Disk drive performing in-drive spiral track writing

Disk drive performing in-drive spiral track writing

A disk drive is disclosed comprising a head actuated over a disk, wherein a bootstrap spiral track is written on the disk. While servoing on the bootstrap spiral track at least one circular reference track is written on the disk. A velocity profile is adjusted in response to the circular reference t...

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Hauptverfasser: OTTELE SCOTT A, SHEH EDGAR D, RIGNEY BRIAN P, PARK CHARLES A, WEERASOORIYA SIRI S
Format: Patent
Sprache:eng
Schlagworte:
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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creator OTTELE SCOTT A
SHEH EDGAR D
RIGNEY BRIAN P
PARK CHARLES A
WEERASOORIYA SIRI S
description A disk drive is disclosed comprising a head actuated over a disk, wherein a bootstrap spiral track is written on the disk. While servoing on the bootstrap spiral track at least one circular reference track is written on the disk. A velocity profile is adjusted in response to the circular reference track, and a plurality of spiral tracks are written to the disk in response to the velocity profile.
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subjects INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
title Disk drive performing in-drive spiral track writing
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