发明名称 Device, method, and system of display for controlled viewing
摘要 The present invention provides a device, method, and system for secure viewing and use of banking and other electronic access devices. The present invention comprises a computer/video display system that includes a computer with a conventional screen that displays a polarized screen image and a polarized partition that allows viewing of the screen by the user positioned in front of the display, while preventing viewing by secondary observers. The present invention operates in conjunction with a standard liquid crystal display (LCD), using the intact polarizer of the LCD. The present invention is intended to be used in conjunction with an automatic teller machine/customer access terminal (ATM/CAT) or personal computer (PC) to allow privacy of information displayed to the ATM/CAT or PC user, without preventing observation of the ATM/CAT or PC user.
申请公布号 US6552850(B1) 申请公布日期 2003.04.22
申请号 US19980107411 申请日期 1998.06.30
申请人 CITICORP DEVELOPMENT CENTER, INC. 发明人 DUDASIK EDWARD
分类号 G07F19/00;(IPC1-7):G02B5/30;G02B27/28 主分类号 G07F19/00
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