发明名称 Image forming apparatus
摘要 An image forming apparatus of the present invention includes (i) an image interpolating section for calculating interpolation point and interpolation density of the interpolation point when subjecting a binary image to resolution conversion and scaling and (ii) an offset amount correcting section for giving an offset beforehand when the image interpolating section calculates the interpolation point. As a result, the image forming apparatus can comply with unrounded magnifications of other than integral multiples and a desirable image even with respect to a character image and a pseudo-halftone image.
申请公布号 US6438274(B1) 申请公布日期 2002.08.20
申请号 US19980212938 申请日期 1998.12.16
申请人 SHARP KABUSHIKI KAISHA 发明人 TOKUYAMA MITSURU;OHTSUKI MASAAKI;NAKAMURA MASATSUGU;TANIMURA MIHOKO
分类号 G06T3/40;H04N1/393;H04N1/40;H04N1/403;(IPC1-7):H04N1/40 主分类号 G06T3/40
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