JP2009271425A5 - - Google Patents

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Publication number
JP2009271425A5
JP2009271425A5 JP2008123470A JP2008123470A JP2009271425A5 JP 2009271425 A5 JP2009271425 A5 JP 2009271425A5 JP 2008123470 A JP2008123470 A JP 2008123470A JP 2008123470 A JP2008123470 A JP 2008123470A JP 2009271425 A5 JP2009271425 A5 JP 2009271425A5
Authority
JP
Japan
Prior art keywords
phase difference
drive signal
optical means
optical
degrees
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
JP2008123470A
Other languages
English (en)
Japanese (ja)
Other versions
JP4968949B2 (ja
JP2009271425A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2008123470A priority Critical patent/JP4968949B2/ja
Priority claimed from JP2008123470A external-priority patent/JP4968949B2/ja
Publication of JP2009271425A publication Critical patent/JP2009271425A/ja
Publication of JP2009271425A5 publication Critical patent/JP2009271425A5/ja
Application granted granted Critical
Publication of JP4968949B2 publication Critical patent/JP4968949B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008123470A 2008-05-09 2008-05-09 レンズ駆動装置 Expired - Fee Related JP4968949B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008123470A JP4968949B2 (ja) 2008-05-09 2008-05-09 レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008123470A JP4968949B2 (ja) 2008-05-09 2008-05-09 レンズ駆動装置

Publications (3)

Publication Number Publication Date
JP2009271425A JP2009271425A (ja) 2009-11-19
JP2009271425A5 true JP2009271425A5 (enExample) 2011-06-23
JP4968949B2 JP4968949B2 (ja) 2012-07-04

Family

ID=41438004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008123470A Expired - Fee Related JP4968949B2 (ja) 2008-05-09 2008-05-09 レンズ駆動装置

Country Status (1)

Country Link
JP (1) JP4968949B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015128367A (ja) 2013-11-27 2015-07-09 キヤノン株式会社 振動型アクチュエータの駆動装置、フォーカスレンズ駆動装置、及び撮像装置
JP6727961B2 (ja) * 2016-07-06 2020-07-22 キヤノン株式会社 光学機器
JP6765879B2 (ja) * 2016-07-06 2020-10-07 キヤノン株式会社 光学機器
JP6881902B2 (ja) * 2016-07-06 2021-06-02 キヤノン株式会社 光学機器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637173A (ja) * 1986-06-25 1988-01-13 Olympus Optical Co Ltd 超音波モ−タ
JP3469361B2 (ja) * 1995-07-05 2003-11-25 アスモ株式会社 超音波モータの駆動方法及び装置
JP3420551B2 (ja) * 2000-04-07 2003-06-23 キヤノン株式会社 光学装置、光学装置駆動ユニットおよびカメラシステム
JP4653509B2 (ja) * 2004-04-02 2011-03-16 オリンパス株式会社 移動装置および光学部材移動装置

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