Optical disc having plurality of recording layers, and...

Details Optical disc having plurality of recording layers, and... Optical disc having plurality of recording layers, and...

G - Physics

11

B

G11B 7/007 (2006.01)

Patent

CA 2571525

Provided are an optical disc having a plurality of recording layers, and a method and apparatus for recording data thereon. The optical disc has a plurality of recording layers, each recording layer including: a data area; a connecting area; and a remaining area. The data, connecting, and remaining areas are respectively disposed in a direction from an inner circumference of the optical disc to an outer circumference. An outer boundary of each of the data areas is determined according to an amount of data to be recorded. Locations of the connecting areas and the remaining areas are determined by a recording and/or reproducing apparatus according to the determination of the outer boundary of each of the data areas.

L'invention concerne un disque optique doté de plusieurs couches d'enregistrement, ainsi qu'un procédé et un appareil permettant d'enregistrer des données sur ce disque. Le disque optique compte plusieurs couches d'enregistrement, chacune comportant une zone de données ; une zone de connexion ; et une zone restante. Les zones de données, de connexion et restante sont respectivement disposées dans une direction à partir de la circonférence intérieure du disque optique vers une circonférence extérieure. Une limite externe de chacune des zones de données est déterminée en fonction du volume de données à enregistrer. Les emplacements des zones de connexion et des zones restantes sont déterminées par un appareil d'enregistrement et/ou de lecture selon la détermination de la limite externe de chacune des zones de données.

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