Dynamic information storage or retrieval – Systems having plural physically distinct independent tracks... – Having layered storage medium
Reexamination Certificate
2011-05-10
2011-05-10
Negrón, Daniell L (Department: 2627)
Dynamic information storage or retrieval
Systems having plural physically distinct independent tracks...
Having layered storage medium
Reexamination Certificate
active
07940628
ABSTRACT:
A disclosed optical recording medium includes multiple recording layer units in each of which one or more recording layers and one or more middle layers are stacked alternately; and one or more spacer layers. In the disclosed optical recording medium, the recording layer units and the spacer layers are stacked alternately in a depth direction of the optical recording medium.
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Japanese Notice of Rejection, Oct. 28, 2009.
Misawa Shigeyoshi
Oouchida Shigeru
Dickstein & Shapiro LLP
Heyi Henok
Negrón Daniell L
Ricoh & Company, Ltd.
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