Dynamic magnetic information storage or retrieval – General recording or reproducing
Reexamination Certificate
2005-05-24
2005-05-24
Tran, Sinh (Department: 2651)
Dynamic magnetic information storage or retrieval
General recording or reproducing
C369S044260, C369S044340, C073S105000
Reexamination Certificate
active
06898037
ABSTRACT:
A method and apparatus for detecting a topographic feature on a media is described. More particularly, a light scatter detector is coupled to an atomic force microscope. The detector is used detect scattered optical energy reflected from the surface of the media to identify the topographic feature. The atomic force microscope may then be positioned in response to the topographic feature identified.
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Kuo David S.
Leigh Joseph
Castillo Jesus Del
Minisandram Raghunath S.
Rodriguez Glenda
Seagate Technology LLC
Tran Sinh
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