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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|