Tape friction measurement

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United States of America Patent

PATENT NO 9064533
APP PUB NO 20140268403A1
SERIAL NO

14284231

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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According to one embodiment, a method includes determining whether a primary velocity is valid and/or in a steady state; averaging a velocity error over a predetermined time period upon determining the primary velocity is valid and/or in a steady state; and calculating a new friction value based on the averaged velocity error.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hancock, Reed A Tucson, US 43 390
Inch, Randy C Tucson, US 47 206
Ogura, Eiji Yokohama, JP 115 827

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