Browse Prior Art Database

Tracking Acquire On an Optical Disk

IP.com Disclosure Number: IPCOM000061128D
Original Publication Date: 1986-May-01
Included in the Prior Art Database: 2005-Mar-09

Publishing Venue

IBM

Related People

Authors:
Bonvallet, JC Conly, DJ Teets, RW [+details]

Abstract

For reliable tracking acquire on an optical disk, two conditions must be met before the tracking servo loop is closed: the relative velocity of the lens to the tracks must be small, and the lens must be in the correct position with respect to the lands and grooves.