Method of storing a disc-id on a record carrier, device and...

Details Method of storing a disc-id on a record carrier, device and... Method of storing a disc-id on a record carrier, device and...

G - Physics

11

B

G11B 20/00 (2006.01) G11B 20/10 (2006.01) G11B 20/12 (2006.01) G11B 23/28 (2006.01) G11B 23/36 (2006.01) G11B 20/18 (2006.01)

Patent

CA 2327797

The invention relates to a method of storing a disc-ID on a record carrier comprising tracks in which information can be stored. This disc-ID comprises a predetermined fixed number of disc-ID bits. The disc-ID bits are stored on the record carrier in a scattered way. For example, the disc-ID bits can be stored in groups of one disc-ID bit and at positions reserved for storing non-data bits. The invention further relates to a device for reading the record carrier with the scattered disc-ID, and to a record carrier.

Cette invention se rapporte à un procédé de stockage d'une identification de disque sur un support d'enregistrement comprenant des pistes dans lequel sont stockées de telles informations. Cette identification de disque contient un nombre fixe prédéterminé de bits d'identification de disque. Ces bits d'identification de disque sont stockés sur le support d'enregistrement de manière diffuse. Les bits d'identification peuvent par exemple être stockés en groupes d'un bit d'identification de disque et dans des positions réservées pour le stockage des bits non porteurs de données. Cette invention se rapporte en outre à un dispositif de lecture d'un tel support d'enregistrement comportant une identification de disque diffuse, et à un tel support d'enregistrement.

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