JPH11190815A - 駆動装置および光学機器 - Google Patents

駆動装置および光学機器

Info

Publication number
JPH11190815A
JPH11190815A JP9357860A JP35786097A JPH11190815A JP H11190815 A JPH11190815 A JP H11190815A JP 9357860 A JP9357860 A JP 9357860A JP 35786097 A JP35786097 A JP 35786097A JP H11190815 A JPH11190815 A JP H11190815A
Authority
JP
Japan
Prior art keywords
step motor
drive shaft
magnetic pole
peripheral surface
coil
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
JP9357860A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11190815A5 (enExample
Inventor
Tsutomu Aoshima
力 青島
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP9357860A priority Critical patent/JPH11190815A/ja
Priority to US09/213,262 priority patent/US6317562B1/en
Publication of JPH11190815A publication Critical patent/JPH11190815A/ja
Publication of JPH11190815A5 publication Critical patent/JPH11190815A5/ja
Pending 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Focusing (AREA)
JP9357860A 1997-12-25 1997-12-25 駆動装置および光学機器 Pending JPH11190815A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9357860A JPH11190815A (ja) 1997-12-25 1997-12-25 駆動装置および光学機器
US09/213,262 US6317562B1 (en) 1997-12-25 1998-12-17 Lens driving apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9357860A JPH11190815A (ja) 1997-12-25 1997-12-25 駆動装置および光学機器

Publications (2)

Publication Number Publication Date
JPH11190815A true JPH11190815A (ja) 1999-07-13
JPH11190815A5 JPH11190815A5 (enExample) 2005-07-14

Family

ID=18456309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9357860A Pending JPH11190815A (ja) 1997-12-25 1997-12-25 駆動装置および光学機器

Country Status (2)

Country Link
US (1) US6317562B1 (enExample)
JP (1) JPH11190815A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090950A (ja) * 2001-09-18 2003-03-28 Nidec Copal Corp レンズ駆動装置
JP2006154373A (ja) * 2004-11-30 2006-06-15 Sharp Corp レンズ駆動装置およびカメラモジュールおよび携帯電子機器
US7881602B2 (en) 2004-10-21 2011-02-01 Canon Kabushiki Kaisha Driving device, optical apparatus, and image pickup apparatus
KR101019870B1 (ko) 2005-05-18 2011-03-07 니혼 덴산 산쿄 가부시키가이샤 모터 장치 및 그 제조 방법
JP2011139633A (ja) * 2011-03-07 2011-07-14 Nidec Copal Corp ステッピングモータ
JP2013510549A (ja) * 2009-11-04 2013-03-21 バトウ，ジヤマル 回転式単相電磁アクチュエーター

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4324025B2 (ja) * 2004-06-14 2009-09-02 キヤノン株式会社 駆動装置
JP4445458B2 (ja) * 2005-11-24 2010-04-07 シャープ株式会社 レンズ駆動装置およびそれを用いた撮像装置
US20070263848A1 (en) * 2006-04-19 2007-11-15 Tellabs Operations, Inc. Echo detection and delay estimation using a pattern recognition approach and cepstral correlation
DE102006023275B3 (de) * 2006-05-18 2007-04-26 Dr.Ing.H.C. F. Porsche Ag Verfahren und Vorrichtung zum Einstellen einer Soll-Ausgangsspannung eines in einem Kraftfahrzeug angeordneten Generators
US7965934B2 (en) * 2009-05-01 2011-06-21 Vtc Electronics Corp. Switching mechanism for camera device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508091A (en) * 1967-12-26 1970-04-21 Philips Corp Double claw tooth stator synchronous and stepping motor with indicator
JPS63686U (enExample) * 1986-06-20 1988-01-06
JP3244287B2 (ja) * 1991-06-19 2002-01-07 ソニー株式会社 レンズ鏡筒
JPH05232368A (ja) * 1992-02-25 1993-09-10 Olympus Optical Co Ltd レンズ鏡筒
JPH0667264A (ja) * 1992-08-18 1994-03-11 Nikon Corp カメラ
US5860030A (en) * 1994-09-22 1999-01-12 Sony Corporation Lens barrel
US5831356A (en) * 1996-04-08 1998-11-03 Canon Kabushiki Kaisha Compact cylindrical stepping motor and advancing device
JP3641333B2 (ja) * 1996-11-29 2005-04-20 ペンタックス株式会社 ズームレンズ及びズームレンズを有するカメラ

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090950A (ja) * 2001-09-18 2003-03-28 Nidec Copal Corp レンズ駆動装置
US7881602B2 (en) 2004-10-21 2011-02-01 Canon Kabushiki Kaisha Driving device, optical apparatus, and image pickup apparatus
US7899317B2 (en) 2004-10-21 2011-03-01 Canon Kabushiki Kaisha Driving device, optical apparatus, and image pickup apparatus
JP2006154373A (ja) * 2004-11-30 2006-06-15 Sharp Corp レンズ駆動装置およびカメラモジュールおよび携帯電子機器
KR101019870B1 (ko) 2005-05-18 2011-03-07 니혼 덴산 산쿄 가부시키가이샤 모터 장치 및 그 제조 방법
JP2013510549A (ja) * 2009-11-04 2013-03-21 バトウ，ジヤマル 回転式単相電磁アクチュエーター
JP2017022995A (ja) * 2009-11-04 2017-01-26 バトウ，ジヤマル 回転式単相電磁アクチュエーター
JP2011139633A (ja) * 2011-03-07 2011-07-14 Nidec Copal Corp ステッピングモータ

Also Published As

Publication number Publication date
US6317562B1 (en) 2001-11-13

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