Apparatus for evaluating the quality of a lapping plate

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United States of America Patent

PATENT NO 8047894
APP PUB NO 20070123149A1
SERIAL NO

11289795

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Embodiments of the present invention pertain to a evaluating the quality of a lapping plate. In one embodiment, an information receiver receives information while the lapping plate is being used to lap a slider. The information indicates the quality of a lapping plate. A quality determiner that evaluates the quality of the lapping plate based on the information while the lapping plate is being used to lap the slider.

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Patent Owner(s)

  • WESTERN DIGITAL TECHNOLOGIES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bunch, Richard Dale San Jose, US 2 9
Crawforth, Linden James San Jose, US 10 112
Padilla, Eduardo Hayward, US 5 35
Wu, Xiao Z San Jose, US 31 344

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