发明名称 Video Information Outputting Apparatus, Video Information Receiving Apparatus, Video Information Outputting Method and Video Information Transmitting Method
摘要 According to a video information outputting apparatus, a video information receiving apparatus, a video information outputting method and a video information transmitting method, for receiving and outputting digital video information. The digital information is outputted in the same quality as it is, when it is certificated that an external apparatus operates according to a copy control information, while no information limited on copying thereof is outputted when it is not. It thereby prevents the information, which is outputted from the video information outputting apparatus to an external apparatus, from being used in other purposes than the original object thereof, thereby giving disadvantages onto the producer and/or copyright owner of the information.
申请公布号 US2009290851(A1) 申请公布日期 2009.11.26
申请号 US20090535798 申请日期 2009.08.05
申请人 HITACHI, LTD. 发明人 OKAMOTO HIROO;KABUTO NOBUAKI;OWASHI HITOAKI;YOSHIOKA ATSUSHI
分类号 H04N5/91;H04N7/16;G11B19/12;G11B20/00;G11B20/10;G11B23/28;H04N5/913;H04N5/92;H04N5/93;H04N7/173 主分类号 H04N5/91
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