Information processing device, information recording medium, information processing method, and program
AssigneesSony Corporation, Sony Pictures Entertainment Inc.
InventorsKouichi Uchimura, Yoshikazu Takashima
Life of this patent
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Abstract
An information processing device includes: a data processing unit which executes a reproduction process of recorded data of a disc, in which the data processing unit reads disc type information that is recorded on the disc, and ascertains a recorded data configuration of the disc based on the disc type information that is read, and executes data reading-out and reproduction processes according to a reading-out rate corresponding to the ascertained recorded data configuration.
Claims19
An information processing device, comprising:
- circuitry configured to:
- execute a reproduction process of recorded data of a disc;
- read disc type information that is recorded on the disc, the disc type information indicating a recording capacity;
- and
- execute data reading-out and reproduction processes based on the disc type information, wherein
- when the disc type information includes a first value, the circuitry is configured to determine that the first value indicates that the recording capacity is equal to a first data capacity and the disc has a first maximum read-out rate, and
- when the disc type information includes a second value, the circuitry is configured to determine that the second value indicates that the recording capacity is equal to the first data capacity and the disc has the first maximum read-out rate for a low read-out rate zone and a second maximum read-out rate for a high read-out rate zone.
An information processing device, comprising:
- circuitry configured to:
- execute a data processing in a disc manufacturing process;
- read disc type information that is included in recorded data in relation to a manufactured disc, the disc type information indicating a recording capacity of the manufactured disc;
- and
- execute a data recording process in relation to the manufactured disc based on the disc type information, wherein
- when the disc type information includes a first value, the circuitry is configured to determine that the first value indicates that the recording capacity is equal to a first data capacity and the manufactured disc has a first maximum read-out rate, and
- when the disc type information includes a second value, the circuitry is configured to determine that the second value indicates that the recording capacity is equal to the first data capacity and the manufactured disc has the first maximum read-out rate for a low read-out rate zone and a second maximum read-out rate for a high read-out rate zone.
An information processing method, comprising:
- executing a reproduction process of recorded data of a disc;
- reading, by circuitry of an information processing device, disc type information that is recorded on the disc, the disc type information indicating a recording capacity;
- determining, when the disc type information includes a first value, that the first value indicates that the recording capacity is equal to a first data capacity and the disc has a first maximum read-out rate;
- determining, when the disc type information includes a second value, that the second value indicates that the recording capacity is equal to the first data capacity and the disc has the first maximum read-out rate for a low read-out rate zone and a second maximum read-out rate for a high read-out rate zone;
- and
- executing data reading-out and reproduction processes based on the disc type information.
An information processing method, comprising:
- executing data processing in a disc manufacturing process;
- reading, by circuitry of an information processing device, disc type information that is included in recorded data in relation to a manufactured disc, the disc type information indicating a recording capacity of the manufactured disc;
- executing a data recording process in relation to the manufactured disc based on the disc type information;
- determining, when the disc type information includes a first value, that the first value indicates that the recording capacity is equal to a first data capacity and the manufactured disc has a first maximum read-out rate;
- and
- determining, when the disc type information includes a second value, that the second value indicates that the recording capacity is equal to the first data capacity and the manufactured disc has the first maximum read-out rate for a low read-out rate zone and a second maximum read-out rate for a high read-out rate zone.
A non-transitory computer readable medium storing computer executable instructions that, when executed by circuitry of an information processing device, cause the circuitry to perform a method comprising:
- executing a reproduction process of recorded data of a disc;
- reading disc type information that is recorded on the disc, the disc type information indicating a recording capacity;
- executing data reading-out and reproduction processes based on the disc type information;
- determining, when the disc type information includes a first value, that the first value indicates that the recording capacity is equal to a first data capacity and the disc has a first maximum read-out rate;
- and
- determining, when the disc type information includes a second value, that the second value indicates that the recording capacity is equal to the first data capacity and the disc has the first maximum read-out rate for a low read-out rate zone and a second maximum read-out rate for a high read-out rate zone.
A non-transitory computer readable medium storing computer executable instructions that, when executed by circuitry of an information processing device, cause the circuitry to perform a method comprising:
- executing data processing in a disc manufacturing process;
- reading disc type information that is included in recorded data in relation to a manufactured disc, the disc type information indicating a recording capacity of the manufactured disc;
- executing a data recording process in relation to the manufactured disc based on the disc type information;
- determining, when the disc type information includes a first value, that the first value indicates that the recording capacity is equal to a first data capacity and the manufactured disc has a first maximum read-out rate;
- and
- determining, when the disc type information includes a second value, that the second value indicates that the recording capacity is equal to the first data capacity and the manufactured disc has the first maximum read-out rate for a low read-out rate zone and a second maximum read-out rate for a high read-out rate zone.
A non-transitory computer readable medium, comprising:
- a memory that stores recorded data and management data, wherein
- the management data includes disc type information that includes a recording capacity, and
- when an information processing device executes data reading-out and reproduction processes of the recorded data in the memory based on the disc type information, the information processing device is configured to
- determine, when the disc type information includes a first value, that the first value indicates that the recording capacity is equal to a first data capacity and the memory has a first maximum read-out rate, and
- determine, when the disc type information includes a second value, that the second value indicates that the recording capacity is equal to the first data capacity and the memory has the first maximum read-out rate for a low read-out rate zone and a second maximum read-out rate for a high read-out rate zone.
Dependencies are inferred from the claim text.