发明名称 |
Information recorder, system for copying information, method for copying information, program and computer readable recording medium |
摘要 |
A first information recorder comprises a limited number-of-times of copying information setting unit for setting information on the limited number-of-times of copying electronic data, a first limited number-of-times of copying information updating unit for reading out the electronic data from a first information recording medium containing electronic data set with limited number of times of copying information by the limited number-of-times of copying information setting unit and updating the limited number-of-times of copying information set with respect to the electronic data, and a first transmitter for transmitting electronic data whose limited number-of-times of copying information is updated by the first limited number of times of copying information updating unit. A second information recorder comprises a second receiver for receiving electronic data transmitted from the first transmitter, a second limited number-of-times of copying information updating unit for reading out the electronic data from a second information containing medium recording the electronic data and updating the limited number-of-times of copying information set with respect to the electronic data, and a second transmitter for transmitting electronic data whose limited number-of-times of copying information is updated by the second limited number-of-times of copying information updating unit.
|
申请公布号 |
US2004170276(A1) |
申请公布日期 |
2004.09.02 |
申请号 |
US20030482492 |
申请日期 |
2003.12.31 |
申请人 |
YAMASAKI FUMITOMO;HAYASHI TAKAO;AIKOH HIDEKI |
发明人 |
YAMASAKI FUMITOMO;HAYASHI TAKAO;AIKOH HIDEKI |
分类号 |
G11B20/00;G11B20/10;H04N1/00;H04N1/23;H04N5/765;H04N5/77;H04N5/907;H04N5/913;H04N5/92;(IPC1-7):H04N5/91;H04N7/167;G11B5/09;G11B5/86;G11B15/52;G11B19/02 |
主分类号 |
G11B20/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|