Invention Grant
- Patent Title: Lens driving device
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Application No.: US15136510Application Date: 2016-04-22
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Publication No.: US10345614B2Publication Date: 2019-07-09
- Inventor: Shusuke Ichihashi
- Applicant: TDK Corporation
- Applicant Address: JP Tokyo
- Assignee: TDK CORPORATION
- Current Assignee: TDK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Arent Fox LLP
- Priority: JP2015-088364 20150423; JP2015-090331 20150427; JP2015-144324 20150721; JP2016-075787 20160405
- Main IPC: G02B27/64
- IPC: G02B27/64 ; G02B7/08 ; G03B17/02 ; G03B17/12

Abstract:
The present invention relates to the lens driving device comprising the spring. The spring comprises the holder installation parts installed to the lens holder, the frame installation parts installed to the frame, and the wire installation parts installed to the suspension wire. The space is formed between a first step plane of the frame, and a part of the spring positioned between the frame installation part and the wire installation parts; and the vibration absorbing member is placed at the space. At the damper space between the damper table and the rear plane of the frame, the vibration absorbing member is filled. At the inner circumference plane of the frame, the depression part is formed which is opened towards the space, and the vibration absorbing member which is filled in the space is also continuously filled to the depression part.
Public/Granted literature
- US20160313568A1 LENS DRIVING DEVICE Public/Granted day:2016-10-27
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