JP3977184B2 - 光学装置および撮像装置 - Google Patents

光学装置および撮像装置 Download PDF

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Publication number
JP3977184B2
JP3977184B2 JP2002213015A JP2002213015A JP3977184B2 JP 3977184 B2 JP3977184 B2 JP 3977184B2 JP 2002213015 A JP2002213015 A JP 2002213015A JP 2002213015 A JP2002213015 A JP 2002213015A JP 3977184 B2 JP3977184 B2 JP 3977184B2
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JP
Japan
Prior art keywords
optical
magnetic sensor
sensor
signal output
unit
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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
JP2002213015A
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English (en)
Japanese (ja)
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JP2004054056A (ja
JP2004054056A5 (enExample
Inventor
英和 中村
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.)
Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2002213015A priority Critical patent/JP3977184B2/ja
Priority to US10/619,505 priority patent/US6831793B2/en
Publication of JP2004054056A publication Critical patent/JP2004054056A/ja
Publication of JP2004054056A5 publication Critical patent/JP2004054056A5/ja
Application granted granted Critical
Publication of JP3977184B2 publication Critical patent/JP3977184B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
JP2002213015A 2002-07-22 2002-07-22 光学装置および撮像装置 Expired - Fee Related JP3977184B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002213015A JP3977184B2 (ja) 2002-07-22 2002-07-22 光学装置および撮像装置
US10/619,505 US6831793B2 (en) 2002-07-22 2003-07-16 Optical apparatus and image-pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002213015A JP3977184B2 (ja) 2002-07-22 2002-07-22 光学装置および撮像装置

Publications (3)

Publication Number Publication Date
JP2004054056A JP2004054056A (ja) 2004-02-19
JP2004054056A5 JP2004054056A5 (enExample) 2005-10-27
JP3977184B2 true JP3977184B2 (ja) 2007-09-19

Family

ID=31184437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002213015A Expired - Fee Related JP3977184B2 (ja) 2002-07-22 2002-07-22 光学装置および撮像装置

Country Status (2)

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US (1) US6831793B2 (enExample)
JP (1) JP3977184B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3947129B2 (ja) * 2003-05-07 2007-07-18 ソニー株式会社 撮像装置
JP2007065251A (ja) * 2005-08-31 2007-03-15 Sony Corp 撮像装置および撮像装置の制御方法
TW200938937A (en) * 2008-03-06 2009-09-16 Coretronic Corp Projection lens module and optical projector
US8150253B2 (en) * 2009-10-22 2012-04-03 Panasonic Corporation Imaging apparatus and interchangeable lens
JP2013050501A (ja) * 2011-08-30 2013-03-14 Ricoh Co Ltd レンズ駆動装置及びレンズ駆動方法
JP5792004B2 (ja) * 2011-09-07 2015-10-07 オリンパス株式会社 レンズ鏡筒
KR102156292B1 (ko) * 2013-12-24 2020-09-15 삼성전자주식회사 촬상 장치
JP5985019B2 (ja) * 2015-08-05 2016-09-06 オリンパス株式会社 レンズ鏡筒
JP7005397B2 (ja) * 2018-03-14 2022-01-21 キヤノン株式会社 回転操作ユニットおよび電子機器
JP2020036128A (ja) 2018-08-28 2020-03-05 キヤノン株式会社 撮像装置及びその制御方法、プログラム、記憶媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648836A (en) * 1993-02-18 1997-07-15 Canon Kabushiki Kaisha Optical apparatus with control device for controlling movable optical member
JP4478241B2 (ja) * 1998-10-09 2010-06-09 キヤノン株式会社 撮影装置
US6574057B2 (en) * 2000-04-07 2003-06-03 Canon Kabushiki Kaisha Optical apparatus, optical apparatus driving unit and camera system

Also Published As

Publication number Publication date
US6831793B2 (en) 2004-12-14
US20040022532A1 (en) 2004-02-05
JP2004054056A (ja) 2004-02-19

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