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Patent Searching and Data


Title:
光学モジュールおよび光学ユニット
Document Type and Number:
Japanese Patent JP6989254
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To suppress increase in size of an optical unit due to incorporation of a rolling correction mechanism that rotates an optical module around the optical axis.SOLUTION: An optical module 1 includes a magnetic drive mechanism 40 for rolling that rotates a camera module 10 having a lens barrel part 50 holding an optical element 2 around the optical axis. A support mechanism 30 for rolling fixed to a circular opening 23 of a support body 20 is a ball bearing and rotatably supports an end on a subject side of the lens barrel 50. In a magnet 41 and a coil 42 constituting the magnetic drive mechanism 40 for rolling, the magnet is fixed to a magnet holding part 53 disposed in the lens barrel 50, while the coil 42 is fixed to the support body 20. An optical unit 100 where the optical module 1 is mounted includes a magnetic drive mechanism 6 for swinging that corrects shaking around an axis orthogonal to an optical axis direction L.SELECTED DRAWING: Figure 2

Inventors:
Takeshi Sue
Shinji Minamizawa
Application Number:
JP2016219847A
Publication Date:
January 05, 2022
Filing Date:
November 10, 2016
Export Citation:
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Assignee:
Nidec Sankyo Co., Ltd.
International Classes:
G03B5/00; G03B30/00; H04N5/225; H04N5/232
Domestic Patent References:
JP2015082072A
JP2013134385A
JP2012242563A
JP7103394A
JP5252430A
JP2016138928A
Attorney, Agent or Firm:
Toru Kawai
Shin Kodaira
Kawaguchi Nobuko