发明名称 ELECTRONIC DEVICE WITH NETWORK DISTRIBUTION FUNCTION AND NETWORK DISTRIBUTION METHOD
摘要 <P>PROBLEM TO BE SOLVED: To attain copyright protection or the like of contents by controlling the maximum number of concurrent distributions over a network through simple distribution restriction control processing, so as to prohibit the contents from being utilized over a range of private utilization. <P>SOLUTION: An electronic device includes: a communication control means for controlling network communication; a device information acquiring means for acquiring device information of devices on the network; a distribution information generating means for generating distribution information; a distribution information transmitting means for transmitting the distribution information onto the network; and a control means for controlling a distribution restriction of the distribution information based on a result of comparing the number of network connected devices with the number of distribution restricted devices. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009153191(A) 申请公布日期 2009.07.09
申请号 JP20090048864 申请日期 2009.03.03
申请人 HITACHI LTD 发明人 KAMIMURA TOSHIO;AIKAWA SHIN;ONO CHIYO;KUDO YOSHIMICHI
分类号 G06F21/10;G06F21/30;G06F21/62;H04N7/173;H04N21/4627;H04N21/835;H04N21/8355 主分类号 G06F21/10
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