Title:
振動型駆動装置、振動型アクチュエータ、および電子機器
Document Type and Number:
Japanese Patent JP7328056
Kind Code:
B2
Abstract:
To provide a vibrating actuator with excellent drive characteristics with a simple configuration according to individual differences of a plurality of vibrating bodies.SOLUTION: A vibrating drive device includes a vibration body group composed of a plurality of vibration bodies connected in series, and a transformer with a center tap terminal, and one end electrode of the vibrating body group is connected to a first terminal of the transformer, the other end electrode of the vibrating body group is connected to a second terminal of the transformer, and an electrode in which the vibrating bodies of the vibrating body group are connected to each other is connected to the center tap terminal via an impedance element.SELECTED DRAWING: Figure 1
Inventors:
Jun Sumioka
Application Number:
JP2019141823A
Publication Date:
August 16, 2023
Filing Date:
July 31, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
H02N2/06; G02B7/04; G02B7/08; G03B5/00; G03B17/14; H04N23/60
Domestic Patent References:
| JP2018067980A | ||||
| JP2015233399A | ||||
| JP2011109882A |
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa
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