发明名称 |
Video information recording apparatus and method, video information reproducing apparatus and method, recording medium, and program |
摘要 |
A video information recording apparatus includes a first obtaining unit operable to obtain video information to be recorded; a second obtaining unit operable to obtain thumbnail picture information to be recorded in correspondence with the video information; an encrypting unit operable to encrypt the thumbnail picture information; and a recording unit operable to record the video information and the encrypted thumbnail picture information onto a recording medium.
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申请公布号 |
US7508940(B2) |
申请公布日期 |
2009.03.24 |
申请号 |
US20020267171 |
申请日期 |
2002.10.09 |
申请人 |
SONY CORPORATION |
发明人 |
KATO MOTOKI;NAKAMURA MASANOBU |
分类号 |
H04N5/765;H04N7/167;G11B20/00;G11B20/10;G11B27/00;G11B27/034;G11B27/10;G11B27/32;G11B27/34;H04N5/781;H04N5/85;H04N5/91;H04N5/913;H04N5/92 |
主分类号 |
H04N5/765 |
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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