发明名称 Scale pan designed to pass RF signals with minimal interference
摘要 A checkout station comprises a deactivation system having an antenna for transmitting a signal to the security feature on a product passing over the checkout station to deactivate the security feature and a scale for weighing the product at the checkout station. A composite weigh plate is supported by the scale and includes a metal face plate configured to support the product thereon for weighing the product and a metal sub-frame configured to support the face plate. The face plate and the sub-frame each define a slit so that they do not form a closed electrically conductive loop. An electrically non-conductive bonding agent fixes the metal face plate to the metal sub-frame to maintain the structural integrity of the composite weigh plate in spite of the presence of the slits in the metal components.
申请公布号 US7247802(B1) 申请公布日期 2007.07.24
申请号 US20060355629 申请日期 2006.02.16
申请人 NCR CORPORATION 发明人 MINTER JOSHUA B.
分类号 G01G21/28 主分类号 G01G21/28
代理机构 代理人
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