Information medium and information recording/reproduction...

Details Information medium and information recording/reproduction... Information medium and information recording/reproduction...

2007-05-15

2007-05-15

Hindi, Nabil (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

C369S275300, C369S047400

Reexamination Certificate

active

10489748

ABSTRACT:
An information medium includes a lead in area and a data area capable of recording an arbitrary information signal. The lead in area has a recordable portion where an information signal can be recorded. The recordable portion of the lead in area has an identifier I1defining a recording speed applicable when recording an information signal in the data area. This increases accuracy defining the recording speed.

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