发明名称 REMOTE ELECTRONIC INFORMATION DISPLAY SYSTEM FOR RETAIL FACILITY
摘要 A system for communicating between a store computer (10) and locations (16, 30) in the aisles of a retail facility. A hard wired grid connects the store computer to a plurality of transceivers (18) located in zones throughout the facility and the transceivers establish a wireless link to the locations. One embodiment is a product information display system in which the locations are fixed information display terminals (16), such as price displaying shelf tags. Another embodiment is an item tracking system, in which the locations are movable shopping carts (30) or baskets.
申请公布号 CA2187764(C) 申请公布日期 2005.08.23
申请号 CA19942187764 申请日期 1994.06.06
申请人 REST MANUFACTURING, INC. 发明人 DETEMPLE, WILLIAM C.;ABELL, PETER;BIRD, E. FREDERICK;GOFF, MILTON L.
分类号 G06K17/00;G06Q30/00;G07G1/14;(IPC1-7):H04B10/10;G06F17/00 主分类号 G06K17/00
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