发明名称 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method which reproduces an image at high gray balance and high accuracy even in a highlight area of 3C gray. <P>SOLUTION: The image forming apparatus is provided with: a pseudo half tone processing part 14 for generating image data, in which the numbers of lines of respective colors C, M, Y, K are equal to each other and a screen angle difference between two optional colors in the colors C, M, Y, K is &ge;25&deg;, from input image data of CMYK color space; an optical unit 21 for performing optical writing on the basis of the image data outputted from the pseudo half tone processing part 14; and developing devices 31-44 for forming the image by developing toner images correspondingly to the optical writing. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005091877(A) 申请公布日期 2005.04.07
申请号 JP20030326382 申请日期 2003.09.18
申请人 RICOH CO LTD 发明人 YASUTOMI HIROSHI;KATO KOICHI;YURA JUN;NAKAI HIROSHI;KOSUGI HIDEKI;SUZUKI HIROKATSU;SUZUKI KAZUMI;KADOTA ICHIRO
分类号 B41J2/52;G03G15/00;G03G15/01;H04N1/52;H04N1/60 主分类号 B41J2/52
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