发明名称 |
Illegitimate duplication preventing method, data processing apparatus and medical imaging apparatus |
摘要 |
In order to assuredly prevent illegitimate duplication of a program by a simple technique, license information 304 is created as information in the form of a run-time read module in a data processing apparatus by a creation program that self-destructs after being executed, and a program 300 that is installed without the license information and is incomplete without the license information is executed with the license information 304 read during the execution.
|
申请公布号 |
US6904528(B1) |
申请公布日期 |
2005.06.07 |
申请号 |
US20000476262 |
申请日期 |
2000.01.03 |
申请人 |
GE YOKOGAWA MEDICAL SYSTEMS, LIMITED |
发明人 |
KAWANAKA TATSUO |
分类号 |
G06F11/30;G06F12/14;G06F21/00;H04K1/00;H04L9/00;H04L9/32;(IPC1-7):H04L9/00;G06F17/60 |
主分类号 |
G06F11/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|