Optical disc

Details Optical disc Optical disc

2011-04-26

2011-04-26

Hindi, Nabil Z (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S047270, C369S044130

Reexamination Certificate

active

07933193

ABSTRACT:
An optical disc includes a read-only area having a first wobble, which is a data wobble formed in the read-only area for only reading, a readable/writable area having a second wobble, which is different from the data wobble, and a connection area between the read-only area and the readable/writable area having a third wobble having the same frequency as one of the first and second wobbles.

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