ANTI-ALIASING PRINTING METHOD AND APPARATUS IN IMPACT DOT PRINTER

摘要

The device includes a FONT-ROM (FR) for memorizing general bit-mapped font data, a FONT-ROM (FR') for memorizing anti aliasing font data. The method includes a detecting means for detecting the command or the letter from the input data, a setting means for addressing the font ROM address, a reading means for setting head A/B pins and reading the font data from the anti aliasing font ROM, the central dots having the dark image more than the surrounding dots.