Tape driving capstan powered with a permanent magnet motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4521706
SERIAL NO

06533095

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A tape driving capstan comprises a hollow post (39) a capstan member (36) and a rotor (57,58) which extends radially of the capstan member within a housing (49). The rotor carries permanent magnets (59) and a stator winding (66) is disposed within the confines of the rotor.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
AMPEX CORPORATION401 BROADWAY A DELAWARE CORPORATION REDWOOD CITY CA 94063

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kudelski, Stefan Chemin de la Croix, CH 11 119
Rosselet, Ernest Assens, CH 4 72

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