Optical disk unit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6918130
APP PUB NO 20020163870A1
SERIAL NO

10130100

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An optical disk drive according to the present invention includes, a drive base (10); a traverse base (20) having a turntable (5), a first motor (3) for turntable drive, an optical pickup (6) and a drive mechanism thereof; and an intermediate base (80) disposed between the two bases, so as to swing vertically relative to the drive base and support the traverse base through an elastic body. A drive power transfer path switching mechanism is provided for switching the path through which drive power from a second motor 4 can be driven in forward and reverse directions to supply drive power to the loading drive mechanism and a pickup drive mechanism, so as to make it possible to perform a disk loading operation, a disk rotating operation and a pickup driving operation by 2 motors, and to make it possible to achieve both absorbing vibration from outside and suppressing vibration generated by the rotating operation of the turntable.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MATSUSHITA ELECTRIC INDUSTRIAL CO LTDOSAKA JAPAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ariyoshi, Yuji Toyonaka, JP 69 340
Hashizume, Michinori Yawata, JP 4 39
Ishioka, Kiyoshi Hirakata, JP 7 35
Noda, Yosuke Osaka, JP 15 438

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