专利名称：Recording medium, recording apparatus,
reproducing method, and reproducingdevice
发明人：Teppei Yokota,Ayataka Nishio申请号：US08/765828申请日：19970122公开号：US06130870A公开日：20001010
摘要：A recording medium to which this invention is applied includes a first recordingarea 3 where a digital audio signal sampled at a predetermined sampling frequency andquantized by a predetermined number of bits is recorded, a first management area 2where information for carrying out management of the digital audio signal recorded inthe first recording area 3 is recorded, a second recording area 6 where a digital audiosignal corresponding to the digital audio signal recorded in the first recording area 3 isrecorded, and a second management area 5 where information for carrying outmanagement of the digital audio signal recorded in the second recording area 6 isrecorded, wherein discrimination data indicating that plural recording areas exist isrecorded in the first management area 2. Thus, this recording medium has compatibilitywith the conventional CD player, and can be reproduced in the state of high sound qualityby a higher rank reproducing equipment.
申请人：SONY CORPORATION
代理机构：Limbach & Limbach LP.
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