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
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