JP5980010B2 - 駆動装置、レンズ鏡筒および撮像装置 - Google Patents

駆動装置、レンズ鏡筒および撮像装置 Download PDF

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Publication number
JP5980010B2
JP5980010B2 JP2012143744A JP2012143744A JP5980010B2 JP 5980010 B2 JP5980010 B2 JP 5980010B2 JP 2012143744 A JP2012143744 A JP 2012143744A JP 2012143744 A JP2012143744 A JP 2012143744A JP 5980010 B2 JP5980010 B2 JP 5980010B2
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JP
Japan
Prior art keywords
lead screw
fixed
lens barrel
screw
pulse plate
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.)
Active
Application number
JP2012143744A
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English (en)
Japanese (ja)
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JP2014006467A (ja
JP2014006467A5 (enExample
Inventor
孝 宮▲崎▼
孝 宮▲崎▼
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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012143744A priority Critical patent/JP5980010B2/ja
Priority to US13/911,270 priority patent/US9195024B2/en
Publication of JP2014006467A publication Critical patent/JP2014006467A/ja
Publication of JP2014006467A5 publication Critical patent/JP2014006467A5/ja
Application granted granted Critical
Publication of JP5980010B2 publication Critical patent/JP5980010B2/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
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lens Barrels (AREA)
JP2012143744A 2012-06-27 2012-06-27 駆動装置、レンズ鏡筒および撮像装置 Active JP5980010B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012143744A JP5980010B2 (ja) 2012-06-27 2012-06-27 駆動装置、レンズ鏡筒および撮像装置
US13/911,270 US9195024B2 (en) 2012-06-27 2013-06-06 Drive device, lens barrel, and imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012143744A JP5980010B2 (ja) 2012-06-27 2012-06-27 駆動装置、レンズ鏡筒および撮像装置

Publications (3)

Publication Number Publication Date
JP2014006467A JP2014006467A (ja) 2014-01-16
JP2014006467A5 JP2014006467A5 (enExample) 2015-08-13
JP5980010B2 true JP5980010B2 (ja) 2016-08-31

Family

ID=49777873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012143744A Active JP5980010B2 (ja) 2012-06-27 2012-06-27 駆動装置、レンズ鏡筒および撮像装置

Country Status (2)

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US (1) US9195024B2 (enExample)
JP (1) JP5980010B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6381205B2 (ja) 2013-12-19 2018-08-29 キヤノン株式会社 光学機器、撮像装置およびレンズ鏡筒
CN111835939B (zh) * 2019-04-16 2022-06-10 北京小米移动软件有限公司 摄像头结构和电子设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1355854A (en) * 1920-10-19 Thread-milling machine
US3193744A (en) * 1958-04-29 1965-07-06 Harold H Seward Optical synchro system
JPS62102212A (ja) * 1985-10-30 1987-05-12 Kyocera Corp レンズ移動装置
JP2839619B2 (ja) * 1990-02-07 1998-12-16 株式会社日立製作所 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
US5602681A (en) * 1994-04-11 1997-02-11 Sony Corporation Lens barrel for a video camera, and linear feeding system thereof
JP4642168B2 (ja) * 1998-12-28 2011-03-02 キヤノン株式会社 撮影レンズの駆動制御装置、焦点調節装置及びカメラ
JP3679739B2 (ja) * 2000-08-16 2005-08-03 ペンタックス株式会社 レンズ鏡筒の駆動機構
JP2003195143A (ja) * 2001-12-26 2003-07-09 Pentax Corp レンズ駆動機構
EP1336871B1 (en) 2002-02-19 2006-11-22 Canon Kabushiki Kaisha Production process of a graded neutral density filter, diaphragm with graded neutral density filter and photographing apparatus comprising the diaphragm
US6866431B2 (en) 2002-02-19 2005-03-15 Canon Kabushiki Kaisha Light amount adjustment apparatus, manufacturing method, and photographing apparatus
DE60314026T2 (de) 2002-02-19 2008-01-31 Canon K.K. Lichtstärke-Regulierungselement, zugehöriges Herstellungsverfahren, Lichtstärke-Regulierungsvorrichtung und Photoapparat
JP2007151237A (ja) * 2005-11-24 2007-06-14 Tokyo Micro:Kk リードスクリューの製造方法、リードスクリュー及び位置決め装置
JP5264323B2 (ja) * 2008-07-01 2013-08-14 日本電産サンキョー株式会社 モータ

Also Published As

Publication number Publication date
JP2014006467A (ja) 2014-01-16
US9195024B2 (en) 2015-11-24
US20140002913A1 (en) 2014-01-02

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