发明名称 Method for providing privately viewable data in a publically viewable display
摘要 A method for providing privately viewable data in a publically viewable display includes the steps of: positioning obscuring lights proximate to the publicly viewable display; generating a sequencing pattern; generating a data signal, the data signal comprising private data frames; providing the data signal to the publicly viewable display; activating and deactivating obscuring lights according to the sequencing pattern; and, opening and closing a shuttered display in a set of active glasses in accordance with the sequencing pattern. In consequence, a user viewing the display with the active glasses can view the private data while unauthorized viewers without the active glasses can view only the private data obscured by the obscuring lights.
申请公布号 US6597328(B1) 申请公布日期 2003.07.22
申请号 US20000640121 申请日期 2000.08.16
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 STERN EDITH H.;WILLNER BARRY E.
分类号 G09G3/00;G09G5/00;(IPC1-7):G09G5/00 主分类号 G09G3/00
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