发明名称 SCANNING OPTICAL APPARATUS AND COLOR IMAGE FORMING APPARATUS USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a scanning optical apparatus and an image forming apparatus which can avoid deformation of an optical box due to thermal expansion of the optical box and can obtain a superior images having less curving and tilting of scanning line and less color smear. SOLUTION: A cover and the optical box, or the optical box and a housing, or the cover, the optical box and the housing are respectively jointed together at the substantially central part of the optical box. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005156781(A) 申请公布日期 2005.06.16
申请号 JP20030393381 申请日期 2003.11.25
申请人 CANON INC 发明人 FUKUTOMI AKIHIRO;TANAKA YOSHIHIKO
分类号 B41J2/44;G02B26/10;H04N1/113;(IPC1-7):G02B26/10 主分类号 B41J2/44
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