Method for recording a lead-out on an optical disc
AssigneeKoninklijke Philips Electronics N.V.
InventorsBenno Tieke, Hubert Martens
Life of this patent
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AssigneeKoninklijke Philips Electronics N.V.
InventorsBenno Tieke, Hubert Martens
Estimating the term…
A method of recording information stores lead-out information on a multilayer record carrier of an opposite track path type. A two part recording area (54,61) across two layers is logically interrupted by an intermediate zone (55,56). According to a standardized recording format like DVD the recording area is preceded by a lead-in zone (53) located at the start of the first recording layer and followed by a lead-out zone (64) located at the end of the second recording layer. An outer lead-out part (62) and an inner lead-out part (63) are recorded separated by an unrecorded area (65) and together constituting the lead-out information on the second recording layer. The inner lead-out part covers a predefined radial position range corresponding to a range of radial positions used by reading devices for accessing the second recording layer during a disc loading procedure. The outer lead-out part is recorded at the end of an area of the second recording layer containing user information.
Method of recording information on a record carrier of a writable type by writing marks in a track on a recording layer via a beam of radiation entering through an entrance face of the record carrier, the record carrier comprising
Method as claimed in claim I, wherein the lead-out recording step comprises a step of writing filling data in additional parts of track on other radial positions of the record carrier, in particular the additional parts being located in the intermediate parts.
Record carrier of a writable type for recording information by writing marks in a track on a recording layer via a beam of radiation entering through an entrance face of the record carrier, the record carrier comprising
Device for recording information on a record carrier of a writable type by writing marks in a track on a recording layer via a beam of radiation entering through an entrance face of the record carrier, the record carrier comprising
Dependencies are inferred from the claim text.