Optical disc and optical disc address reading apparatus and...

Details Optical disc and optical disc address reading apparatus and... Optical disc and optical disc address reading apparatus and...

2006-06-27

2006-06-27

Edun, Muhammad (Department: 2655)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S275100, C369S047100

Reexamination Certificate

active

07068589

ABSTRACT:
An optical disc is provided having marks for dispersed addresses that can be easily detected with high precision. A dispersed address includes synchronization marks, positive marks, and negative marks. The synchronization marks, positive marks, and negative marks are formed along a groove as partial discontinuities or partial modifications in the wobbled groove.

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