JPH116960A - レンズ系および撮像装置 - Google Patents

レンズ系および撮像装置

Info

Publication number
JPH116960A
JPH116960A JP9172773A JP17277397A JPH116960A JP H116960 A JPH116960 A JP H116960A JP 9172773 A JP9172773 A JP 9172773A JP 17277397 A JP17277397 A JP 17277397A JP H116960 A JPH116960 A JP H116960A
Authority
JP
Japan
Prior art keywords
lens
lens group
radial type
group
positive
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.)
Pending
Application number
JP9172773A
Other languages
English (en)
Japanese (ja)
Other versions
JPH116960A5 (https=
Inventor
Hirobumi Tsuchida
博文 槌田
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 Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP9172773A priority Critical patent/JPH116960A/ja
Priority to US09/097,387 priority patent/US6163411A/en
Publication of JPH116960A publication Critical patent/JPH116960A/ja
Publication of JPH116960A5 publication Critical patent/JPH116960A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G02B15/142—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 two groups only
    • 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
    • G02B15/142—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 two groups only
    • G02B15/1421—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 two groups only the first group being positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Studio Devices (AREA)
JP9172773A 1997-06-16 1997-06-16 レンズ系および撮像装置 Pending JPH116960A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9172773A JPH116960A (ja) 1997-06-16 1997-06-16 レンズ系および撮像装置
US09/097,387 US6163411A (en) 1997-06-16 1998-06-16 Lens system and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9172773A JPH116960A (ja) 1997-06-16 1997-06-16 レンズ系および撮像装置

Publications (2)

Publication Number Publication Date
JPH116960A true JPH116960A (ja) 1999-01-12
JPH116960A5 JPH116960A5 (https=) 2005-04-07

Family

ID=15948080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9172773A Pending JPH116960A (ja) 1997-06-16 1997-06-16 レンズ系および撮像装置

Country Status (2)

Country Link
US (1) US6163411A (https=)
JP (1) JPH116960A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6362925B1 (en) 1999-11-12 2002-03-26 Olympus Optical Co., Ltd. Lens group zoom lens system, and display device having phototaking function
US8837053B2 (en) 2011-09-02 2014-09-16 Canon Kabushiki Kaisha Zoom lens and optical apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3704271B2 (ja) * 2000-04-10 2005-10-12 三菱電機株式会社 撮像装置およびこれを備えた携帯電話
US20030090579A1 (en) * 2001-02-19 2003-05-15 Haruki Ohe Mobile information terminal device and camera unit
CN1457445A (zh) * 2001-02-19 2003-11-19 日本电产科宝株式会社 便携信息终端及照相机构
JP2002277736A (ja) 2001-03-21 2002-09-25 Olympus Optical Co Ltd 撮像装置
EP1560053A1 (en) * 2002-10-21 2005-08-03 FDK Corporation Lens driver
CZ305559B6 (cs) * 2014-12-10 2015-12-09 Meopta- optika, s.r.o. Optická soustava zobrazovacího spektrografu s vysokým rozlišením pro Ramanovu spektroskopii v hluboké UV oblasti záření

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57122413A (en) * 1981-01-22 1982-07-30 Canon Inc Zoom lens
JP2699977B2 (ja) * 1987-05-08 1998-01-19 オリンパス光学工業株式会社 コンパクトなズームレンズ
JPH02124509A (ja) * 1988-08-19 1990-05-11 Olympus Optical Co Ltd ズームレンズ
JPH0256515A (ja) * 1988-08-23 1990-02-26 Olympus Optical Co Ltd 変倍レンズ
US5321552A (en) * 1990-02-08 1994-06-14 Canon Kabushiki Kaisha Rear-focus-type zoom lens equipped with index-distribution-type lens
JP3072533B2 (ja) * 1990-09-21 2000-07-31 オリンパス光学工業株式会社 全長の短いズームレンズ
JPH07129694A (ja) * 1993-11-09 1995-05-19 Fujitsu Ltd 健康管理データ処理装置
US5995295A (en) * 1995-12-13 1999-11-30 Olympus Optical Co., Ltd. Lens system
JP3548331B2 (ja) * 1996-04-15 2004-07-28 オリンパス株式会社 レンズ系
JP3573575B2 (ja) * 1996-09-04 2004-10-06 オリンパス株式会社 光学系

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6362925B1 (en) 1999-11-12 2002-03-26 Olympus Optical Co., Ltd. Lens group zoom lens system, and display device having phototaking function
US8837053B2 (en) 2011-09-02 2014-09-16 Canon Kabushiki Kaisha Zoom lens and optical apparatus

Also Published As

Publication number Publication date
US6163411A (en) 2000-12-19

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