发明名称 METHOD FOR PROTECTION OF VISUAL INFORMATION DISPLAYED ON COMPUTER SCREEN AND DEVICE WHICH IMPLEMENTS SAID METHOD
摘要 FIELD: computer engineering. SUBSTANCE: optoelectronic medium is introduced between eyes of operator and display of personal computer. EFFECT: prevention of unauthorized reading of information from display of personal computer, improved information reading. 2 cl, 1 dwg
申请公布号 RU2126988(C1) 申请公布日期 1999.02.27
申请号 RU19950104298 申请日期 1995.03.14
申请人 SHAPIROVIKTOR ALEKSANDROVICH 发明人 SHAPIRO V.A.
分类号 G06F12/14;G06F3/14;(IPC1-7):G06F12/14 主分类号 G06F12/14
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