Invention Grant
US08445837B2 Vibration actuator for rotating a rotating axle and image capturing apparatus
有权
用于旋转旋转轴和图像捕获装置的振动致动器
- Patent Title: Vibration actuator for rotating a rotating axle and image capturing apparatus
- Patent Title (中): 用于旋转旋转轴和图像捕获装置的振动致动器
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Application No.: US12801401Application Date: 2010-06-07
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Publication No.: US08445837B2Publication Date: 2013-05-21
- Inventor: Eiji Matsukawa , Kazuyasu Oone
- Applicant: Eiji Matsukawa , Kazuyasu Oone
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2007-317736 20071207; JP2008-014158 20080124
- Main IPC: H01J5/02
- IPC: H01J5/02 ; H02N2/00
Abstract:
Provided is a vibration actuator comprising a drive unit that generates a drive force; a vibrating component that vibrates according to the drive force from the drive unit; a rotating body that receives the vibration of the vibrating component to rotate; and a converting section that changes a contact force between the vibrating component and the rotating body according to size of a load acting on the rotating body.
Public/Granted literature
- US20110017906A1 Vibration actuator and image capturing apparatus Public/Granted day:2011-01-27
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