Camera actuator and camera module including same
AssigneeLG Innotek Co., Ltd.
InventorsJun Taek Lee, Chan Joong Kim, Jeong Gi You
Life of this patent
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Abstract
Disclosed in an embodiment of the present invention is a camera actuator including: a housing including a first side portion and a second side portion facing each other; a first lens assembly and a second lens assembly which move in the optical axis direction within the housing; and a driving unit which moves the first lens assembly and the second lens assembly, wherein the driving unit includes a first coil including a first sub-coil and a second sub-coil sequentially arranged in the optical axis direction, and the first side portion includes a first groove in which the first coil is disposed and a first reinforcing member disposed between the first sub-coil and the second sub-coil.
Claims15
A camera actuator comprising:
- a housing;
- a first lens assembly and a second lens assembly that move in an optical axis direction in the housing;
- and
- a driving part that moves the first lens assembly and the second lens assembly,
- wherein the driving part includes a first coil including a first sub-coil and a second sub-coil that are sequentially disposed in the optical axis direction, and a first Hall sensor including a plurality of sub-Hall sensors disposed in one of the first sub-coil and the second sub-coil, and
- a long side of at least one of the plurality of sub-Hall sensors is disposed to be misaligned with those of other Hall sensors.
Dependencies are inferred from the claim text.