发明名称 Pixel splitting to improve bar code readability
摘要 An apparatus and method for removing fractions of a pixel from bar code bars to maintain the correct distance between adjacent correctly sized code forming bars. Thus, the distance between adjacent code forming bars will be constant and accurate. The foregoing is accomplished by varying a parameter of the beam or ink droplet that is used to produce the bar so that the bar width and space between adjacent code forming bars will be accurately maintained. Hence, bars of a bar code will be accurately reproduced to enable the bar code to be accurately read.
申请公布号 US5890818(A) 申请公布日期 1999.04.06
申请号 US19970885208 申请日期 1997.06.30
申请人 PITNEY BOWES INC. 发明人 SANSONE, RONALD P.
分类号 B41J3/01;G06K1/12;(IPC1-7):G06K19/06 主分类号 B41J3/01
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