DISK RECORDING DEVICE AND DISK-SAVED DATA REPRODUCING DEVICE Russian patent published in 2004 - IPC

FIELD: real-time file recording and/or reproducing systems. SUBSTANCE: disk recording device has processor for data compression and coding, and for generation of real-time reproduction information; disk recording head for data received from processor and used as real-time files and real-time reproduction information files, this information being saved in type-of-file field in FLAG field of information control unit residing in file record for disk system in universal disk format. Real-time files may incorporate sections having different bit repetition frequency and mentioned reproduction information includes data related to sections and to plurality of bit repetition frequency values. Reproducing device for disk-saved real-time files presenting compressed and/or coded data provides for continuous reproduction of such files without interruption. EFFECT: provision for real-time disk recording and uninterrupted reproduction of disk-recorded data. 8 cl, 26 dwg