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Title:
OPTICAL VIBRATION-PROOF DEVICE, OPTICAL DEVICE, AND MAGNETIC SENSOR FIXING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/149654
Kind Code:
A1
Abstract:
The present invention provides an optical vibration-proof device, an optical device, and a magnetic sensor fixing method with which it is possible to easily and accurately mount a magnetic sensor for detecting the position of a lens for shake correction to a base member. This optical vibration-proof device is provided with: a base member; a lens holding frame configured to be movable along a surface orthogonal to an optical axis with respect to the base member; a magnetic body that moves integrally with the lens holding frame and generates a magnetic field; a location detection Hall element (224) that detects a change in the magnetic field corresponding to the movement of the lens holding frame; and a sensor mounting member (240) that is fixed to the base member. The base member has a locating part (134), the location detection Hall element (224) is located by being brought into contact with the locating part (134) by the sensor mounting member (140), and the base member is formed integrally with the locating member (134) by the same member, and formed as a separate member from the sensor mounting member (240).

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Inventors:
OKAMORI KAZUAKI (JP)
MISAWA ATSUSHI (JP)
Application Number:
PCT/JP2021/001558
Publication Date:
July 29, 2021
Filing Date:
January 19, 2021
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G03B5/00; H04N5/225; H04N5/232
Foreign References:
JP2016157040A2016-09-01
JP2013231924A2013-11-14
JP2016186587A2016-10-27
JP2007057605A2007-03-08
JP2009151063A2009-07-09
Attorney, Agent or Firm:
MATSUURA, Kenzo (JP)
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