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Title:
SHAKE CORRECTION DEVICE
Document Type and Number:
Japanese Patent JP2014235378
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a shake correction device that enables increase in drive force and acceleration upon a shake correction, and enables a shake correction with hight accuracy.SOLUTION: A shake correction unit 1 has: a movable body 4 that holds a third lens group 113; a drive first magnet 11 that is attached to the movable body 4; a stationary barrel 2 that supports the movable body 4 movably in a direction orthogonal to an optical axis O of the third lens group 113; a coil 15 that proximately faces a subject side of the first magnet 11, and is attached to a shutter unit 6; a hole element 13 spaced at a prescribed distance from the coil 15 and disposed on the opposite side of the first magnet 11; and a position detection second magnet 17 that is disposed between the hole element 13 and the first magnet 11 facing the hole element 13, and is attached to the movable body 4.

Inventors:
YUGE KAZUNORI
OTA MASAYA
SUEOKA YOSHIAKI
Application Number:
JP2013118172A
Publication Date:
December 15, 2014
Filing Date:
June 04, 2013
Export Citation:
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Assignee:
OLYMPUS IMAGING CORP
OLYMPUS CORP
International Classes:
G03B5/00; H04N5/232
Domestic Patent References:
JP2011158738A2011-08-18
JP2001290184A2001-10-19
JP2001100074A2001-04-13
JP2010128384A2010-06-10
JP2010085750A2010-04-15
JP2011039103A2011-02-24
JPH1026779A1998-01-27
JP2012027051A2012-02-09
JP2007212876A2007-08-23
Foreign References:
US20090225176A12009-09-10
Attorney, Agent or Firm:
Masatoshi Kurata
Toshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Toshiro Shirane
Peak Takashi
Yukinaga Yasujiro
Naoki Kono
Sunagawa 克
Iseki Mamoru 3
Takao Akaho
Tadashi Inoue
Tatsushi Sato
Okada Kishi
Mihoko Horiuchi
Masanori Takeuchi