Driving apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9997984
SERIAL NO

15105811

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A driving apparatus (101) is provided with: a first base part (110); a second base part (120); an elastic part (210) configured to couple the first base part with the second base part; a coil (300) disposed on the first base part; a first magnet (710) disposed on one side of the coil; a second magnet (720) disposed on an opposite side of the first magnet as viewed from the coil; a first middle yoke (810) provided on a surface of the first magnet opposed to the coil; and a second middle yoke (820) provided on a surface of the second magnet opposed to the coil. In particular, the first magnet is smaller than the second magnet. The first middle yoke is located closer to the coil than the second middle yoke is.

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Patent Owner(s)

Patent OwnerAddress
PIONEER CORPORATIONTOKYO 153-8654

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Kenjiro Kanagawa, JP 15 17

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