发明名称 OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME
摘要 An optical scanning apparatus includes first and second light source units including respective light sources; a rotating polygon mirror that performs deflection scanning of laser beams emitted from the light sources included in the first and second light source units; and a positioning member including a first abutting portion on which the first light source unit abuts and a second abutting portion on which the second light source unit abuts, the positioning member positioning the first and second light source units. The first and second light source units are positioned by the positioning member and arranged next to each other in a rotation axis direction of the rotating polygon mirror. The positioning member is a single member disposed between the first and second light source units in the rotation axis direction.
申请公布号 US2014168737(A1) 申请公布日期 2014.06.19
申请号 US201314103178 申请日期 2013.12.11
申请人 CANON KABUSHIKI KAISHA 发明人 Murotani Taku;Niwa Kunihiro;Azami Junya;Nishiguchi Tetsuya;Kobayashi Hisanori
分类号 G02B26/12;B29D11/00 主分类号 G02B26/12
代理机构 代理人
主权项 1. An optical scanning apparatus comprising: first and second light source units including respective light sources; a rotating polygon mirror that performs deflection scanning of laser beams emitted from the light sources of the first and second light source units; and a positioning member including a first abutting portion on which the first light source unit abuts and a second abutting portion on which the second light source unit abuts, the positioning member positioning the first and second light source units, wherein the first and second light source units are positioned by the positioning member and arranged next to each other in a rotation axis direction of the rotating polygon mirror, and wherein the positioning member is a single member disposed between the first and second light source units in the rotation axis direction.
地址 Tokyo JP