JP5306055B2 - 撮像装置 - Google Patents

撮像装置 Download PDF

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Publication number
JP5306055B2
JP5306055B2 JP2009122750A JP2009122750A JP5306055B2 JP 5306055 B2 JP5306055 B2 JP 5306055B2 JP 2009122750 A JP2009122750 A JP 2009122750A JP 2009122750 A JP2009122750 A JP 2009122750A JP 5306055 B2 JP5306055 B2 JP 5306055B2
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JP
Japan
Prior art keywords
motor
advance angle
signal
drive
zoom
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Expired - Fee Related
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JP2009122750A
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Japanese (ja)
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JP2010271511A (ja
JP2010271511A5 (enExample
Inventor
弘司 赤田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009122750A priority Critical patent/JP5306055B2/ja
Publication of JP2010271511A publication Critical patent/JP2010271511A/ja
Publication of JP2010271511A5 publication Critical patent/JP2010271511A5/ja
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Publication of JP5306055B2 publication Critical patent/JP5306055B2/ja
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JP2009122750A 2009-05-21 2009-05-21 撮像装置 Expired - Fee Related JP5306055B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009122750A JP5306055B2 (ja) 2009-05-21 2009-05-21 撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009122750A JP5306055B2 (ja) 2009-05-21 2009-05-21 撮像装置

Publications (3)

Publication Number Publication Date
JP2010271511A JP2010271511A (ja) 2010-12-02
JP2010271511A5 JP2010271511A5 (enExample) 2012-06-28
JP5306055B2 true JP5306055B2 (ja) 2013-10-02

Family

ID=43419579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009122750A Expired - Fee Related JP5306055B2 (ja) 2009-05-21 2009-05-21 撮像装置

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JP (1) JP5306055B2 (enExample)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392297A (ja) * 1986-10-03 1988-04-22 Sankyo Seiki Mfg Co Ltd ステツプモ−タの回転制御装置
JP2702474B2 (ja) * 1986-12-29 1998-01-21 株式会社リコー レンズ駆動装置
JPH04304198A (ja) * 1991-03-29 1992-10-27 Toshiba Lighting & Technol Corp モータ制御装置
JP4165915B2 (ja) * 1996-09-20 2008-10-15 松下電器産業株式会社 ステッピングモータ制御装置
JP2001178193A (ja) * 1999-12-10 2001-06-29 Matsushita Electric Ind Co Ltd ステッピングモータ制御装置とそれを用いたレンズ装置
JP4541722B2 (ja) * 2004-02-26 2010-09-08 キヤノン株式会社 撮像装置
JP5464793B2 (ja) * 2007-05-24 2014-04-09 キヤノン株式会社 モータ駆動装置

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Publication number Publication date
JP2010271511A (ja) 2010-12-02

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