发明名称 |
Bicolor image forming apparatus for forming a bicolor image on a photoconductive element |
摘要 |
A bicolor image forming apparatus having first and second exposing means and first and second developing means arranged around a photoconductive element. The first and second developing means are implemented as a deflection scanning type and a line type, respectively. Parts around a photoconductive element are arranged with ease to promote the miniaturization of the apparatus. This stems from the principle that the image quality may be enhanced for an image of particular color and lowered for an image of another color expected to be printed less frequently. Specifically, the apparatus has deflection scanning type exposing means for forming the image of particular color, and line type exposing means which has an inherently long optical path and simple structure for forming the image of another color.
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申请公布号 |
US5309182(A) |
申请公布日期 |
1994.05.03 |
申请号 |
US19920969346 |
申请日期 |
1992.10.30 |
申请人 |
RICOH CO., LTD. |
发明人 |
MAMA, TAKASHI;YASUDA, YUJI;TOMITA, KAN;MIYAGAWA, FUMIHIRO;KOBAYASHI, SHINJI;FUJIOKA, TAKANOBU;KANAI, HIDETOSHI;YOSHIDA, YOSHIKI |
分类号 |
B41J2/525;B41J2/44;B41J2/445;B41J2/45;B41J2/455;B41J3/54;G03G15/01;G03G15/04;H04N1/036;H04N1/04;H04N1/23;H04N1/50;(IPC1-7):G03G15/01 |
主分类号 |
B41J2/525 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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