READ-ONLY INFORMATION MEDIUM - DEVICE AND READING METHOD Russian patent published in 2008 - IPC G11B20/12 

Abstract RU 2330333 C2

FIELD: information technology.

SUBSTANCE: method of data organisation similar to that of a RAM disc, is adapted for ROM disc in order to make the ROM disc compatible with the RAM disc. According to this method, buffer areas are formed, used as opening and closing areas for preceding and successive RUB (writable blocks) respectively, which are used as a reading/writing measurement unit. Besides, in the areas separated from each other by a distance of the interval length between the synchronising data in the successive RUB frames, the synchronising data (SA) fragments are written in such manner that the synchronising data in the signal read from the ROM disc always appear with equal intervals, which ensures the advantage in organisation and synchronisation.

EFFECT: possibility to create the ROM disc compatible with the RAM disc and having advantages in the synchronisation system.

6 cl, 21 dwg

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RU 2 330 333 C2

Authors

Tatino Rjuja

Sensu Susumu

Dates

2008-07-27Published

2003-08-27Filed