JPWO2020235439A1 - - Google Patents

Info

Publication number
JPWO2020235439A1
JPWO2020235439A1 JP2021520743A JP2021520743A JPWO2020235439A1 JP WO2020235439 A1 JPWO2020235439 A1 JP WO2020235439A1 JP 2021520743 A JP2021520743 A JP 2021520743A JP 2021520743 A JP2021520743 A JP 2021520743A JP WO2020235439 A1 JPWO2020235439 A1 JP WO2020235439A1
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
JP2021520743A
Other languages
Japanese (ja)
Other versions
JPWO2020235439A5 (https=
JP7203965B2 (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 JPWO2020235439A1 publication Critical patent/JPWO2020235439A1/ja
Publication of JPWO2020235439A5 publication Critical patent/JPWO2020235439A5/ja
Application granted granted Critical
Publication of JP7203965B2 publication Critical patent/JP7203965B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0289—Transducers, loudspeakers, moving coil arrangements
    • 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
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/066—Electromagnets with movable winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • 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
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • 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
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • G03B2205/0015—Movement of one or more optical elements for control of motion blur by displacing one or more optical elements normal to the optical axis
    • 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
JP2021520743A 2019-05-21 2020-05-14 レンズ駆動装置 Active JP7203965B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019095095 2019-05-21
JP2019095095 2019-05-21
PCT/JP2020/019249 WO2020235439A1 (ja) 2019-05-21 2020-05-14 レンズ駆動装置

Publications (3)

Publication Number Publication Date
JPWO2020235439A1 true JPWO2020235439A1 (https=) 2020-11-26
JPWO2020235439A5 JPWO2020235439A5 (https=) 2022-05-18
JP7203965B2 JP7203965B2 (ja) 2023-01-13

Family

ID=73459294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021520743A Active JP7203965B2 (ja) 2019-05-21 2020-05-14 レンズ駆動装置

Country Status (3)

Country Link
US (1) US20220075201A1 (https=)
JP (1) JP7203965B2 (https=)
WO (1) WO2020235439A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112904641B (zh) * 2021-05-06 2021-08-13 新思考电机有限公司 抖动补偿装置、照相装置以及电子设备
WO2025104996A1 (ja) * 2023-11-14 2025-05-22 キヤノン株式会社 レンズ駆動装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11344739A (ja) * 1998-06-02 1999-12-14 Tochigi Nikon:Kk ブレ補正装置及びブレ補正カメラ
JP2015011108A (ja) * 2013-06-27 2015-01-19 キヤノン株式会社 像振れ補正装置、レンズ鏡筒、光学機器、および撮像装置
JP2017116663A (ja) * 2015-12-22 2017-06-29 オリンパス株式会社 ブレ補正装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004191453A (ja) * 2002-12-09 2004-07-08 Sony Corp レンズ駆動装置および撮像装置
JP5821120B2 (ja) * 2011-10-07 2015-11-24 株式会社タムロン 防振アクチュエータ、及びそれを備えたレンズユニット、カメラ
JP2017173756A (ja) * 2016-03-25 2017-09-28 Hoya株式会社 撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11344739A (ja) * 1998-06-02 1999-12-14 Tochigi Nikon:Kk ブレ補正装置及びブレ補正カメラ
JP2015011108A (ja) * 2013-06-27 2015-01-19 キヤノン株式会社 像振れ補正装置、レンズ鏡筒、光学機器、および撮像装置
JP2017116663A (ja) * 2015-12-22 2017-06-29 オリンパス株式会社 ブレ補正装置

Also Published As

Publication number Publication date
US20220075201A1 (en) 2022-03-10
JP7203965B2 (ja) 2023-01-13
WO2020235439A1 (ja) 2020-11-26

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