JP2024062199A - 振動型アクチュエータ、光学機器および電子機器 - Google Patents

振動型アクチュエータ、光学機器および電子機器 Download PDF

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Publication number
JP2024062199A
JP2024062199A JP2022170049A JP2022170049A JP2024062199A JP 2024062199 A JP2024062199 A JP 2024062199A JP 2022170049 A JP2022170049 A JP 2022170049A JP 2022170049 A JP2022170049 A JP 2022170049A JP 2024062199 A JP2024062199 A JP 2024062199A
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JP
Japan
Prior art keywords
electrode
vibration actuator
piezoelectric material
hole
elastic body
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.)
Pending
Application number
JP2022170049A
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English (en)
Japanese (ja)
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JP2024062199A5 (https=
Inventor
隆之 渡邉
Takayuki Watanabe
彰 上林
Akira Kamibayashi
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 JP2022170049A priority Critical patent/JP2024062199A/ja
Priority to CN202380074958.2A priority patent/CN120130022A/zh
Priority to EP23882380.1A priority patent/EP4611248A1/en
Priority to PCT/JP2023/036462 priority patent/WO2024090171A1/ja
Publication of JP2024062199A publication Critical patent/JP2024062199A/ja
Priority to US19/187,637 priority patent/US20250255189A1/en
Publication of JP2024062199A5 publication Critical patent/JP2024062199A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • H10N30/874—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices embedded within piezoelectric or electrostrictive material, e.g. via connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
    • 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
    • G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
    • 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
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/0015—Driving devices, e.g. vibrators using only bending modes
    • 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
    • H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the driven body
    • 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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
    • H02N2/163—Motors with ring stator
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
    • H10N30/2023—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having polygonal or rectangular shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
    • H10N30/2027—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having cylindrical or annular shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
JP2022170049A 2022-10-24 2022-10-24 振動型アクチュエータ、光学機器および電子機器 Pending JP2024062199A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022170049A JP2024062199A (ja) 2022-10-24 2022-10-24 振動型アクチュエータ、光学機器および電子機器
CN202380074958.2A CN120130022A (zh) 2022-10-24 2023-10-06 振动型致动器、光学设备和电子设备
EP23882380.1A EP4611248A1 (en) 2022-10-24 2023-10-06 Vibration actuator, optical device, and electronic device
PCT/JP2023/036462 WO2024090171A1 (ja) 2022-10-24 2023-10-06 振動型アクチュエータ、光学機器および電子機器
US19/187,637 US20250255189A1 (en) 2022-10-24 2025-04-23 Vibration-type actuator, optical device, and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022170049A JP2024062199A (ja) 2022-10-24 2022-10-24 振動型アクチュエータ、光学機器および電子機器

Publications (2)

Publication Number Publication Date
JP2024062199A true JP2024062199A (ja) 2024-05-09
JP2024062199A5 JP2024062199A5 (https=) 2025-09-19

Family

ID=90830517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022170049A Pending JP2024062199A (ja) 2022-10-24 2022-10-24 振動型アクチュエータ、光学機器および電子機器

Country Status (5)

Country Link
US (1) US20250255189A1 (https=)
EP (1) EP4611248A1 (https=)
JP (1) JP2024062199A (https=)
CN (1) CN120130022A (https=)
WO (1) WO2024090171A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024225218A1 (ja) 2023-04-25 2024-10-31 キヤノン株式会社 一重項酸素の発生方法、一重項酸素の発生システム、一重項酸素の発生キット、及び一重項酸素発生剤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6541449B2 (ja) * 2015-06-05 2019-07-10 キヤノン株式会社 振動型駆動装置及び医用システム
JP6541448B2 (ja) * 2015-06-05 2019-07-10 キヤノン株式会社 振動型駆動装置
US11201571B2 (en) 2016-03-25 2021-12-14 Canon Kabushiki Kaisha Method of manufacturing an oscillator
JP7746037B2 (ja) * 2020-06-26 2025-09-30 キヤノン株式会社 振動型アクチュエータ、光学機器および電子機器
JP2022170049A (ja) 2021-04-28 2022-11-10 裕宜 橋爪 試料採取用濾過装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024225218A1 (ja) 2023-04-25 2024-10-31 キヤノン株式会社 一重項酸素の発生方法、一重項酸素の発生システム、一重項酸素の発生キット、及び一重項酸素発生剤

Also Published As

Publication number Publication date
EP4611248A1 (en) 2025-09-03
WO2024090171A1 (ja) 2024-05-02
CN120130022A (zh) 2025-06-10
US20250255189A1 (en) 2025-08-07

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