JPS60146207A - ステップ駆動とブラシレス駆動を切換え可能なモーター制御装置 - Google Patents

ステップ駆動とブラシレス駆動を切換え可能なモーター制御装置

Info

Publication number
JPS60146207A
JPS60146207A JP242884A JP242884A JPS60146207A JP S60146207 A JPS60146207 A JP S60146207A JP 242884 A JP242884 A JP 242884A JP 242884 A JP242884 A JP 242884A JP S60146207 A JPS60146207 A JP S60146207A
Authority
JP
Japan
Prior art keywords
motor
lens
brushless
drive
permanent magnet
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.)
Granted
Application number
JP242884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0546926B2 (enrdf_load_stackoverflow
Inventor
Michihiro Kugioka
釘岡　通弘
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
Canon Precision Inc
Original Assignee
Canon Inc
Canon Precision 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, Canon Precision Inc filed Critical Canon Inc
Priority to JP242884A priority Critical patent/JPS60146207A/ja
Priority to US06/686,150 priority patent/US4639084A/en
Publication of JPS60146207A publication Critical patent/JPS60146207A/ja
Publication of JPH0546926B2 publication Critical patent/JPH0546926B2/ja
Granted 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)
JP242884A 1984-01-10 1984-01-10 ステップ駆動とブラシレス駆動を切換え可能なモーター制御装置 Granted JPS60146207A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP242884A JPS60146207A (ja) 1984-01-10 1984-01-10 ステップ駆動とブラシレス駆動を切換え可能なモーター制御装置
US06/686,150 US4639084A (en) 1984-01-10 1984-12-26 Lens barrel in which motor capable of selecting stepping drive or brushless drive is provided

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP242884A JPS60146207A (ja) 1984-01-10 1984-01-10 ステップ駆動とブラシレス駆動を切換え可能なモーター制御装置

Publications (2)

Publication Number Publication Date
JPS60146207A true JPS60146207A (ja) 1985-08-01
JPH0546926B2 JPH0546926B2 (enrdf_load_stackoverflow) 1993-07-15

Family

ID=11528985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP242884A Granted JPS60146207A (ja) 1984-01-10 1984-01-10 ステップ駆動とブラシレス駆動を切換え可能なモーター制御装置

Country Status (1)

Country Link
JP (1) JPS60146207A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7061700B2 (en) 2004-02-05 2006-06-13 Matsushita Electric Industrial Co., Ltd. Lens barrel and image pickup device including lens barrel
JP2007072461A (ja) * 2005-09-02 2007-03-22 Fuzhun Precision Industry (Shenzhen) Co Ltd レンズ内蔵のモーター
US7414801B2 (en) 2004-05-28 2008-08-19 Matsushita Electric Industrial Co., Ltd. Lens barrel and image pickup device including lens barrel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7061700B2 (en) 2004-02-05 2006-06-13 Matsushita Electric Industrial Co., Ltd. Lens barrel and image pickup device including lens barrel
US7414801B2 (en) 2004-05-28 2008-08-19 Matsushita Electric Industrial Co., Ltd. Lens barrel and image pickup device including lens barrel
JP2007072461A (ja) * 2005-09-02 2007-03-22 Fuzhun Precision Industry (Shenzhen) Co Ltd レンズ内蔵のモーター

Also Published As

Publication number Publication date
JPH0546926B2 (enrdf_load_stackoverflow) 1993-07-15

Similar Documents

Publication Publication Date Title
US4639084A (en) Lens barrel in which motor capable of selecting stepping drive or brushless drive is provided
JP3679683B2 (ja) 撮像装置
US6825991B2 (en) Lens driving device
US8432478B2 (en) Image-taking apparatus including lens apparatus operable between housed state and image-taking state
JP2005321696A (ja) レンズ鏡筒およびそれを有する光学機器
JP3201522B2 (ja) カメラ用レンズ鏡筒
JPS5878132A (ja) モ−タ−駆動による紋り装置
JPS60146207A (ja) ステップ駆動とブラシレス駆動を切換え可能なモーター制御装置
JPS60151606A (ja) ステツプ駆動とブラシレス駆動を切換え可能なモ−タ−及び前記モ−タ−を組み込んだレンズ鏡筒
JP5631144B2 (ja) 光量調節装置
US5278605A (en) Optical apparatus including diaphragm device
US10539857B2 (en) Shutter apparatus and imaging apparatus
JP2004205695A (ja) 光学機器のレンズ駆動装置
JP2007047289A (ja) 光量調節装置および光学機器
JPS58122506A (ja) レンズ駆動装置
JPH0224640A (ja) カメラ
JPS60260909A (ja) レンズ駆動装置
KR100326544B1 (ko) 초점 오차 보정 기능을 가지는 줌 카메라 및 그 방법
JP2001324664A (ja) ズーム位置検出装置
JP2023033853A (ja) レンズ装置、制御方法、及びプログラム
JPS60415A (ja) レンズ駆動装置
JPH03231212A (ja) バックフォーカス調整装置及びバックフォーカス調整方法
JPH0980546A (ja) ブレ補正装置
JPH0442821Y2 (enrdf_load_stackoverflow)
JP2006166653A (ja) 駆動装置及びレンズ駆動装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term