Optical disk, optical disk recording device, and optical disk playback device
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsKohei NAKATA, Harumitsu MIYASHITA
Life of this patent
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Abstract
An optical disk includes a disk management information area in which predetermined information is recorded in advance, and a recording system area in which information for identifying a recording system of the optical disk recorded in a predetermined position within a non-data area included in a recordable area is recorded. A method for accessing the optical disk is decided based on disk management information and the information for identifying a recording system.
Claims8
An optical disk comprising:
- a disk management information area in which predetermined information is recorded in advance;
- and
- a recording system area in which information for identifying a recording system of the optical disk is recorded,
- wherein
- a method for accessing the optical disk is decided based on the disk management information and the information for identifying the recording system.
An optical disk playback device comprising:
- a burst cutting area (BCA) playback circuit that reads disk management information recorded on an optical disk in advance;
- a storage that stores information about a disk related to the disk management information;
- and
- a system controller that acquires the disk information and information for identifying a recording system of the optical disk recorded in a predetermined position within a non-data area included in a recordable area of the optical disk, and decides a method for accessing the optical disk.
An optical disk recording device comprising:
- a burst cutting area (BCA) playback circuit that reads disk management information recorded on an optical disk in advance;
- a storage that stores information about a disk related to the disk management information;
- and
- a system controller that makes control such that information for identifying a recording system of the optical disk is recorded in a predetermined position within a non-data area included in a recordable area of the optical disk in accordance with a method for accessing the optical disk decided based on the disk information.
Dependencies are inferred from the claim text.