JP7114301B2 - 駆動装置、光学装置、システム、撮像装置、およびレンズ装置 - Google Patents

駆動装置、光学装置、システム、撮像装置、およびレンズ装置 Download PDF

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Publication number
JP7114301B2
JP7114301B2 JP2018069284A JP2018069284A JP7114301B2 JP 7114301 B2 JP7114301 B2 JP 7114301B2 JP 2018069284 A JP2018069284 A JP 2018069284A JP 2018069284 A JP2018069284 A JP 2018069284A JP 7114301 B2 JP7114301 B2 JP 7114301B2
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Japan
Prior art keywords
signal
unit
control
driving
drive
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JP2018069284A
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English (en)
Japanese (ja)
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JP2019179184A5 (https=
JP2019179184A (ja
Inventor
雄三 武冨
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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 JP2018069284A priority Critical patent/JP7114301B2/ja
Priority to US16/365,146 priority patent/US11435549B2/en
Publication of JP2019179184A publication Critical patent/JP2019179184A/ja
Publication of JP2019179184A5 publication Critical patent/JP2019179184A5/ja
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    • 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
    • G02B7/08—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
  • Studio Devices (AREA)
JP2018069284A 2018-03-30 2018-03-30 駆動装置、光学装置、システム、撮像装置、およびレンズ装置 Active JP7114301B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018069284A JP7114301B2 (ja) 2018-03-30 2018-03-30 駆動装置、光学装置、システム、撮像装置、およびレンズ装置
US16/365,146 US11435549B2 (en) 2018-03-30 2019-03-26 Driving apparatus, optical apparatus, system, image pickup apparatus, and lens apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018069284A JP7114301B2 (ja) 2018-03-30 2018-03-30 駆動装置、光学装置、システム、撮像装置、およびレンズ装置

Publications (3)

Publication Number Publication Date
JP2019179184A JP2019179184A (ja) 2019-10-17
JP2019179184A5 JP2019179184A5 (https=) 2021-05-13
JP7114301B2 true JP7114301B2 (ja) 2022-08-08

Family

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JP2018069284A Active JP7114301B2 (ja) 2018-03-30 2018-03-30 駆動装置、光学装置、システム、撮像装置、およびレンズ装置

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US (1) US11435549B2 (https=)
JP (1) JP7114301B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7376302B2 (ja) 2019-09-30 2023-11-08 日東電工株式会社 糸状粘着体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012050303A (ja) 2010-08-30 2012-03-08 Canon Inc モータ駆動装置および光学機器
US20140036332A1 (en) 2012-08-01 2014-02-06 Digital Signal Corporation System and Method for Positioning a Mirror in a Lidar System Using Open Loop and Closed Loop Control
JP2015023674A (ja) 2013-07-19 2015-02-02 キヤノン株式会社 モータ制御装置、モータ被駆動装置、モータ制御方法およびモータ制御プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106009A (ja) * 1982-12-10 1984-06-19 Hitachi Ltd バツクラツシユ補正方法
JP2821214B2 (ja) * 1989-12-18 1998-11-05 キヤノン株式会社 自動焦点調節装置
JP2006189506A (ja) 2004-12-28 2006-07-20 Fuji Photo Film Co Ltd カメラ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012050303A (ja) 2010-08-30 2012-03-08 Canon Inc モータ駆動装置および光学機器
US20140036332A1 (en) 2012-08-01 2014-02-06 Digital Signal Corporation System and Method for Positioning a Mirror in a Lidar System Using Open Loop and Closed Loop Control
JP2015023674A (ja) 2013-07-19 2015-02-02 キヤノン株式会社 モータ制御装置、モータ被駆動装置、モータ制御方法およびモータ制御プログラム

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Publication number Publication date
US20190302401A1 (en) 2019-10-03
JP2019179184A (ja) 2019-10-17
US11435549B2 (en) 2022-09-06

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