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    • 4. 发明专利
    • Image forming apparatus
    • 图像形成装置
    • JP2008275819A
    • 2008-11-13
    • JP2007118278
    • 2007-04-27
    • Brother Ind Ltdブラザー工業株式会社
    • YAMAGUCHI TAKUYA
    • G03G15/00B41J2/44B41J2/45B41J2/455G03G15/04G03G21/00
    • G03G15/326B41J2/45B41J25/34G03G15/04054G03G2215/0453G03G2221/1636G03G2221/1654G03G2221/169
    • PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of easily positioning an LED head to exposure, when upper cover equipped with an LED unit is closed with respect to a mechanical unit. SOLUTION: In the image forming apparatus with a positioning means provided on the side of one side 34b, having a first contact member 103, which contacts in a first contact part 153 of an exposure means (longitudinal support 34); a second contact member 133 which contacts in a second contact part 183 of the exposure means and a third contact member 113, provided on the side 34c of the other side and contacts in the third contact part 163 of the exposure means, wherein the third contact part 163 includes the first contact part 153, includes the first parallel surface 153a which is parallel to the third reference surface 163a; the second contact part 183 and is positioned between the third reference surface 163a; and the second parallel surface 183a which is parallel to the third reference surface 163a when the exposure means is viewed from the main scanning direction of the exposure surface 32a. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够容易地将LED头定位到曝光的图像形成装置,当装有LED单元的上盖相对于机械单元关闭时。 解决方案:在具有设置在一侧34b侧的定位装置的图像形成装置中,具有在曝光装置(纵向支撑件34)的第一接触部分153中接触的第一接触构件103; 在曝光装置的第二接触部分183中接触的第二接触构件133和设置在另一侧的侧面34c上并且在接触装置的第三接触部163中的接触的第三接触构件113,其中第三接触 部分163包括第一接触部分153,包括平行于第三参考表面163a的第一平行表面153a; 第二接触部分183并且位于第三参考表面163a之间; 以及当从曝光表面32a的主扫描方向观看曝光装置时平行于第三参考表面163a的第二平行表面183a。 版权所有(C)2009,JPO&INPIT