发明名称 Character pitch detecting apparatus.
摘要 <p>A character pitch detecting apparatus is provided for use in a character segmenting system, and more particularly a character pitch detecting apparatus for detecting whether a character block which is a group of substantially lined characters printed on a paper and including merged characters is of a variable-pitch type or a fixed-pitch type. The character pitch detecting apparatus comprises a scanner (1), a character memory (2), a character block extractor (3), a character block register (4), a controller (6), a frequency table memory (5), an adder (11), an average-height detector (7), a multiplier (10), a width-range register (12), a width detector (13), a constant register (16), a register (8), and a decision circuit (9), which detects whether the character pitch in the character arrays stored in the memory (2) is variable or fixed.</p>
申请公布号 EP0113119(A2) 申请公布日期 1984.07.11
申请号 EP19830113182 申请日期 1983.12.28
申请人 NEC CORPORATION 发明人 TSUJI, YOSHITAKE C/O NEC CORPORATION
分类号 G06K9/34;(IPC1-7):06K9/34 主分类号 G06K9/34
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