JP4245780B2 - ズーム撮像光学系 - Google Patents

ズーム撮像光学系 Download PDF

Info

Publication number
JP4245780B2
JP4245780B2 JP2000174847A JP2000174847A JP4245780B2 JP 4245780 B2 JP4245780 B2 JP 4245780B2 JP 2000174847 A JP2000174847 A JP 2000174847A JP 2000174847 A JP2000174847 A JP 2000174847A JP 4245780 B2 JP4245780 B2 JP 4245780B2
Authority
JP
Japan
Prior art keywords
lens
lens group
group
optical system
imaging optical
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
JP2000174847A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001356268A5 (enExample
JP2001356268A (ja
Inventor
綱樹 穂積
裕司 宮内
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.)
Olympus Corp
Original Assignee
Olympus 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 Olympus Corp filed Critical Olympus Corp
Priority to JP2000174847A priority Critical patent/JP4245780B2/ja
Priority to US09/878,177 priority patent/US6587281B2/en
Publication of JP2001356268A publication Critical patent/JP2001356268A/ja
Priority to US10/423,890 priority patent/US6788474B2/en
Publication of JP2001356268A5 publication Critical patent/JP2001356268A5/ja
Application granted granted Critical
Publication of JP4245780B2 publication Critical patent/JP4245780B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G02B15/144—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 four groups only
    • G02B15/1441—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 four groups only the first group being positive
    • G02B15/144113—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 four groups only the first group being positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2000174847A 2000-06-12 2000-06-12 ズーム撮像光学系 Expired - Fee Related JP4245780B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000174847A JP4245780B2 (ja) 2000-06-12 2000-06-12 ズーム撮像光学系
US09/878,177 US6587281B2 (en) 2000-06-12 2001-06-12 Zoom image pickup optical system
US10/423,890 US6788474B2 (en) 2000-06-12 2003-04-28 Zoom image pickup optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000174847A JP4245780B2 (ja) 2000-06-12 2000-06-12 ズーム撮像光学系

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008284921A Division JP2009064033A (ja) 2008-11-06 2008-11-06 ズーム撮像光学系

Publications (3)

Publication Number Publication Date
JP2001356268A JP2001356268A (ja) 2001-12-26
JP2001356268A5 JP2001356268A5 (enExample) 2005-11-04
JP4245780B2 true JP4245780B2 (ja) 2009-04-02

Family

ID=18676810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000174847A Expired - Fee Related JP4245780B2 (ja) 2000-06-12 2000-06-12 ズーム撮像光学系

Country Status (2)

Country Link
US (2) US6587281B2 (enExample)
JP (1) JP4245780B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185048B1 (en) * 1997-10-14 2001-02-06 Olympus Optical Co., Ltd. Zoom lens system
JP4245780B2 (ja) * 2000-06-12 2009-04-02 オリンパス株式会社 ズーム撮像光学系
JP3864897B2 (ja) * 2002-12-02 2007-01-10 コニカミノルタフォトイメージング株式会社 撮像レンズ装置
JP4285957B2 (ja) * 2002-08-29 2009-06-24 オリンパス株式会社 ズームレンズ及びそれを有する電子撮像装置
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
JP4612790B2 (ja) * 2003-08-01 2011-01-12 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
TWI285272B (en) * 2005-03-23 2007-08-11 Ind Tech Res Inst Variable focus lens assembly
CN100410715C (zh) * 2005-03-31 2008-08-13 财团法人工业技术研究院 变焦镜头
US7123421B1 (en) 2005-04-22 2006-10-17 Panavision International, L.P. Compact high performance zoom lens system
WO2010029738A1 (ja) * 2008-09-11 2010-03-18 パナソニック株式会社 ズームレンズ系、撮像装置及びカメラ
CN103443686B (zh) * 2011-03-10 2015-10-14 富士胶片株式会社 可变放大率光学系统和成像设备
US10495847B2 (en) 2017-09-20 2019-12-03 Young Optics Inc. Zoom lens

