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.
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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 |
代理机构 |
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主权项 |
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