Abstract
A two-zone solid-immersion lens is proposed for use in near-field recording. Two spots are generated. One illuminates the lower flat plane of the disk for reading/writing and the other illuminates the upper pregroovcd plane of the disk for push-pull tracking.
| Original language | English |
|---|---|
| Pages (from-to) | 1774-1776 |
| Number of pages | 3 |
| Journal | Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers |
| Volume | 38 |
| Issue number | 3 B |
| DOIs | |
| State | Published - 1 Dec 1999 |
Keywords
- Near-field optics
- Optical data storage
- Optical pick-up head
- Push-pull tracking
- Solid-immersion lens
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Cite this
Huang, D-R., Chao, Z. W., Wu, G. Z., & Lean, E. G. (1999). Near-field recording head with simple tracking design. Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 38(3 B), 1774-1776. https://doi.org/10.1143/JJAP.38.1774