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913212A (ja) 1982-07-14 1984-01-24 Canon Inc ズ−ムレンズ
JP3147167B2 (ja) 1990-06-11 2001-03-19 オリンパス光学工業株式会社 ズームレンズ
JP3140489B2 (ja) 1991-07-24 2001-03-05 オリンパス光学工業株式会社 ズームレンズ
JP3033274B2 (ja) 1991-09-12 2000-04-17 松下電器産業株式会社 非球面ズームレンズとそれを用いたビデオカメラ
JP3352164B2 (ja) 1992-07-30 2002-12-03 オリンパス光学工業株式会社 高変倍で広角なズームレンズ
JP3085823B2 (ja) 1993-06-07 2000-09-11 松下電器産業株式会社 非球面ズームレンズとそれを用いたビデオカメラ
JP3078165B2 (ja) 1993-12-29 2000-08-21 松下電器産業株式会社 非球面ズームレンズ及びビデオカメラ
JP3304518B2 (ja) 1993-07-05 2002-07-22 オリンパス光学工業株式会社 変倍レンズ
JP3360433B2 (ja) 1994-09-29 2002-12-24 ソニー株式会社 変倍レンズ
JP3582872B2 (ja) 1994-12-20 2004-10-27 松下電器産業株式会社 ズームレンズ及びそれを用いたビデオカメラ
JP3473161B2 (ja) 1995-03-30 2003-12-02 ソニー株式会社 ズームレンズ
JP3311584B2 (ja) 1996-04-10 2002-08-05 松下電器産業株式会社 ズームレンズ
JP3686178B2 (ja) 1996-08-23 2005-08-24 オリンパス株式会社 ズームレンズ
JPH1152241A (ja) 1997-08-07 1999-02-26 Matsushita Electric Ind Co Ltd ズームレンズ及びこれを用いたビデオカメラと電子スチルカメラ
US6331917B1 (en) 1997-10-14 2001-12-18 Olympus Optical Co., Ltd. Zoom lens system
JP3668365B2 (ja) 1997-10-14 2005-07-06 オリンパス株式会社 ズームレンズ
US6185048B1 (en) 1997-10-14 2001-02-06 Olympus Optical Co., Ltd. Zoom lens system
JP3797801B2 (ja) 1998-01-09 2006-07-19 オリンパス株式会社 ズームレンズ
JP3476668B2 (ja) 1998-01-14 2003-12-10 松下電器産業株式会社 ズームレンズ及びこれを用いたビデオカメラと電子スチルカメラ
JP4245780B2 (ja) * 2000-06-12 2009-04-02 オリンパス株式会社 ズーム撮像光学系

Also Published As

Publication number Publication date
US20020034019A1 (en) 2002-03-21
US6788474B2 (en) 2004-09-07
JP2001356268A (ja) 2001-12-26
US20030202258A1 (en) 2003-10-30
US6587281B2 (en) 2003-07-01

Similar Documents

Publication Publication Date Title
US8339713B2 (en) Zoom optical system, optical apparatus and method for manufacturing zoom optical system
US8488254B2 (en) Zoom lens optical system and image pickup apparatus having the same
US20030117717A1 (en) Zoom lens system
JP5836654B2 (ja) ズームレンズ及びそれを有する撮像装置
US9057869B2 (en) Positive-lead type zoom lens and image pickup apparatus equipped with the same
JPH09179026A (ja) 変倍光学系
JP4593971B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2008225314A (ja) ズームレンズ
US7457047B2 (en) Zoom optical system and imaging apparatus using the same
JP3652179B2 (ja) ズームレンズ
JP3619117B2 (ja) ズームレンズ及びそれを用いた光学機器
JP4405128B2 (ja) 撮像レンズおよび撮像装置
JP2000330016A (ja) ズームレンズ
JP4245780B2 (ja) ズーム撮像光学系
US8248703B2 (en) Zoom lens and optical apparatus having the zoom lens
JP2004325975A (ja) ズームレンズおよび撮像装置
JP2010044227A (ja) ズームレンズ系、このズームレンズ系を備えた光学機器、及び、ズームレンズ系を用いた変倍方法
JP7425616B2 (ja) 光学系及び撮像装置
JP3184581B2 (ja) ズームレンズ
JP2019095640A (ja) ズームレンズ及び撮像装置
JP4817551B2 (ja) ズームレンズ
JP4411010B2 (ja) ズームレンズ及びそれを用いた撮像機器
JP2017219649A (ja) 撮像光学系およびそれを有する光学機器
KR101783986B1 (ko) 줌 렌즈계
JP2007033555A (ja) ズームレンズおよびそれを有する撮像装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050819

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050819

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20071220

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080916

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081106

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081209

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090107

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120116

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130116

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140116

Year of fee payment: 5

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees