发明名称 |
Method of reading bar code |
摘要 |
A method of the invention reads a bar code based on bar-code data obtained by scanning the bar code with light. The method includes the steps of a) obtaining bar-code data, b) obtaining a sum of bar-data widths with respect to a predetermined number of bar data provided in at least one of a preceding portion and a following portion of the bar-code data, c) repeating the steps a) and b) once to obtain another sum, and d) making a comparison of the sum with another sum. The methods further includes a step of accepting the bar-code data as valid data when a result of the comparison satisfies a predetermined condition.
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申请公布号 |
US6145744(A) |
申请公布日期 |
2000.11.14 |
申请号 |
US19990356025 |
申请日期 |
1999.07.16 |
申请人 |
FUJITSU LIMITED |
发明人 |
ITOH, MOTOHIKO;SATOH, SHINICHI;WATANABE, MITSUO;KAWAI, HIROAKI;IWAGUCHI, ISAO |
分类号 |
G06K7/00;G06K7/10;G06K7/14;(IPC1-7):G06K7/10 |
主分类号 |
G06K7/00 |
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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