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...

2006-04-25

2006-04-25

Edun, Muhammad (Department: 2655)

Dynamic information storage or retrieval

Binary pulse train information signal

C369S053340, C369S275400

Reexamination Certificate

active

07035189

ABSTRACT:
An optical disc having marks for dispersed addresses that can be easily detected with high precision.A dispersed address comprises synchronization marks, positive marks, and negative marks. 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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