METHOD OF REPRODUCING DATA FROM OPTICAL DATA MEDIUM AND DEVICE FOR OPTICAL DATA TRANSFER Russian patent published in 2011 - IPC G11B7/24

Abstract RU 2419892 C2

FIELD: information technology.

SUBSTANCE: optical data medium has an input zone, an output zone and a user data zone in between, in which user data are recorded. Track pitch in part of the input zone is different from that in the rest of the zones of the optical data medium.

EFFECT: high reliability and efficiency of reproducing data from optical data medium.

6 cl, 4 dwg

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RU 2 419 892 C2

Authors

Li Kiung-Geun

Park In-Sik

Chung Cheong-Sam

Joon Du-Seop

Park Chang-Min

Dates

2011-05-27—Published

2006-07-20—Filed