Swinging unit
AssigneeNidec Instruments Corporation
InventorsTsutomu Arai, Takeshi Sue, Shinji Minamisawa
Life of this patent
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Abstract
According to an embodiment, a swinging unit is provided with a movable body, a support body which supports the movable body via fulcrum portions in such a state that the movable body is swingably displaceable, and a swing drive portion which swings the movable body. The swing drive portion is constituted by a pair of a coil, which is fixed to a coil fixed portion at one of the movable body and the support body, and a magnet, which is fixed to a magnet fixed portion at the other one of the movable body and the support body. The coil fixed portion is provided with a positioning portion which performs positioning of the coil relative to the coil fixed portion by being in contact with an inner surface of the coil.
Claims10
A swinging unit comprising:
- a movable body;
- a support body which supports the movable body via a fulcrum portion in such a state that the movable body is swingably displaceable;
- and
- a swing drive portion which swings the movable body, wherein:
- the swing drive portion is constituted by a pair of a coil, which is fixed to a coil fixed portion at one of the movable body and the support body, and a magnet, which is fixed to a magnet fixed portion at the other one of the movable body and the support body;
- and
- the coil fixed portion comprises a positioning portion which performs positioning of the coil relative to the coil fixed portion by being in contact with an inner surface of the coil.
Dependencies are inferred from the claim text.