Invention Grant
- Patent Title: Lens driving apparatus
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Application No.: US14895501Application Date: 2014-09-23
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Publication No.: US10018800B2Publication Date: 2018-07-10
- Inventor: Kwok Sing Cheng
- Applicant: Kwok Sing Cheng
- International Application: PCT/CN2014/087221 WO 20140923
- International Announcement: WO2015/043459 WO 20150402
- Main IPC: G02B7/08
- IPC: G02B7/08 ; G02B27/64 ; H02K41/035 ; G03B3/10 ; G03B5/02

Abstract:
A lens driving apparatus includes: a fixed assembly, the fixed assembly including a base frame; a movable assembly, the movable assembly including a lens holder; a set of magnets surrounding the movable assembly; three sets of coils; and a spring system attached between the movable assembly and the fixed assembly and configured to support the movable assembly and form a suspension system to allow the movable assembly to move along a first, a second, and a third orthogonal axes. The lens holder is configured to hold a lens unit, the third axis is parallel to an optical axis of the lens unit, while the first and second axes are respectively perpendicular to the third axis.
Public/Granted literature
- US20160116703A1 LENS DRIVING APPARATUS Public/Granted day:2016-04-28
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