DE60101494D1 - Antriebsvorrichtung mit variablem Drehmoment für optischen Apparat - Google Patents

Antriebsvorrichtung mit variablem Drehmoment für optischen Apparat

Info

Publication number
DE60101494D1
DE60101494D1 DE60101494T DE60101494T DE60101494D1 DE 60101494 D1 DE60101494 D1 DE 60101494D1 DE 60101494 T DE60101494 T DE 60101494T DE 60101494 T DE60101494 T DE 60101494T DE 60101494 D1 DE60101494 D1 DE 60101494D1
Authority
DE
Germany
Prior art keywords
drive device
optical apparatus
variable torque
torque drive
variable
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 - Lifetime
Application number
DE60101494T
Other languages
English (en)
Other versions
DE60101494T2 (de
Inventor
Susumu Fukita
Kazumasa Yoshikawa
Satoshi Natsume
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
Original Assignee
Canon Inc
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
Priority claimed from JP2000106932A external-priority patent/JP3450797B2/ja
Priority claimed from JP2000106933A external-priority patent/JP3420551B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE60101494D1 publication Critical patent/DE60101494D1/de
Application granted granted Critical
Publication of DE60101494T2 publication Critical patent/DE60101494T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
DE60101494T 2000-04-07 2001-04-05 Antriebsvorrichtung mit variablem Drehmoment für optischen Apparat Expired - Lifetime DE60101494T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000106932A JP3450797B2 (ja) 2000-04-07 2000-04-07 光学装置、光学装置駆動ユニットおよびカメラシステム
JP2000106933 2000-04-07
JP2000106933A JP3420551B2 (ja) 2000-04-07 2000-04-07 光学装置、光学装置駆動ユニットおよびカメラシステム
JP2000106932 2000-04-07

Publications (2)

Publication Number Publication Date
DE60101494D1 true DE60101494D1 (de) 2004-01-29
DE60101494T2 DE60101494T2 (de) 2004-12-23

Family

ID=26589706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60101494T Expired - Lifetime DE60101494T2 (de) 2000-04-07 2001-04-05 Antriebsvorrichtung mit variablem Drehmoment für optischen Apparat

Country Status (4)

Country Link
US (1) US6574057B2 (de)
EP (1) EP1143281B1 (de)
CN (1) CN100426123C (de)
DE (1) DE60101494T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3796489B2 (ja) * 2002-06-03 2006-07-12 キヤノン株式会社 光学駆動ユニット、光学装置およびカメラシステム
JP3977184B2 (ja) * 2002-07-22 2007-09-19 キヤノン株式会社 光学装置および撮像装置
JP4914227B2 (ja) * 2007-01-16 2012-04-11 キヤノン株式会社 光学装置
JP5300286B2 (ja) * 2008-03-11 2013-09-25 キヤノン株式会社 レンズ装置
US20110234887A1 (en) * 2010-03-25 2011-09-29 Panasonic Corporation Image capture device
KR20160045382A (ko) 2014-10-17 2016-04-27 엘지이노텍 주식회사 렌즈 구동장치
CN109613675B (zh) * 2019-01-30 2024-11-01 珠海卡菲信息技术有限公司 人机分离的变焦对焦控制器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177524A (en) 1990-02-17 1993-01-05 Asahi Kogaku Kogyo Kabushiki Kaisha Device for controlling automatic focusing lens device
JPH0427414U (de) * 1990-06-27 1992-03-04
JP2990795B2 (ja) 1990-11-27 1999-12-13 株式会社ニコン 表面波モータを用いたレンズ鏡筒
JPH07281074A (ja) 1994-04-11 1995-10-27 Canon Inc 撮影装置
US5978609A (en) * 1995-02-13 1999-11-02 Asahi Kogaku Kogyo Kabushiki Kaisha Electronic still video camera having electro-developing recording medium
JPH09138335A (ja) 1995-11-13 1997-05-27 Canon Inc 光学装置
JPH09304681A (ja) * 1996-03-15 1997-11-28 Asahi Optical Co Ltd 望遠光学系の自動焦点装置
US6025964A (en) 1997-05-16 2000-02-15 Canon Kabushiki Kaisha Optical apparatus
US6285511B1 (en) * 1999-09-07 2001-09-04 Fuji Photo Optical Co., Ltd. Manual and automatic apparatus for lens barrel

Also Published As

Publication number Publication date
US6574057B2 (en) 2003-06-03
CN1321915A (zh) 2001-11-14
EP1143281B1 (de) 2003-12-17
US20020001138A1 (en) 2002-01-03
EP1143281A1 (de) 2001-10-10
CN100426123C (zh) 2008-10-15
DE60101494T2 (de) 2004-12-23

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition