发明名称 INPUT CONTROLLER FOR POS TERMINAL
摘要 PURPOSE:To make data immediately inputtable by performing scanning again by automatically setting a state where re-scanning is allowable in accordance with an error which occurs while multistage code data are inputted. CONSTITUTION:Since each code block contains identify information, it can be always indicated to which code block inputs are completed by updating the designation of an input state designating means whenever data are inputted to each code block by checking the identify information. On the occasion of detection of an error regarding the input process, the designation of the input state designating means is referred to and, when data inputs to all code blocks are not completed, the data inputted so far are erased and the means is returned to the initial state. Therefore, even when the once inputted code block data are again inputted by re-scanning, the data are not regarded as errors, but accepted.
申请公布号 JPH01306999(A) 申请公布日期 1989.12.11
申请号 JP19880137454 申请日期 1988.06.06
申请人 HITACHI LTD;HITACHI COMPUT ENG CORP LTD 发明人 SAITO TAKESHI;AKIMOTO YUKIO
分类号 G07G1/00;G07G1/12 主分类号 G07G1/00
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