发明名称 |
Recording and reproducing apparatus for content |
摘要 |
A recording and reproducing apparatus for content detects that the same-already purchased content is present when a user newly purchases a content, and determines, based on information in which a user who previously purchases a content sets whether to open the purchase, whether a message to the effect that the content is purchased in duplicate is displayed to the user who newly purchases the content.
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申请公布号 |
US8024232(B2) |
申请公布日期 |
2011.09.20 |
申请号 |
US20100781042 |
申请日期 |
2010.05.17 |
申请人 |
HITACHI CONSUMER ELECTRONICS CO., LTD. |
发明人 |
MORI NAOKI;SUENAGA SHINYA;TANAKA AKIRA |
分类号 |
G06F17/30;G06Q30/06;G06Q50/00;G11B20/10;G11B27/00;G11B27/34;H04N5/91;H04N7/173 |
主分类号 |
G06F17/30 |
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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