Multi-scene recording medium and apparatus for reproducing data therefrom
First Claim
1. An apparatus for reproducing information from a multi-scene recording medium including a disk having a management area and a data area, said data area recording a first program information item, a second program information item following said first program information item, a third program information item following said second program information item, and a fourth program information item representing scenes simultaneously proceeding with scenes represented by said second program information item, for replacing said second program information item, and said management area recording multi-scene configuration information indicating that said second and fourth program information items are interchangeably linked to each other, data units of said second program information item and data units of said fourth program information item being alternatingly and continuously recorded on said recording medium, said apparatus comprising:
- pickup means for generating signals based on information recorded on said disk;
demodulation means for generating multi-scene configuration data by demodulating signals generated by said pickup means, said multi-scene configuration data being based on said multi-scene configuration information recorded in said management area of said disk;
management data storage means for storing said multi-scene configuration data generated by said demodulation means;
first decoding means for reproducing said second program information item on the basis of said multi-scene configuration data when said first program information item is reproduced completely;
second decoding means for reproducing said fourth program information item on the basis of said multi-scene configuration data when said first program information item is reproduced completely; and
output means for generating reduced information items representing reduced scenes by processing an output from at least one of said first and second decoding means, and for outputting said reduced information items in the form of multi-scene video information.
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Accused Products
Abstract
A multi-scene recording disk and a data reproducing apparatus, which enables a user to select and enjoy one of simultaneously proceeding scenes, and also enables a program editor to edit programs using a new concept and novel fashion. Related program movements, each consisting of program bars, are recorded on the disk 100. The data reproducing apparatus includes a data string processing section 203, a system control section 204, an operator panel 205, a video processing section 206, and audio processing sections 211 and 213. The sections 203 and 204 and the panel 205 select any one of the program movements and switch one movement to another, and select any one of the program bars of the movement selected and switch to one bar to another. The information thus selected is supplied to the video processing section 206 and the audio processing sections 211 and 213.
139 Citations
8 Claims
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1. An apparatus for reproducing information from a multi-scene recording medium including a disk having a management area and a data area, said data area recording a first program information item, a second program information item following said first program information item, a third program information item following said second program information item, and a fourth program information item representing scenes simultaneously proceeding with scenes represented by said second program information item, for replacing said second program information item, and said management area recording multi-scene configuration information indicating that said second and fourth program information items are interchangeably linked to each other, data units of said second program information item and data units of said fourth program information item being alternatingly and continuously recorded on said recording medium, said apparatus comprising:
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pickup means for generating signals based on information recorded on said disk; demodulation means for generating multi-scene configuration data by demodulating signals generated by said pickup means, said multi-scene configuration data being based on said multi-scene configuration information recorded in said management area of said disk; management data storage means for storing said multi-scene configuration data generated by said demodulation means; first decoding means for reproducing said second program information item on the basis of said multi-scene configuration data when said first program information item is reproduced completely; second decoding means for reproducing said fourth program information item on the basis of said multi-scene configuration data when said first program information item is reproduced completely; and output means for generating reduced information items representing reduced scenes by processing an output from at least one of said first and second decoding means, and for outputting said reduced information items in the form of multi-scene video information. - View Dependent Claims (2, 3, 4)
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5. A method of reproducing information from a multi-scene recording medium including a disk having a management area and a data area, said data area recording a first program information item, a second program information item following said first program information item, a third program information item following said second program information item, and a fourth program information item representing scenes simultaneously proceeding with scenes represented by said second program information item, for replacing said second program information item, said management area recording multi-scene configuration information indicating that said second and fourth program information items are interchangeably linked to each other, data units of said second program information item and data units of said fourth program information item being alternatingly and continuously recorded on said recording medium, said method comprising the steps of:
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reading information from said disk and generating pickup signals based on said information; generating multi-scene configuration data by demodulating said pickup signals, said multi-scene configuration data being based on multi-scene configuration information recorded in said management area of said disk; storing said multi-scene configuration data; reproducing said second program information item on the basis of said multi-scene configuration data when said first program information item is reproduced completely; reproducing said fourth program information item on the basis of said multi-scene configuration data when said first program information item is reproduced completely; and generating reduced information items representing reduced scenes by processing at least one of said reproduced second and fourth program information items, and for outputting said reduced information items in the form of multi-scene video information. - View Dependent Claims (6, 7, 8)
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Specification