Data transmitter, data transmitting method, data receiver, information processor, and information recording medium

作者: Syunji Harada , Koichiro Endo , Masayuki Kozuka , Yoshihisa Fukushima , Hiroshi Ueda

DOI:

关键词: Information processorAuthenticationInformation retrievalInformation processingData service unitSection (typography)Data retrievalComputer scienceComputer hardwareInterface (computing)Digital data

摘要: A data transmitting device capable of performing copyright protection processing, when digital retrieved from the information recording medium is AV data, which includes: an interface section for receiving specifying to be output and outputting via interface; a judgment judging whether or not includes video information; authentication authenticating proper having function converting into based on device; retrieval retrieving specified external medium; control controlling only judges that authenticates device. method, device, processing apparatus, are also provided.