Optical storage medium and player

Details Optical storage medium and player Optical storage medium and player

G - Physics

11

B

G11B 7/007 (2006.01) G11B 7/005 (2006.01) G11B 7/24 (2006.01) G11B 20/10 (2006.01) G11B 20/12 (2006.01)

Patent

CA 2596055

There is provided an optical recording medium enabling a user to surely recognize a hybrid disc regardless of a single format player or multi-format player which is mounted. The optical recording medium includes a first recording layer and a second recording layer having different recording densities. The first recording layer contains management information indicating the existence of the second recording layer.

La présente invention concerne un support d'enregistrement optique qui permet à un utilisateur d'exploiter parfaitement un disque hybride indépendamment du lecteur - à format unique ou multiformat - installé. Le support d'enregistrement optique comprend une première et une seconde couche d'enregistrement qui n'ont pas la même densité d'enregistrement. La première couche d'enregistrement contient des informations de gestion indiquant l'existence de la seconde couche d'enregistrement.

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