JPWO2021049184A1 - - Google Patents

Info

Publication number
JPWO2021049184A1
JPWO2021049184A1 JP2021545153A JP2021545153A JPWO2021049184A1 JP WO2021049184 A1 JPWO2021049184 A1 JP WO2021049184A1 JP 2021545153 A JP2021545153 A JP 2021545153A JP 2021545153 A JP2021545153 A JP 2021545153A JP WO2021049184 A1 JPWO2021049184 A1 JP WO2021049184A1
Authority
JP
Japan
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
JP2021545153A
Other versions
JP7464057B2 (ja
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 filed Critical
Publication of JPWO2021049184A1 publication Critical patent/JPWO2021049184A1/ja
Application granted granted Critical
Publication of JP7464057B2 publication Critical patent/JP7464057B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Diaphragms For Cameras (AREA)
JP2021545153A 2019-09-13 2020-07-22 レンズ鏡筒及び撮像装置 Active JP7464057B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019167202 2019-09-13
JP2019167202 2019-09-13
PCT/JP2020/028439 WO2021049184A1 (ja) 2019-09-13 2020-07-22 レンズ鏡筒及び撮像装置

Publications (2)

Publication Number Publication Date
JPWO2021049184A1 true JPWO2021049184A1 (ja) 2021-03-18
JP7464057B2 JP7464057B2 (ja) 2024-04-09

Family

ID=74865652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021545153A Active JP7464057B2 (ja) 2019-09-13 2020-07-22 レンズ鏡筒及び撮像装置

Country Status (4)

Country Link
US (1) US20220291474A1 (ja)
JP (1) JP7464057B2 (ja)
CN (1) CN114341695B (ja)
WO (1) WO2021049184A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024038840A1 (ja) * 2022-08-15 2024-02-22 株式会社ニコン レンズ鏡筒及び撮像装置
WO2024050818A1 (en) * 2022-09-09 2024-03-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Camera assembly and electrical device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000231049A (ja) * 1999-02-12 2000-08-22 Canon Inc レンズ鏡筒及びそれを用いた光学機器
JP2009231049A (ja) * 2008-03-24 2009-10-08 Fujifilm Corp 白金担持カーボン、燃料電池用触媒、電極膜接合体、および燃料電池
JP2016114889A (ja) * 2014-12-17 2016-06-23 コニカミノルタ株式会社 回動部材位置検出装置及びレンズ鏡胴
JP2018173600A (ja) * 2017-03-31 2018-11-08 キヤノン株式会社 光量調整装置及びこれを備える光学機器
JP2019056872A (ja) * 2017-09-22 2019-04-11 キヤノン株式会社 レンズユニットおよび光学機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11258652A (ja) * 1998-03-12 1999-09-24 Canon Inc 光学装置
JP2003084182A (ja) 2001-09-10 2003-03-19 Fuji Photo Optical Co Ltd レンズ鏡胴
JP2004233690A (ja) 2003-01-30 2004-08-19 Nidec Copal Corp ズームレンズ鏡胴
JP2008191608A (ja) 2007-02-08 2008-08-21 Shicoh Eng Co Ltd レンズ駆動装置、カメラ及びカメラ付き携帯電話
JP5320752B2 (ja) 2008-01-28 2013-10-23 株式会社ニコン 電動絞り装置および電動絞り装置の駆動方法
JP4781439B2 (ja) 2009-01-19 2011-09-28 キヤノン株式会社 ブレ補正装置、撮像装置
JP5602534B2 (ja) 2010-08-09 2014-10-08 キヤノン株式会社 レンズ制御装置及びその制御方法
JP2019071028A (ja) * 2017-10-11 2019-05-09 キヤノン株式会社 モータ制御装置、モータ制御方法、及び撮像装置
JP6641036B2 (ja) * 2019-01-11 2020-02-05 キヤノン電子株式会社 光量調整装置用の回動部材及び保持部材、及び光量調整装置、並びに光学装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000231049A (ja) * 1999-02-12 2000-08-22 Canon Inc レンズ鏡筒及びそれを用いた光学機器
JP2009231049A (ja) * 2008-03-24 2009-10-08 Fujifilm Corp 白金担持カーボン、燃料電池用触媒、電極膜接合体、および燃料電池
JP2016114889A (ja) * 2014-12-17 2016-06-23 コニカミノルタ株式会社 回動部材位置検出装置及びレンズ鏡胴
JP2018173600A (ja) * 2017-03-31 2018-11-08 キヤノン株式会社 光量調整装置及びこれを備える光学機器
JP2019056872A (ja) * 2017-09-22 2019-04-11 キヤノン株式会社 レンズユニットおよび光学機器

Also Published As

Publication number Publication date
WO2021049184A1 (ja) 2021-03-18
CN114341695B (zh) 2024-04-19
US20220291474A1 (en) 2022-09-15
JP7464057B2 (ja) 2024-04-09
CN114341695A (zh) 2022-04-12

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