发明名称 |
RECORDING APPARATUS, REPRODUCTION APPARATUS, DATA PROCESSING APPARATUS, RECORDING AND REPRODUCTION APPARATUS AND DATA TRANSMISSION APPARATUS AND CORRESPONDING METHODS |
摘要 |
An encryptor is provided for encrypting AV data sent from an interface. A controller controls recording of the encrypted AV data by controlling a recorder for recording the encrypted AV data in a magnetic disk. The recorder is controlled by the controller so as to reproduce the data recorded on the disk. A decrypter decrypts the reproduced data that is sent to the interface.
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申请公布号 |
US2007092077(A1) |
申请公布日期 |
2007.04.26 |
申请号 |
US20060552304 |
申请日期 |
2006.10.24 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YOSHIDA SHUICHI;OKADA TAKANORI;KUNO YOSHIKI;KOMENO JYUN-ICHI;KOUDO TOSHIKAZU;SHIMIZU RYOSUKE;KUBO NORIAKI |
分类号 |
H04N7/167;G06F21/10;G06F21/62;G09C1/00;G11B20/00;G11B20/10;G11B20/12;H04N5/765;H04N5/781;H04N5/91;H04N5/913;H04N9/804 |
主分类号 |
H04N7/167 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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