发明名称 Barcode generation system, computer readable recording medium, printing device, and test chart
摘要 A test chart for printing black bars and white bars of a barcode, each of which has one of multiple different numbers of dots-in-width, is printed on a printing device on which barcodes are printed. In image data on the test chart, the space between neighboring black bars on the test chart is used as a white bar. The widths of black bars and white bars of a barcode are measured based on the image of the printed test chart. Based on this measurement result, the numbers of dots-in-width of black bars and white bars to be set at a printing time are calculated as barcode correction values so that the black bar widths and white bar widths of a printed barcode meet predetermined sizes. This configuration generates barcode configuration information, or barcodes, that satisfy individual user's use condition, quickly and with the minimal use of paper and ink.
申请公布号 EP2040193(A2) 申请公布日期 2009.03.25
申请号 EP20080015485 申请日期 2008.09.02
申请人 CANON FINETECH INC. 发明人 OTA, NORITAKA
分类号 G06K1/12 主分类号 G06K1/12
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