JP7745179B2 - 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒 - Google Patents

光学機器用アクチュエータおよびこれを備えたレンズ鏡筒

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Publication number
JP7745179B2
JP7745179B2 JP2024516072A JP2024516072A JP7745179B2 JP 7745179 B2 JP7745179 B2 JP 7745179B2 JP 2024516072 A JP2024516072 A JP 2024516072A JP 2024516072 A JP2024516072 A JP 2024516072A JP 7745179 B2 JP7745179 B2 JP 7745179B2
Authority
JP
Japan
Prior art keywords
weight
actuator
guide shaft
vibration
unit
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
JP2024516072A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023203793A1 (https=
Inventor
真 梅田
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2023203793A1 publication Critical patent/JPWO2023203793A1/ja
Application granted granted Critical
Publication of JP7745179B2 publication Critical patent/JP7745179B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
    • H02N2/025—Inertial sliding motors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0858—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting means being moved or deformed by piezoelectric means
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/062—Small signal circuits; Means for controlling position or derived quantities, e.g. for removing hysteresis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP2024516072A 2022-04-18 2022-10-27 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒 Active JP7745179B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022068489 2022-04-18
JP2022068489 2022-04-18
PCT/JP2022/040141 WO2023203793A1 (ja) 2022-04-18 2022-10-27 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒

Publications (2)

Publication Number Publication Date
JPWO2023203793A1 JPWO2023203793A1 (https=) 2023-10-26
JP7745179B2 true JP7745179B2 (ja) 2025-09-29

Family

ID=88419544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024516072A Active JP7745179B2 (ja) 2022-04-18 2022-10-27 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒

Country Status (4)

Country Link
EP (1) EP4513245A4 (https=)
JP (1) JP7745179B2 (https=)
CN (1) CN118805109A (https=)
WO (1) WO2023203793A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019146771A1 (ja) 2018-01-26 2019-08-01 パナソニックＩｐマネジメント株式会社 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒
WO2020149108A1 (ja) 2019-01-18 2020-07-23 パナソニックＩｐマネジメント株式会社 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3906850B2 (ja) * 2004-04-28 2007-04-18 コニカミノルタホールディングス株式会社 駆動装置
JP4936511B2 (ja) * 2005-03-31 2012-05-23 富士フイルム株式会社 駆動装置、撮影装置及び携帯電話
JP2010074912A (ja) * 2008-09-17 2010-04-02 Konica Minolta Opto Inc 超音波モータ
JP5565541B1 (ja) 2012-12-12 2014-08-06 コニカミノルタ株式会社 駆動装置および撮像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019146771A1 (ja) 2018-01-26 2019-08-01 パナソニックＩｐマネジメント株式会社 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒
WO2020149108A1 (ja) 2019-01-18 2020-07-23 パナソニックＩｐマネジメント株式会社 光学機器用アクチュエータおよびこれを備えたレンズ鏡筒

Also Published As

Publication number Publication date
EP4513245A4 (en) 2025-07-30
CN118805109A (zh) 2024-10-18
EP4513245A1 (en) 2025-02-26
JPWO2023203793A1 (https=) 2023-10-26
WO2023203793A1 (ja) 2023-10-26

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