发明名称 |
Central control of price of goods in a store or supermarket |
摘要 |
The central control system 1 provides control of the selling price of goods throughout the store or the supermarket and the system has a radio or infra red transmitter 2 for output of data .Individual goods display units 3 have receivers that respond to the address and item code transmitted and the displays are changed to indicate the new selling price.
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申请公布号 |
DE19718002(A1) |
申请公布日期 |
1998.11.05 |
申请号 |
DE19971018002 |
申请日期 |
1997.04.29 |
申请人 |
VEGA APPELGREN, RICHARD, 60318 FRANKFURT, DE |
发明人 |
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分类号 |
G06F3/147;(IPC1-7):G09G3/00 |
主分类号 |
G06F3/147 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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