Dynamic information storage or retrieval – Storage medium structure – Optical track structure
Reexamination Certificate
2011-02-01
2011-02-01
Neyzari, Ali (Department: 2627)
Dynamic information storage or retrieval
Storage medium structure
Optical track structure
C369S275300, C369S286000, C369S094000
Reexamination Certificate
active
07881178
ABSTRACT:
A disclosed optical information recording medium includes a guide track layer having grooves and ridges; and recording layers composed of an optical recording material and disposed above and below the guide track layer. The guide track layer is used to determine track positions on the recording layers.
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Dickstein & Shapiro LLP
Neyzari Ali
Ricoh & Company, Ltd.
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