US Patent Application 18223102. PIEZOELECTRIC DRIVE ELEMENT simplified abstract

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PIEZOELECTRIC DRIVE ELEMENT

Organization Name

Panasonic Intellectual Property Management Co., Ltd.


Inventor(s)

Ryouichi Takayama of Osaka (JP)

Kazuki Komaki of Osaka (JP)

Takami Ishida of Osaka (JP)

Kensuke Mihara of Osaka (JP)

PIEZOELECTRIC DRIVE ELEMENT - A simplified explanation of the abstract

This abstract first appeared for US patent application 18223102 titled 'PIEZOELECTRIC DRIVE ELEMENT

Simplified Explanation

The patent application describes a piezoelectric drive element that can rotate a movable part.

  • The drive element consists of a movable part, two piezoelectric drive parts, and a fixing part.
  • The piezoelectric drive parts are connected to the movable part and can rotate it around a rotation axis.
  • The movable part is narrower than the piezoelectric drive parts in a plan view.
  • The fixing part is placed in a gap region outside the movable part and between the piezoelectric drive parts.


Original Abstract Submitted

A piezoelectric drive element includes: a movable part; a pair of piezoelectric drive parts each connected at one end portion thereof to the movable part and configured to rotate the movable part about at least a rotation axis; and a fixing part to which end portions of the piezoelectric drive parts are connected. The pair of piezoelectric drive parts are aligned in a direction along the rotation axis with the movable part located therebetween, a width of the movable part is narrower than a width of each of the pair of piezoelectric drive parts in a plan view, and the fixing part is placed in a gap region that is outside the movable part and that is located between the pair of piezoelectric drive parts in a plan view.