Recording medium, recording apparatus, reproducing method, and r

Details Recording medium, recording apparatus, reproducing method, and r Recording medium, recording apparatus, reproducing method, and r

1997-11-04

1999-01-05

Hindi, Nabil

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 60, G11B 700

Patent

active

058569588

ABSTRACT:
A recording medium to which this invention is applied includes a first recording area 3 where a digital audio signal sampled at a predetermined sampling frequency and quantized by a predetermined number of bits is recorded, a first management area 2 where information for carrying out management of the digital audio signal recorded in the first recording area 3 is recorded, a second recording area 6 where a digital audio signal corresponding to the digital audio signal recorded in the first recording area 3 is recorded, and a second management area 5 where information for carrying out management of the digital audio signal recorded in the second recording area 6 is recorded, wherein discrimination data indicating that plural recording areas exist is recorded in the first management area 2.
Thus, this recording medium has compatibility with the conventional CD player, and can be reproduced in the state of high sound quality by a higher rank reproducing equipment.

REFERENCES:
patent: 5488593 (1996-01-01), Furumiya et al.
patent: 5493548 (1996-02-01), Kamioka
patent: 5563855 (1996-10-01), Nakase et al.
patent: 5625611 (1997-04-01), Yokota et al.
patent: 5656348 (1997-08-01), Kudo et al.
patent: 5706262 (1998-01-01), Yokota et al.

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