发明名称 System and method for directed advertising
摘要 A method for presenting advertising to a person, comprising storing plural advertisements in a memory, detecting the presence of a person adjacent a display apparatus, selecting one of the plural advertisements, and displaying the selected advertisement via the display apparatus upon detection of the person adjacent the display apparatus.
申请公布号 US2003103644(A1) 申请公布日期 2003.06.05
申请号 US20020207124 申请日期 2002.07.30
申请人 KLAYH JOHN 发明人 KLAYH JOHN
分类号 H04N7/16;(IPC1-7):G06K9/00 主分类号 H04N7/16
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