Recording medium having data structure for managing playback control recorded thereon and recording and reproducing methods and apparatuses
First Claim
Patent Images
1. An optical disc storing an executable data structure for managing playback control of a data stream by an optical disc reproducing device, comprising:
- an information file including a first playback indicator for managing an automatic playback of the optical disc when the optical disc is inserted into the optical disc reproducing device, the first playback indicator identifying a segment for execution at the automatic playback of the optical disc, the segment being included in a separate file from the information file, the first playback indicator indicating a name of the segment;
the separate file including the segment, the segment including at least one navigation command for launching a playlist file, the playlist file being separate from the separate file;
the playlist file including a playitem representing a playing interval in a clip of a data stream for the automatic playback; and
a stream file including the data stream.
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Accused Products
Abstract
The data structure on the recording medium includes a navigation area storing an information file. The information file includes a first playback indicator that identifies a navigation command field for execution at first playback of the recording medium. The identified navigation command field is also stored on the recording medium, and the identified navigation command field includes at least one navigation command.
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Citations
23 Claims
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1. An optical disc storing an executable data structure for managing playback control of a data stream by an optical disc reproducing device, comprising:
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an information file including a first playback indicator for managing an automatic playback of the optical disc when the optical disc is inserted into the optical disc reproducing device, the first playback indicator identifying a segment for execution at the automatic playback of the optical disc, the segment being included in a separate file from the information file, the first playback indicator indicating a name of the segment; the separate file including the segment, the segment including at least one navigation command for launching a playlist file, the playlist file being separate from the separate file; the playlist file including a playitem representing a playing interval in a clip of a data stream for the automatic playback; and a stream file including the data stream. - View Dependent Claims (2, 3, 4, 5)
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6. A method of recording a data structure for managing playback control of a data stream, comprising:
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recording an information file on an optical disc, the information file including a first playback indicator for managing an automatic playback of the optical disc when the optical disc is inserted into an optical disc reproducing device, the first playback indicator identifying a segment for execution at the automatic playback of the optical disc, the segment being included in a separate file from the information file, the first playback indicator indicating a name of the segment; recording the segment in the separate file on the optical disc, the segment including at least one navigation command for launching a playlist file, the playlist file being separate from the separate file; recording the playlist file on the optical disc, the playlist file including a playitem representing a playing interval in a clip of a data stream for the automatic playback; and recording a stream file including the data stream on the optical disc. - View Dependent Claims (7, 8, 9)
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10. A method of reproducing a data structure for managing playback control of a data stream, comprising:
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reproducing an information file from an optical disc, the information file including a first playback indicator for managing an automatic playback of the optical disc when the optical disc is inserted into an optical disc reproducing device, the first playback indicator identifying a segment for execution at the automatic playback of the optical disc, the segment being included in a separate file separate from the information file the first playback indicator indicating a name of the segment; reproducing the separate file including the segment from the optical disc, the optical disc, the segment including at least one navigation command for launching a playlist file, the playlist file being separate from the separate file; reproducing the playlist file from the optical disc, the playlist file including a playitem representing a playing interval in a clip of a data stream for the automatic playback; and reproducing a stream file including the data stream from the optical disc. - View Dependent Claims (11, 12, 13)
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14. An apparatus for recording a data structure for managing playback control of an optical disc, comprising:
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a pickup configured to record data on the optical disc; and a controller operably coupled to the pickup to control the pickup to record an information file on the optical disc, the information file including a first playback indicator for managing an automatic playback of the optical disc when the optical disc is inserted into an optical disc reproducing device, the first playback indicator identifying a segment for execution at the automatic playback of the optical disc, the segment being included in a separate file from the information file, the first playback indicator indicating a name of the segment; the controller configured to control the pickup to record the separate file including the segment on the optical disc, the segment including at least one navigation command for launching a playlist file, the playlist file being separate from the separate file; the controller configured to control the pickup to record the playlist file on the optical disc, the playlist file including a playitem representing a playing interval in a clip of a data stream for the automatic playback; and the controller configured to control the pickup to record a stream file including the data stream on the optical disc. - View Dependent Claims (15, 16, 17)
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18. An apparatus for reproducing a data structure for managing playback control of an optical disc, comprising:
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a pickup configured to reproduce data recorded on the optical disc; a controller operably coupled to the pickup to control the pickup to reproduce an information file from the optical disc, the information file including a first playback indicator for managing an automatic playback of the optical disc when the optical disc is inserted into an optical disc reproducing device, the first playback indicator identifying a segment for execution at the automatic playback of the optical disc, the segment being included in a separate file from the information file the first playback indicator indicating a name of the segment; the controller configured to control the pickup to reproduce the separate file including the segment from the optical disc, the segment including at least one navigation command for launching a playlist file; the controller configured to control the pickup to reproduce the playlist file from the optical disc, the playlist file including a playitem representing a playing interval in a clip of a data stream for the automatic playback; and the controller configured to control the pickup to reproduce a stream file including the data stream from the optical disc. - View Dependent Claims (19, 20, 21, 22, 23)
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Specification