发明名称 Light scanning apparatus and image forming apparatus utilizing same
摘要 The present invention provides a scanning apparatus for scanning a photosensitive member with laser beams, comprising a scanning optical system having reflection members attached to a driving source and for generating two or more modulated laser beams simultaneously, first reflection members for reflecting the respective modulated laser beams to diverge the laser beams from each other, second reflection members arranged downstreamly of a light path with respect to the first reflection members and for reflecting the reflected laser beams on the photosensitive member, attachment means for fixing the scanning apparatus to a main apparatus and a molded structure for integrally supporting the scanning optical system, first reflection members, second reflection members and attachment means altogether.
申请公布号 US5001499(A) 申请公布日期 1991.03.19
申请号 US19900546692 申请日期 1990.07.02
申请人 CANON KABUSHIKI KAISHA 发明人 WARAGAI, TSUYOSHI;NAMIKI, HIROAKI;MORITANI, TOSHIFUMI
分类号 B41J2/44;B41J2/47;G02B26/10;G03G21/16;H04N1/113;H04N1/191;H04N1/23 主分类号 B41J2/44
代理机构 代理人
主权项
地址