Master and slave beam servo technique for volumetric bit-wise optical data storage

Sang Ki Park, Tom D. Milster, Tim M. Miller, John Butz, Warren Bletscher

Research output: Contribution to journalArticle

5 Scopus citations

Abstract

A master and slave servo technique that maintains tracking and focus registration inside a volumetric disk is presented, and the misregistration of the slave beam with respect to the master beam due to disk tilt and beam skew is calculated.

Original languageEnglish (US)
Pages (from-to)3442-3444
Number of pages3
JournalJapanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers
Volume44
Issue number5 B
DOIs
StatePublished - May 1 2005

Keywords

  • Data storage
  • Focus servo
  • Track servo
  • Two-photon media
  • Volumetric media

ASJC Scopus subject areas

  • Engineering(all)
  • Physics and Astronomy(all)

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