| 发明名称 |
BINARY SIGNAL PRODUCING APPARATUS FOR OPTICAL CHARACTER RECOGNITION |
| 摘要 |
An optical character recognition apparatus comprises a binary signal producing apparatus which produces an optimum binary signal from a multi-value image signal obtained from a scanner. |
| 申请公布号 |
CA1297983(C) |
申请公布日期 |
1992.03.24 |
| 申请号 |
CA19870551566 |
申请日期 |
1987.11.10 |
| 申请人 |
NEC CORPORATION |
发明人 |
UMEDA, TETSUO;NAKANO, KAZUMI;KASUYA, SHIGENOBU |
| 分类号 |
G06K9/36;G06K9/38 |
主分类号 |
G06K9/36 |
| 代理机构 |
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代理人 |
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