发明名称 |
INTERPRETATION OF BAR CODE CHARACTERS |
摘要 |
<p>A technique for compensating for systematic errors in printing or reading bar codes is disclosed. Label decoding always begins with a center character and proceeds one character at a time toward a margin. When bar-space pair measurements indicate an ambiguous character (which can only be fully decoded using bar width measurements) error correction is based on the characteristics of the adjacent, previously decoded character.</p> |
申请公布号 |
JPS57191783(A) |
申请公布日期 |
1982.11.25 |
申请号 |
JP19820038266 |
申请日期 |
1982.03.12 |
申请人 |
INTERN BUSINESS MACHINES CORP |
发明人 |
JIYOOJI JIYOSEFU ROORAA;OOREN RII SUTOOKUSU JIYUNIA |
分类号 |
G06K7/10;G06K7/016;G06K7/14 |
主分类号 |
G06K7/10 |
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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