发明名称 |
Apparatus for and method of recording/reproducing audio data embedded with additive information |
摘要 |
According to the type of each of a plurality of external input interfaces, it is decided whether digital watermark information is to be detected from data entered via the external input interface. Digital watermark information is not detected from data entered via the external input interface and from which it has been decided not to detect any digital watermark information, but the data is recorded. Thus, there can be provided a data recording apparatus which is not applied with a any heavy load owing to the omission of any unnecessary detection of digital watermark information.
|
申请公布号 |
US7215610(B2) |
申请公布日期 |
2007.05.08 |
申请号 |
US20020169422 |
申请日期 |
2002.11.19 |
申请人 |
SONY CORPORATION |
发明人 |
SAKO YOICHIRO;FURUKAWA SHUNSUKE;INOKUCHI TATSUYA;KIHARA TAKASHI |
分类号 |
G11B5/09;G06F21/00;G06F21/10;G11B20/00;G11B20/12 |
主分类号 |
G11B5/09 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|