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Recording medium and system for recording and reproducing the recording medium

A recording medium, a technology of media, applied in the direction of recording/reproducing by optical method, type of record carrier, disc-shaped record carrier, etc., can solve problems such as noise generation, sound quality deterioration, occurrence of silent periods, etc.

Inactive Publication Date: 2006-12-20
PIONEER CORP
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When switching data streams in a reproducing situation, noise may be generated, or periods of silence may occur, thus resulting in deterioration of sound quality

Method used

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  • Recording medium and system for recording and reproducing the recording medium
  • Recording medium and system for recording and reproducing the recording medium
  • Recording medium and system for recording and reproducing the recording medium

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Embodiment Construction

[0037] First, the expressions used in the following are explained. Multiplexed audio information refers to multilingual audio information such as audio in two languages. In more physical terms, it refers to audio information composed of two or more independent information groups with the same time base. . Multi-channel audio information refers to audio information in the form of multiple channels containing information for right and left channels like stereo audio information.

[0038] In this embodiment, a recording medium and a recording and reproducing system for multiplexing audio information containing a native language and a foreign language, and two-channel audio information is explained as an example.

[0039] refer to figure 1 , the recording and reproduction system 1 of the present invention comprises: the spindle motor 3 that is used to rotate recording medium (DVD-RW) 2, is used for the pickup that information is recorded on DVD-RW 2 and reproduces information fr...

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Abstract

A recording medium has a first recording area on which multiplexed audio informations are recorded as sets of one or more information units, a second recording area on which control information for controlling recording of the multiplexed audio informations are recorded. The control informations include first information representing the number of sets of information composing the multiplexed audio informations, and second information instructing to record the multiplexed audio informations as a stream.

Description

[0001] This application is a divisional application of the invention patent application with application number 200410003394.2 (application date: January 31, 2000, invention name: recording medium and system for recording and reproducing the recording medium). technical field [0002] The present invention relates to a recording medium and a system for recording and reproducing the recording medium, and more specifically, relates to a recording medium having a logical data structure for recording and reproducing information, and the recording method is diverse. Background technique [0003] Known are DVD-Video discs, which are read-only discs capable of storing high-quality video information and audio information. The DVD-Video records information according to a specific logical data structure, making it applicable to a wide range of fields, and giving it a variety of functions allowing a variety of interactive reproductions. [0004] According to the logical data structure ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B20/10H04N5/91G11B7/00G11B7/004G11B13/00G11B27/034G11B27/10G11B27/30G11B27/32G11B27/34H04N5/85H04N9/804H04N9/806
CPCH04N9/8063G11B27/034G11B27/105G11B27/3027G11B27/329G11B27/34G11B2220/216G11B2220/2562H04N5/85H04N9/8042G11B13/00
Inventor 石井英宏野口羲谷川敏郎
Owner PIONEER CORP
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