Method of checking error of input data
专利汇可以提供Method of checking error of input data专利检索，专利查询，专利分析的服务。并且PURPOSE: To effectively execute the error check of input data by means of simple constitution by calculating a changing state between preceding data and new data, and only when the change is included in a prescribed range is decided, executing data rewriting processing.
CONSTITUTION: In a POS system, a control part 12 provided with shelf label display devices 10 as a data output device 11 and an electronic cash register 14 provided with a bar-code reader or an OCR device as a data input device 13 are connected to a data processing part 17 through data transmission lines 15, 16 and the data processing part 17 executes the data processing and various control of the whole shops. When input data are the sales price of commodities, a calculated change is the changing rate of the input data to the preceding data and the changing rate is included in a prescribed range, the display data of the display device 10 are rewritten by the input data. Thus, the error check of the input data can be effectively executed by the simple constitution.
COPYRIGHT: (C)1990,JPO&Japio，下面是Method of checking error of input data专利的具体信息内容。
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