Data recording medium having reproduction timing information, and system for reproducing record data by using the reproduction timing information
First Claim
Patent Images
1. A recording medium comprising:
- video data to be reproduced as a moving picture;
first audio data to be reproduced along with said video data, said first audio data being in a first language;
first sub-picture data which is adapted to be presented along with said first audio data and that is selectively set in one of a presentation mode and a non-presentation mode in association with said first audio data, said first sub-picture data presenting sub-picture information in said first language; and
control information for forcibly presenting without user'"'"'s intervention said first sub-picture data in a predetermined time slot of a reproduction time sequence during which said first audio data is reproduced, even if said first sub-picture data is set in said non-presentation mode so that said first sub-picture information is presented without using additional sub-picture data associated with said first language duplicating said first sub-picture data.
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Abstract
In a system wherein video data and audio data are reproduced in a non-presentation mode of sub-picture data, control information having an effect process command is transferred to a system CPU before the video data is transferred to a decoder section. After the reproduction of the video data and the audio data selected in association with the video data, e.g. English audio data, is started, sub-picture data, e.g. an English caption, is forcibly presented at a predetermined timing under the effect process command. After a predetermined time period, the presentation of the sub-picture data is disabled by the effect process command.
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Citations
23 Claims
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1. A recording medium comprising:
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video data to be reproduced as a moving picture; first audio data to be reproduced along with said video data, said first audio data being in a first language; first sub-picture data which is adapted to be presented along with said first audio data and that is selectively set in one of a presentation mode and a non-presentation mode in association with said first audio data, said first sub-picture data presenting sub-picture information in said first language; and control information for forcibly presenting without user'"'"'s intervention said first sub-picture data in a predetermined time slot of a reproduction time sequence during which said first audio data is reproduced, even if said first sub-picture data is set in said non-presentation mode so that said first sub-picture information is presented without using additional sub-picture data associated with said first language duplicating said first sub-picture data. - View Dependent Claims (2, 3, 4, 5)
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6. A recording method for a recording medium, comprising the steps of:
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recording video data to be reproduced as a moving picture; recording first audio data to be reproduced along with said video data, said first audio data being in a first language; recording first sub-picture data which can be presented along with said first audio data and which can be selectively set in one of a presentation mode and a non-presentation mode in association with said first audio data, said first sub-picture data presenting sub-picture information in said first language; and recording control information for forcibly presenting without user'"'"'s intervention said first sub-picture data in a predetermined time slot of a reproduction time sequence during which said first audio data is reproduced, even if said first sub-picture data is set in said non-presentation mode so that said first sub-picture information is presented without using additional sub-picture data associated with said first language duplicating said first sub-picture data. - View Dependent Claims (7, 8, 9)
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10. A recording apparatus for recording medium, comprising:
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means for recording video data to be reproduced as a moving picture; means for recording first audio data to be reproduced along with said video data, said first audio data being in a first language; means for recording first sub-picture data which can be presented along with said first audio data and which can be selectively set in one of a presentation mode and a non-presentation mode in association with said first audio data, said first sub-picture data presenting sub-picture information in said first language; and means for recording control information for forcibly presenting without user'"'"'s intervention said first sub-picture data in a predetermined time slot of a reproduction time sequence during which said first audio data is reproduced, even if said first sub-picture data is set in said non-presentation mode so that said first sub-picture information is presented without using additional sub-picture data associated with said first language duplicating said first picture data. - View Dependent Claims (11, 12, 13)
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14. A reproducing apparatus for a recording medium which comprises video data to be reproduced as a moving picture, first audio data to be reproduced along with said video data, said first audio data being in a first language, first sub-picture data which can be presented along with said first audio data and can be selectively set in one of a presentation mode and a non-presentation mode in association with said first audio data, said first sub-picture data presenting sub-picture information in said first language, and control information concerning presentation of said first sub-picture data, comprising:
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reproducing means for reproducing said video data, said first audio data and said first sub-picture data from said recording medium; selection means for selecting one of said presentation mode and said non-presentation mode of said sub-picture data in said reproducing means; and control means for forcibly presenting without user'"'"'s intervention said first sub-picture data in a predetermined time slot of a reproduction time sequence during which said first audio data is reproduced, even if said first sub-picture data is set in said non-presentation mode based on said control information so that said first sub-picture information is presented without using additional sub-picture data associated with said first language duplicating said first sub-picture data. - View Dependent Claims (15, 16, 17, 18)
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19. A reproducing method for a recording medium which comprises video data to be reproduced as a moving picture, first audio data to be reproduced along with said video data, said first audio data being in a first language, first sub-picture data which can be presented along with said first audio data and can be selectively set in one of a presentation mode and a non-presentation mode in association with said first audio data, said first sub-picture data presenting sub-picture information in said first language, and control information concerning presentation of said first sub-picture data, comprising:
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a reproducing step of reproducing said video data, said first audio data and said first sub-picture data from said recording medium; a selecting step of selecting one of said presentation mode and said non-presentation mode of said sub-picture data in said reproducing step; and a control step of forcibly presenting without user'"'"'s intervention said first sub-picture data in a predetermined time slot of a reproduction time sequence during which said first audio data is reproduced, even if said first sub-picture data is set in said non-presentation mode based on said control information so that said first sub-picture information is presented without using additional sub-picture data associated with said first language duplicating said first sub-picture data. - View Dependent Claims (20, 21, 22, 23)
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Specification