JP7486975B2 - レンズ装置および撮像装置 - Google Patents

レンズ装置および撮像装置 Download PDF

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Publication number
JP7486975B2
JP7486975B2 JP2020032718A JP2020032718A JP7486975B2 JP 7486975 B2 JP7486975 B2 JP 7486975B2 JP 2020032718 A JP2020032718 A JP 2020032718A JP 2020032718 A JP2020032718 A JP 2020032718A JP 7486975 B2 JP7486975 B2 JP 7486975B2
Authority
JP
Japan
Prior art keywords
fixed
support portion
guide bar
lens device
movable
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
JP2020032718A
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English (en)
Japanese (ja)
Other versions
JP2021135428A5 (https=
JP2021135428A (ja
Inventor
和宏 野口
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 JP2020032718A priority Critical patent/JP7486975B2/ja
Priority to US17/172,370 priority patent/US11644684B2/en
Publication of JP2021135428A publication Critical patent/JP2021135428A/ja
Publication of JP2021135428A5 publication Critical patent/JP2021135428A5/ja
Application granted granted Critical
Publication of JP7486975B2 publication Critical patent/JP7486975B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/642—Optical derotators, i.e. systems for compensating for image rotation, e.g. using rotating prisms, mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/003—Alignment of optical elements
    • G02B7/005—Motorised alignment
    • 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
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Adjustment Of Camera Lenses (AREA)
JP2020032718A 2020-02-28 2020-02-28 レンズ装置および撮像装置 Active JP7486975B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020032718A JP7486975B2 (ja) 2020-02-28 2020-02-28 レンズ装置および撮像装置
US17/172,370 US11644684B2 (en) 2020-02-28 2021-02-10 Lens apparatus and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020032718A JP7486975B2 (ja) 2020-02-28 2020-02-28 レンズ装置および撮像装置

Publications (3)

Publication Number Publication Date
JP2021135428A JP2021135428A (ja) 2021-09-13
JP2021135428A5 JP2021135428A5 (https=) 2023-03-03
JP7486975B2 true JP7486975B2 (ja) 2024-05-20

Family

ID=77463556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020032718A Active JP7486975B2 (ja) 2020-02-28 2020-02-28 レンズ装置および撮像装置

Country Status (2)

Country Link
US (1) US11644684B2 (https=)
JP (1) JP7486975B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7616239B2 (ja) * 2020-12-09 2025-01-17 株式会社ニコン レンズ鏡筒及び撮像装置
WO2022201702A1 (ja) * 2021-03-22 2022-09-29 株式会社ニコン レンズ鏡筒および撮像装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001004892A (ja) 1999-06-22 2001-01-12 Olympus Optical Co Ltd 鏡枠調整装置
JP2005164621A (ja) 2003-11-28 2005-06-23 Alps Electric Co Ltd レンズ装置
JP2006098595A (ja) 2004-09-29 2006-04-13 Kyocera Corp カメラモジュール及びこのカメラモジュールを備えた携帯端末
JP2007232889A (ja) 2006-02-28 2007-09-13 Chinontec Kk レンズ鏡筒
JP2011242443A (ja) 2010-05-14 2011-12-01 Nikon Corp レンズ鏡筒及び撮像装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515210A (en) 1993-04-12 1996-05-07 Hughes Aircraft Company Permanent magnetic suspension with roller guides
DE102010001858B4 (de) 2010-02-11 2014-01-30 Leica Instruments (Singapore) Pte. Ltd. Vorrichtung zur Führung von optischen Elementen
JP5895551B2 (ja) 2012-01-20 2016-03-30 株式会社ニコン レンズ鏡筒及び撮像装置
US9671616B2 (en) * 2014-09-02 2017-06-06 Flir Systems, Inc. Optics system with magnetic backlash reduction
JP7278849B2 (ja) 2018-04-26 2023-05-22 キヤノン株式会社 振れ補正装置、レンズ装置およびカメラシステム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001004892A (ja) 1999-06-22 2001-01-12 Olympus Optical Co Ltd 鏡枠調整装置
JP2005164621A (ja) 2003-11-28 2005-06-23 Alps Electric Co Ltd レンズ装置
JP2006098595A (ja) 2004-09-29 2006-04-13 Kyocera Corp カメラモジュール及びこのカメラモジュールを備えた携帯端末
JP2007232889A (ja) 2006-02-28 2007-09-13 Chinontec Kk レンズ鏡筒
JP2011242443A (ja) 2010-05-14 2011-12-01 Nikon Corp レンズ鏡筒及び撮像装置

Also Published As

Publication number Publication date
JP2021135428A (ja) 2021-09-13
US20210271104A1 (en) 2021-09-02
US11644684B2 (en) 2023-05-09

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