Near-field recording head with simple tracking design

Authors
Huang, DR Chao, ZW Wu, GZ Lean, EG
Citation
Dr. Huang et al., Near-field recording head with simple tracking design, JPN J A P 1, 38(3B), 1999, pp. 1774-1776
Citations number
5
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS → ACNP
Volume
38
Issue
3B
Year of publication
1999
Pages
1774 - 1776
Database
ISI
SICI code
Abstract
A two-zone solid-immersion lens is proposed for use in near-field recording . Two spots are generated. One illuminates the lower Bat plane of the disk for reading/writing and the other illuminates the upper pregrooved plane of the disk for push-pull tracking.