Title:
LENS DRIVING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/147100
Kind Code:
A1
Abstract:
This lens driving apparatus includes: a base; a lens holder that is capable of holding a lens body; a movable support member; a plate spring that is provided to the movable support member, and supports the lens holder such that the lens holder is movable along an optical axis of the lens body; a suspension wire that stands upright along the optical axis from the base, and supports the movable support member; and a driving mechanism that moves the movable support member in a direction intersecting the optical axis. The plate spring includes: a spring body that is fixed to the movable support member; a wire fixing part that fixes the suspension wire; and first and second beam parts that are located between the spring body and the wire fixing part, and are torsionally deformable. The spring body, the wire fixing part, and the first and second beam parts are integrally formed.
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Inventors:
OTOMO KATSUHIKO (JP)
NAKAGAWA MASAYOSHI (JP)
SATO HIDEAKI (JP)
SATO HIDEMITSU (JP)
NAKAGAWA MASAYOSHI (JP)
SATO HIDEAKI (JP)
SATO HIDEMITSU (JP)
Application Number:
PCT/JP2018/002540
Publication Date:
August 16, 2018
Filing Date:
January 26, 2018
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD (JP)
International Classes:
G02B7/04; G03B5/00
Domestic Patent References:
| WO2015178081A1 | 2015-11-26 |
Foreign References:
| JP2013120248A | 2013-06-17 | |||
| JP2017027017A | 2017-02-02 | |||
| JP2016191849A | 2016-11-10 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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