LINEAR VIBRATION MOTOR

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United States of America Patent

SERIAL NO

15543863

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Abstract

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A linear vibration motor has a cover body made from a magnetic material having a planar inner surface (supporting face); a movable element that comprises a magnet and a weight, and that vibrates in the axial direction along the inner surface; an elastic member elastically repelling the vibration of the movable element; and a coil, secured in relation to the cover body, and wherein a winding part that is perpendicular, in respect to the axial direction, to a gap between the movable element and the cover body, where supporting portions for supporting the movable element through the elastic member are provided on both axial-direction end portions on the cover body.

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Patent Owner(s)

Patent OwnerAddress
NIDEC COPAL CORPORATIONTOKYO 174-8550

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KATADA, Yoshinori Tokyo, JP 22 229

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