Recording/reproduction device and recording/reproduction method
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Accused Products
Abstract
According to the embodiment, there is provided a recording apparatus which time-divides a stream of continuous video or audio signals into a first stream and a second stream, records the first stream on a first recording medium as a first file, and records the second stream on a second recording medium as a second file. First management information related to a manufacture code number, being unique to a medium, for specifying the second recording medium is recorded on the first recording medium in association with the first file, or second management information related to a manufacture code number, being unique to a medium, for specifying the first recording medium is recorded on the second recording medium in association with the second file.
23 Citations
53 Claims
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1-39. -39. (canceled)
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40. A recording apparatus which time-divides a stream of continuous video or audio signals having a specific discrimination ID into a first stream and a second stream, records the first stream on a first recording medium as a first file, and records the second stream on a second recording medium as a second file, wherein
first management information related to the second file or the second recording medium is recorded on the first recording medium in association with the first file, or second management information related to the first file or the first recording medium is recorded on the second recording medium in association with the second file, and the discrimination ID of the stream of the continuous video or audio signals common in the first stream and the second stream is recorded on the first recording medium in association with the first file and recorded on the second recording medium in association with the second file.
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41. A recording apparatus which time-divides a stream of continuous video signals and a stream of continuous audio signals having specific discrimination IDs into a first video stream and a first audio stream synchronized with each other and a second video stream and a second audio stream synchronized with each other, records the first video stream and the first audio stream on a first recording medium as a first video file and a first audio file, respectively, and records the second video stream and the second audio stream on a second recording medium as a second video file and a second audio file, respectively, wherein
first management information related to the second video file, the second audio file, or the second recording medium is recorded on the first recording medium in association with the first video file and the audio file, or second management information related to the first video file, the first audio file, or the first recording medium is recorded on the second recording medium in association with the second video file and the second audio file, and the discrimination ID of the streams of the continuous video and audio signals common in the first video file and the first audio file and the second video file and the second audio file is recorded on the first recording medium in association with the first video file and the first audio file, and the discrimination ID is recorded on the second recording medium in association with the second video file and the second audio file.
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49. A recording method comprising:
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time-dividing a stream of continuous video signals and a stream of continuous audio signals having specific discrimination IDs into a first video stream and a first audio stream synchronized with each other and a second video stream and a second audio stream synchronized with each other;
recording the first video stream and the first audio stream on a first recording medium as a first video file and a first audio file, respectively;
recording the second video stream and the second audio stream on a second recording medium as a second video file and a first audio file, respectively;
recording first management information related to the second video file, the second audio file, or the second recording medium on the first recording medium in association with the first video file and the first audio file;
or recording second management information related to the first video file, the first audio file, or the first recording medium on the second recording medium in association with the second video file and the second audio file; and
recording the discrimination ID of the streams of the continuous video and audio signals common in the first video file and the first audio file and the second video file and the second audio file on the first recording medium in association with the first video file and the first audio file and recording the discrimination ID on the second recording medium in association with the second video file and the second audio file. - View Dependent Claims (50, 51, 52, 53)
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Specification