SG142142A1 - Zoom lens and imaging device - Google Patents

Zoom lens and imaging device

Info

Publication number
SG142142A1
SG142142A1 SG200403904-6A SG2004039046A SG142142A1 SG 142142 A1 SG142142 A1 SG 142142A1 SG 2004039046 A SG2004039046 A SG 2004039046A SG 142142 A1 SG142142 A1 SG 142142A1
Authority
SG
Singapore
Prior art keywords
lens group
zoom lens
lens
zoom
imaging device
Prior art date
Application number
SG200403904-6A
Other languages
English (en)
Inventor
Yoshito Iwasawa
Masafumi Sueyoshi
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 SG142142A1 publication Critical patent/SG142142A1/en

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)
SG200403904-6A 2003-07-16 2004-07-16 Zoom lens and imaging device SG142142A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG142142A1 true SG142142A1 (en) 2008-05-28

Family

ID=33475558

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200403904-6A SG142142A1 (en) 2003-07-16 2004-07-16 Zoom lens and imaging device

Country Status (9)

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

Families Citing this family (27)

* 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
US7457050B2 (en) * 2006-03-24 2008-11-25 Flextronics Ap, Llc Zoom lens system for use with small electronic sensor
KR100882717B1 (ko) * 2007-04-17 2009-02-06 엘지이노텍 주식회사 줌 렌즈
JP2009037092A (ja) 2007-08-03 2009-02-19 Hoya Corp ズームレンズ系
JP5117137B2 (ja) 2007-08-03 2013-01-09 Ｈｏｙａ株式会社 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
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
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
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

Citations (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
EP1220002A2 (en) * 2000-12-27 2002-07-03 Canon Kabushiki Kaisha Zoom lens and optical apparatus using the same
JP2002350726A (ja) * 2001-05-22 2002-12-04 Sony Corp ズームレンズ
US20020191306A1 (en) * 2001-03-21 2002-12-19 Fuji Photo Optical Co., Ltd. Wide-angle three-group zoom lens

Patent Citations (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
EP1220002A2 (en) * 2000-12-27 2002-07-03 Canon Kabushiki Kaisha Zoom lens and optical apparatus using the same
US20020191306A1 (en) * 2001-03-21 2002-12-19 Fuji Photo Optical Co., Ltd. Wide-angle three-group zoom lens
JP2002350726A (ja) * 2001-05-22 2002-12-04 Sony Corp ズームレンズ

Also Published As

Publication number Publication date
CN1287186C (zh) 2006-11-29
TW200515004A (en) 2005-05-01
DE602004007202D1 (de) 2007-08-09
EP1498758A1 (en) 2005-01-19
CN1576940A (zh) 2005-02-09
KR20050009196A (ko) 2005-01-24
JP2005037727A (ja) 2005-02-10
US6992835B2 (en) 2006-01-31
TWI240801B (en) 2005-10-01
DE602004007202T2 (de) 2008-03-06
US20050036209A1 (en) 2005-02-17
EP1498758B1 (en) 2007-06-27
MY135871A (en) 2008-07-31

Similar Documents

Publication Publication Date Title
SG142142A1 (en) Zoom lens and imaging device
EP1630584A4 (en) ZOOM LENS AND PICTURE DEVICE
TWI263797B (en) Zoom lens system
HK1125180A1 (en) Zoom lens system
EP2009478A3 (en) Negative-lead zoom lens having four lens groups
TW200608052A (en) Zoom lens system
JP2007286233A5 (ja)
EP1220002A3 (en) Zoom lens and optical apparatus using the same
JP2006276445A5 (ja)
TWI266891B (en) Zoom lens and imaging device using zoom lens
JP2007102182A5 (ja)
TW200641393A (en) Zoom lens and imaging device
JP2005242015A5 (ja)
TW200619670A (en) Zoom lens and imaging device
MY126881A (en) Zoom lens and image taking apparatus using the same
JP2008292733A5 (ja)
EP1754989A3 (en) Image pickup apparatus and zoom lens
TW200717024A (en) Variable power optical system, imaging lens device and digital apparatus
TW491948B (en) Zoom lens
JP2007033555A5 (ja)
TW200508653A (en) Zoom lens and imaging apparatus
EP2015123A3 (en) Zoom lens of the retrofocus type having three lens groups
JP2008158159A5 (ja)
JP2006106091A5 (ja)
EP3428706A3 (en) Zoom lens and optical apparatus equipped with this zoom lens