JP6403645B2 - レンズ装置 - Google Patents

レンズ装置 Download PDF

Info

Publication number
JP6403645B2
JP6403645B2 JP2015170051A JP2015170051A JP6403645B2 JP 6403645 B2 JP6403645 B2 JP 6403645B2 JP 2015170051 A JP2015170051 A JP 2015170051A JP 2015170051 A JP2015170051 A JP 2015170051A JP 6403645 B2 JP6403645 B2 JP 6403645B2
Authority
JP
Japan
Prior art keywords
cam ring
balls
row
ring
retainer
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
JP2015170051A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017049280A5 (enExample
JP2017049280A (ja
Inventor
彰 横山
彰 横山
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2015170051A priority Critical patent/JP6403645B2/ja
Priority to US15/237,971 priority patent/US10203468B2/en
Publication of JP2017049280A publication Critical patent/JP2017049280A/ja
Publication of JP2017049280A5 publication Critical patent/JP2017049280A5/ja
Application granted granted Critical
Publication of JP6403645B2 publication Critical patent/JP6403645B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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)
JP2015170051A 2015-08-31 2015-08-31 レンズ装置 Active JP6403645B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015170051A JP6403645B2 (ja) 2015-08-31 2015-08-31 レンズ装置
US15/237,971 US10203468B2 (en) 2015-08-31 2016-08-16 Lens apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015170051A JP6403645B2 (ja) 2015-08-31 2015-08-31 レンズ装置

Publications (3)

Publication Number Publication Date
JP2017049280A JP2017049280A (ja) 2017-03-09
JP2017049280A5 JP2017049280A5 (enExample) 2017-04-13
JP6403645B2 true JP6403645B2 (ja) 2018-10-10

Family

ID=58097943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015170051A Active JP6403645B2 (ja) 2015-08-31 2015-08-31 レンズ装置

Country Status (2)

Country Link
US (1) US10203468B2 (enExample)
JP (1) JP6403645B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6539310B2 (ja) 2017-07-21 2019-07-03 キヤノン株式会社 レンズ装置および撮像装置
WO2019244301A1 (ja) * 2018-06-21 2019-12-26 コーヤル光学株式会社 レンズ装置及びレンズの制御方法
JP7649161B2 (ja) * 2021-02-19 2025-03-19 キヤノン株式会社 鏡筒、レンズ装置及び撮像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0753053Y2 (ja) 1988-03-14 1995-12-06 株式会社ニコン レンズ鏡筒
JPH026915A (ja) 1988-06-27 1990-01-11 Hitachi Ltd レンズ鏡筒
DE19804471C1 (de) * 1998-02-05 1999-08-26 Leica Camera Ag Zylindrische Fassung für verstellbare optische Bauelemente
JP4647958B2 (ja) * 2004-08-31 2011-03-09 Ｈｏｙａ株式会社 ズームレンズ鏡筒の駆動機構
JP4684597B2 (ja) * 2004-08-13 2011-05-18 Ｈｏｙａ株式会社 レンズ制御装置
JP4415281B2 (ja) * 2007-07-25 2010-02-17 ソニー株式会社 レンズ鏡筒及び撮像装置
JP2009251265A (ja) * 2008-04-07 2009-10-29 Panasonic Corp レンズ鏡筒及びこれを用いた撮像装置
JP2010145432A (ja) 2008-12-16 2010-07-01 Fujinon Corp レンズ鏡筒
JP2011169954A (ja) * 2010-02-16 2011-09-01 Canon Inc 光学機器
JP2012220866A (ja) * 2011-04-13 2012-11-12 Nikon Corp 支持装置およびレンズユニット

Also Published As

Publication number Publication date
JP2017049280A (ja) 2017-03-09
US20170059809A1 (en) 2017-03-02
US10203468B2 (en) 2019-02-12

Similar Documents

Publication Publication Date Title
TWI518258B (zh) Uniaxial actuator
JP2009008155A (ja) 転がり軸受固定装置
JP6403645B2 (ja) レンズ装置
JP2015132308A5 (enExample)
US20100269618A1 (en) Power transmission device with bevel gear
KR20110028867A (ko) 일방향 클러치
JP5235392B2 (ja) 複列アンギュラ玉軸受
JP3219708U (ja) ボールねじ
JP7085430B2 (ja) 玉軸受の組立方法
WO2015129163A1 (ja) ボールねじ装置
JP6805961B2 (ja) ボールねじ装置及びアクチュエータ
JP6539310B2 (ja) レンズ装置および撮像装置
JP7130101B1 (ja) 座金および締付治具
JP2015021567A (ja) 複列軸受
JP2019210996A (ja) ボールねじ
JP5961925B2 (ja) ボールねじ装置及びその製造方法
JP2007211911A (ja) 複列玉軸受とその製造方法、及び複列玉軸受用軸受部材
JP2008008454A (ja) ボールねじ
JP4717758B2 (ja) 運動案内装置
JP2006144815A (ja) ころ軸受
JP6759622B2 (ja) 光学要素の固定構造
JP2014047865A (ja) ベアリング装置
JP5332626B2 (ja) ボールスプライン
JP2008138736A (ja) 軸受装置
JP2013047529A (ja) ボールねじ装置及びその製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170307

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170307

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20171214

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180109

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20180126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180309

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180814

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180911

R151 Written notification of patent or utility model registration

Ref document number: 6403645

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151