Abstract
The relation between recording mark formation and jitter value with Radial Orient Spot (ROS) type laser spot recording was investigated by using a new imaging method of conductive-atomic force microscopy (C-AFM). The readout performances of recording marks were studied by changing the terminal resistance of optical pickup head and writing strategies. The results of clear C-AFM images showed that is possible to adjust the conditions of terminal resistance and writing strategies to have better readout signal performance. © 2009 IEEE.
Original language | English |
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Article number | 4815988 |
Pages (from-to) | 2221-2223 |
Number of pages | 3 |
Journal | IEEE Transactions on Magnetics |
Volume | 45 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 May 2009 |
Externally published | Yes |
Keywords
- Conductive-atomic force microscopy (C-AFM)
- Jitter
- Recording mark
- Writing strategy
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering