| 发明名称 |
OPTICAL DISC APPARATUS AND DATA RECORDING/REPRODUCING APPARATUS |
| 摘要 |
A recording/reproducing apparatus capable of encrypting bus data to a host has a bus encryption circuit and controls the access to a memory. Encryption of data between the recording/reproducing apparatus and the host can be achieved to assure protection of data and contents recorded on an optical disc.
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| 申请公布号 |
US2009059751(A1) |
申请公布日期 |
2009.03.05 |
| 申请号 |
US20080200957 |
申请日期 |
2008.08.29 |
| 申请人 |
IKEDA MASAKAZU;KAWAMAE OSAMU;NAGAI YUTAKA |
发明人 |
IKEDA MASAKAZU;KAWAMAE OSAMU;NAGAI YUTAKA |
| 分类号 |
G11B20/18 |
主分类号 |
G11B20/18 |
| 代理机构 |
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代理人 |
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