JP7360553B2 - ズームレンズ装置及び光学装置 - Google Patents

ズームレンズ装置及び光学装置 Download PDF

Info

Publication number
JP7360553B2
JP7360553B2 JP2022540267A JP2022540267A JP7360553B2 JP 7360553 B2 JP7360553 B2 JP 7360553B2 JP 2022540267 A JP2022540267 A JP 2022540267A JP 2022540267 A JP2022540267 A JP 2022540267A JP 7360553 B2 JP7360553 B2 JP 7360553B2
Authority
JP
Japan
Prior art keywords
cam
barrel
zoom
ring
group
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
JP2022540267A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022024954A1 (https=
Inventor
慎治 大塚
聡 根本
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.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of JPWO2022024954A1 publication Critical patent/JPWO2022024954A1/ja
Application granted granted Critical
Publication of JP7360553B2 publication Critical patent/JP7360553B2/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
    • 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
    • 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
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • 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
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • 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
    • 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
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/146—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
JP2022540267A 2020-07-31 2021-07-26 ズームレンズ装置及び光学装置 Active JP7360553B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020130635 2020-07-31
JP2020130635 2020-07-31
PCT/JP2021/027446 WO2022024954A1 (ja) 2020-07-31 2021-07-26 ズームレンズ装置及び光学装置

Publications (2)

Publication Number Publication Date
JPWO2022024954A1 JPWO2022024954A1 (https=) 2022-02-03
JP7360553B2 true JP7360553B2 (ja) 2023-10-12

Family

ID=80035551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022540267A Active JP7360553B2 (ja) 2020-07-31 2021-07-26 ズームレンズ装置及び光学装置

Country Status (3)

Country Link
US (1) US12571982B2 (https=)
JP (1) JP7360553B2 (https=)
WO (1) WO2022024954A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7617400B2 (ja) * 2020-09-01 2025-01-20 パナソニックＩｐマネジメント株式会社 レンズ支持機構およびこれを備えたレンズ鏡筒、カメラ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006284865A (ja) 2005-03-31 2006-10-19 Fujinon Corp レンズ鏡筒
JP2007264220A (ja) 2006-03-28 2007-10-11 Fujinon Corp ズームレンズ装置
US20160054539A1 (en) 2014-08-25 2016-02-25 Olympus Corporation Lens barrel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04345112A (ja) * 1991-05-23 1992-12-01 Minolta Camera Co Ltd レンズ鏡胴
JP3486987B2 (ja) * 1994-11-04 2004-01-13 株式会社ニコン ズームレンズ鏡筒
JP5515322B2 (ja) * 2009-02-24 2014-06-11 株式会社ニコン レンズ鏡筒および撮像装置
JP5398417B2 (ja) * 2009-08-17 2014-01-29 キヤノン株式会社 レンズ鏡筒及び撮像装置
JP2011095618A (ja) * 2009-10-30 2011-05-12 Fujifilm Corp レンズ装置
KR20140109184A (ko) * 2013-03-05 2014-09-15 삼성전자주식회사 경통 조립체 및 이를 구비한 촬영장치
CN107209343B (zh) 2014-12-26 2020-10-16 株式会社尼康 镜头镜筒、相机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006284865A (ja) 2005-03-31 2006-10-19 Fujinon Corp レンズ鏡筒
JP2007264220A (ja) 2006-03-28 2007-10-11 Fujinon Corp ズームレンズ装置
US20160054539A1 (en) 2014-08-25 2016-02-25 Olympus Corporation Lens barrel

Also Published As

Publication number Publication date
US20230152555A1 (en) 2023-05-18
JPWO2022024954A1 (https=) 2022-02-03
WO2022024954A1 (ja) 2022-02-03
US12571982B2 (en) 2026-03-10

Similar Documents

Publication Publication Date Title
CN101688964B (zh) 镜头、相机和信息装置
KR101084861B1 (ko) 렌즈 배럴 및 이를 포함하는 카메라
US8248709B2 (en) Zoom lens barrel that attains a higher photographing magnification
JP2002236247A (ja) バリフォーカルレンズ鏡筒及びレンズ繰出機構
JP2022097724A (ja) レンズ鏡筒および撮像装置
US8305696B2 (en) Inner focusing zoom lens
JP4572964B2 (ja) レンズ鏡筒及び撮像装置
JP2007206238A (ja) レンズ鏡筒
US6853500B2 (en) Retracting mechanism of a zoom lens barrel
US9551855B2 (en) Lens barrel and optical apparatus
JP7360553B2 (ja) ズームレンズ装置及び光学装置
US10495841B2 (en) Lens barrel and imaging device
JP5475554B2 (ja) レンズ鏡筒
US6888685B2 (en) Retracting mechanism of a zoom lens barrel
US20070171546A1 (en) Compact zoom lens
JP2008209647A (ja) レンズ調芯機構、鏡筒及び撮像装置
US9304284B2 (en) Lens apparatus and image pickup apparatus including the same
JP2011237546A (ja) レンズ鏡筒
JPH1020173A (ja) カメラのズームレンズ鏡筒
CN116699786A (zh) 透镜镜筒及摄像装置
JP4354574B2 (ja) ズームレンズ鏡筒
JP4557707B2 (ja) レンズ装置
JP6701370B2 (ja) 双眼鏡
JP4479293B2 (ja) レンズ鏡筒
JP2024080343A (ja) レンズ装置および撮像装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230405

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: 20230919

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230929

R150 Certificate of patent or registration of utility model

Ref document number: 7360553

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150