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US 2015/0309282 A1Published application
Lens moving apparatus
AssigneeLG Innotek Co., Ltd.
InventorsJun Taek LEE, Byung Wook SON, Sang Ok PARK, Seong Min LEE
Life of this patent
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Abstract
Embodiments provide a lens moving apparatus including a housing supporting a driving magnet and having an opening, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, and a damper located between the housing and the bobbin.
Claims20
A lens moving apparatus comprising:
- a housing supporting a driving magnet and having an opening;
- a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil;
- and
- a damper located between the housing and the bobbin.
1 more element
A lens moving apparatus comprising:
- a housing supporting a driving magnet and having an opening;
- a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil;
- an upper elastic member and a lower elastic member provided respectively at upper surfaces and lower surfaces of the bobbin and the housing, each elastic member including an inner frame coupled to the bobbin and an outer frame coupled to the housing;
- and
- a damper located between the inner frame of at least one elastic member among the upper elastic member and the lower elastic member and the housing.
2 more elements
A lens moving apparatus comprising:
- a moving unit including a bobbin;
- a stationary unit including a housing outwardly spaced apart from the bobbin by a prescribed distance to move the moving unit;
- an elastic unit connected to the bobbin and the housing to provide the moving unit with return force;
- and
- a damper member located between the housing and the elastic unit.
2 more elements
Dependencies are inferred from the claim text.