发明名称 PATTERN READER
摘要 <p>PURPOSE:To correct skewness with high accuracy, by sampling a position of plural parts on 2 adjacent sides of a medium respectively, and correcting pattern cut positions in accordance with a skew quantity calculated from its sampling value. CONSTITUTION:A pre-processing part 2 cuts a character pattern of a position designated by format information from pattern information inputted from a photoelectric converting part 1, sends it to a recognizing part 3 to recognizes a character, encodes and sends out to the outside. Also, a sampling part 4 samples a position of plural parts of 2 adjacent sides of a medium from pattern information of a pattern memory of the inside of the photoelectric converting part 1, and sends an obtained sampling value to the pre-processing part 2. Subsequently, in the pre-processing part 2, in accordance with the sampling values of the upper end and the left end inputted, a skew quantity of the medium is calculated in accordance with its result to correct a cut position of a character.</p>
申请公布号 JPS5840691(A) 申请公布日期 1983.03.09
申请号 JP19810138561 申请日期 1981.09.04
申请人 HITACHI SEISAKUSHO KK 发明人 YOSHIDA MINORU;KOMATSU HITOSHI
分类号 G06K9/32;G06K9/34 主分类号 G06K9/32
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