Invention Grant
- Patent Title: Driving apparatus
- Patent Title (中): 驱动装置
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Application No.: US12532794Application Date: 2007-03-30
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Publication No.: US07884526B2Publication Date: 2011-02-08
- Inventor: Jun Suzuki
- Applicant: Jun Suzuki
- Applicant Address: JP Tokyo
- Assignee: Pioneer Corporation
- Current Assignee: Pioneer Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nixon & Vanderhye P.C.
- International Application: PCT/JP2007/057068 WO 20070330
- International Announcement: WO2008/126243 WO 20081023
- Main IPC: H02N2/00
- IPC: H02N2/00

Abstract:
A driving apparatus (100j) is provided with: a base portion (110); a stage portion (130) on which a driven object (12) is mounted and which can be displaced; an elastic portion (120) which connects the base portion and the stage portion and which has elasticity to displace the stage portion in one direction (Y axis); a first applying device (161, 162, 22) for applying an excitation force for displacing the stage portion such that the stage portion is resonated in the one direction at a resonance frequency determined by the stage portion and the elastic portion; and a frequency adjusting device (170) for dynamically adjusting the resonance frequency.
Public/Granted literature
- US20100133953A1 DRIVING APPARATUS Public/Granted day:2010-06-03
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