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Siri S. Weerasooriya

Western Digital

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Publication

Featured researches published by Siri S. Weerasooriya.

Archive | 2004

Servo writing a disk drive by integrating a spiral track read signal

Tehri S. Lee; Siri S. Weerasooriya

Archive | 2004

Using an external spiral servo writer to write reference servo sectors and spiral tracks to a disk to facilitate writing product servo sectors to the disk

Tehri S. Lee; Robert L. Cloke; Siri S. Weerasooriya

Archive | 2004

Adjusting track density over disk radius by changing slope of spiral tracks used to servo write a disk drive

Jack M. Chue; Siri S. Weerasooriya; Tehri S. Lee

Archive | 2004

Adjusting track density by changing PES algorithm when servo writing a disk drive from spiral tracks

Robert L. Cloke; Siri S. Weerasooriya; Tehri S. Lee; Edgar D. Sheh; Wing Ying

Archive | 2004

Servo writing a disk drive by synchronizing a servo write clock to a reference pattern on the disk and compensating for repeatable phase error

Yakov M. Lifchits; Wing Ying; Yilin Cai; Siri S. Weerasooriya

Archive | 2004

Demodulating servo sectors and spiral tracks using common circuitry

Tehri S. Lee; Robert L. Cloke; Siri S. Weerasooriya

Archive | 2004

Method for reducing disk thermal expansion effects while writing reference spiral servo patterns to a disk of a disk drive

Wing Ying; William W. Clawson; Siri S. Weerasooriya

Archive | 2004

Servo writing a disk drive from spiral tracks by shifting a demodulation window an integer number of sync mark intervals

Siri S. Weerasooriya; Tehri S. Lee

Archive | 2005

Servo writing a disk drive by processing spiral tracks in an interleaved manner

Tehri S. Lee; Siri S. Weerasooriya

Archive | 2007

Disk drive demodulating a spiral track by finding a maximum correlation between a spiral track crossing signal and a time-shifted nominal spiral track crossing signal

Jiangang Liang; Siri S. Weerasooriya; Charles A. Park

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Tehri S. Lee

Western Digital

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Charles A. Park

Western Digital

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Brian P. Rigney

Western Digital

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Edgar D. Sheh

Western Digital

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Jiangang Liang

Western Digital

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Jianbin Nie

Western Digital

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Wing Ying

Western Digital

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Jack M. Chue

Western Digital

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Yilin Cai

Western Digital

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Robert L. Cloke

Western Digital

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