Information storage medium, recording method, reproducing...

Details Information storage medium, recording method, reproducing... Information storage medium, recording method, reproducing...

2006-09-08

2008-08-12

Feild, Joseph (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

Reexamination Certificate

active

07411888

ABSTRACT:
An information layer0comprises a system lead-in area, data lead-in area, data area, and middle area, an information layer1comprises a system lead-out area, data lead-out area, data area, and middle area, an end position of the data area of layer1is positioned outer than a start position of the data area of layer0, the data lead-in area comprises a guard track zone wider than a test zone in the data lead-out area, the data lead-out area comprises a guard track zone wider than a test zone and a management zone in the data lead-in area, the middle area of layer0comprises a guard track zone wider than a test zone in the middle area of layer1, and the middle area of layer1comprises a blank zone wider than a test zone in the middle area of layer0.

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