发明名称 COLOR IMAGE FORMING DEVICE
摘要 PURPOSE:To form a stabilized density color image without image defects formed by defective transfer while the cost of the device is reduced. CONSTITUTION:Static latent images corresponding to respective color components are formed on a photoreceptor 1 by luster scanning light beam by means of beam emission means 3. In a color image forming device in which the static latent images of respective color components are transferred successively to a transfer medium 5 and then developed by respective color component toner of a multicolor developing means 8, a beam spot adjusting means 9 setting beam spot diameters in the main scanning direction on the photoreceptor 1 by 1.5 times more of the pixel pitches in the main scanning direction in the range of not damaging the static latent image pattern when the static latent images at least to respective color component images other than the final color component is provided. More preferably, the beam spot diameters in the scanning direction are set by 1.5 times or more of the pixel pitches in the scanning direction by the beam sport adjusting means 9.
申请公布号 JPH06166219(A) 申请公布日期 1994.06.14
申请号 JP19920343561 申请日期 1992.12.01
申请人 FUJI XEROX CO LTD 发明人 SHIGEHIRO KIYOSHI;ARAI KAZUHIKO;MACHIDA YOSHINORI;ODA YASUHIRO;TESHIGAHARA TORU;YAMAUCHI YASUKI;KUBO MASAHIKO;IWAOKA KAZUHIRO;SAGARA TOSHIAKI
分类号 B41J2/525;B41J2/44;G03G15/00;G03G15/01 主分类号 B41J2/525
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