Title:
OPTICAL ELEMENT DRIVING DEVICE, CAMERA MODULE, AND CAMERA-EQUIPPED DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/137939
Kind Code:
A1
Abstract:
This optical element driving device comprises: a moveable part which can hold an optical element; a drive part which rotationally drives the moveable part; a fixed part which rotatably supports the moveable part; a plurality of interposed parts which are interposed between the moveable part and the fixed part, and which are driven by the rotational movement of the moveable part; and a spacing-maintaining part which is disposed between the moveable part and the fixed part, and which maintains the spacing between the plurality of interposed parts in the rotational direction of the moveable part.
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Inventors:
OSAKA TOMOHIKO
SUZUKI SHUN
SUZUKI SHUN
Application Number:
PCT/JP2021/042791
Publication Date:
June 30, 2022
Filing Date:
November 22, 2021
Export Citation:
Assignee:
MITSUMI ELECTRIC CO LTD (JP)
OSAKA TOMOHIKO
SUZUKI SHUN
OSAKA TOMOHIKO
SUZUKI SHUN
International Classes:
G03B5/00; G03B15/00; G03B17/17; G03B30/00; H04N5/225
Foreign References:
| US20190243156A1 | 2019-08-08 | |||
| US20170212409A1 | 2017-07-27 | |||
| JP2012118336A | 2012-06-21 | |||
| JP2019139223A | 2019-08-22 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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