Information recording and reproducing apparatus
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PIONEER CORP
- Publication Date
- 2002-10-23
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to an information recording / reproducing apparatus for reproducing program information recorded on a first recording medium and recording program information on a second recording medium. Background technique
[0002] There is an information recording / reproducing apparatus for reproducing and recording program information, in which program information recorded on, for example, a CD (Compact Disc) is reproduced and recorded on a hard disk, and the recorded program information is processed from the hard disk. read and reproduce.
[0003] The hard disk records information compressed by a compression method including MP3 (MPEG: Moving Picture Experts Group; Audio Layer III) and ATRAC3 improved from ATRAC (Adaptive Transform Acoustic Coding).
[0004] For example, in the case of compressing and recording music information to be played for 1 minute on a hard disk, the total recordable size of the har...