163B (zh) * 2010-06-29 2012-07-25 利达光电股份有限公司 一种前组调焦定焦投影镜头
TWI444654B (zh) 2011-06-03 2014-07-11 Ability Entpr Co Ltd 變焦鏡頭
CN102819101B (zh) * 2011-06-08 2015-09-23 佳能企业股份有限公司 变焦镜头
CN102890339B (zh) * 2011-07-18 2015-02-18 亚洲光学股份有限公司 用于投影机的变焦投影镜头
KR101925056B1 (ko) 2011-09-02 2018-12-04 삼성전자주식회사 줌렌즈 및 이를 구비한 촬영 장치
KR101826332B1 (ko) * 2011-09-02 2018-02-06 삼성전자주식회사 단초점 렌즈계 및 이를 구비한 촬영 장치
JP5868186B2 (ja) * 2012-01-06 2016-02-24 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
JP6037221B2 (ja) * 2012-11-16 2016-12-07 株式会社リコー 広角レンズ、撮像レンズユニット、撮像装置および情報装置
KR102369801B1 (ko) 2017-08-21 2022-03-03 한화테크윈 주식회사 줌 렌즈계
CN107942488B (zh) * 2017-10-19 2020-02-04 瑞声科技(新加坡)有限公司 摄像光学镜头
JP6359749B1 (ja) * 2017-10-19 2018-07-18 エーエーシー テクノロジーズ ピーティーイー リミテッドAac Technologies Pte.Ltd. 撮像光学レンズ
CN107942495B (zh) * 2017-10-30 2020-02-18 瑞声科技(新加坡)有限公司 摄像光学镜头
JP6371897B1 (ja) * 2017-10-30 2018-08-08 エーエーシー テクノロジーズ ピーティーイー リミテッドAac Technologies Pte.Ltd. 撮像光学レンズ
TWI835054B (zh) * 2022-01-19 2024-03-11 佳凌科技股份有限公司 光學成像鏡頭

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900987A (en) * 1997-02-13 1999-05-04 U.S. Precision Lens Inc Zoom projection lenses for use with pixelized panels
DE60123204T2 (de) 2000-12-27 2007-01-25 Canon K.K. Zoom-Objektiv
JP4278127B2 (ja) * 2001-03-21 2009-06-10 フジノン株式会社 広角３群ズームレンズ
JP4687937B2 (ja) * 2001-05-22 2011-05-25 ソニー株式会社 ズームレンズ

Also Published As

Publication number Publication date
CN1287186C (zh) 2006-11-29
SG142142A1 (en) 2008-05-28
TW200515004A (en) 2005-05-01
EP1498758A1 (de) 2005-01-19
EP1498758B1 (de) 2007-06-27
US6992835B2 (en) 2006-01-31
US20050036209A1 (en) 2005-02-17
KR20050009196A (ko) 2005-01-24
TWI240801B (en) 2005-10-01
CN1576940A (zh) 2005-02-09
MY135871A (en) 2008-07-31
DE602004007202T2 (de) 2008-03-06
JP2005037727A (ja) 2005-02-10

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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