发明名称 STRUCTURE, OPTICAL DEVICE WITH THE SAME, ASSEMBLY METHOD OF THE OPTICAL DEVICE, IMAGE READING DEVICE WITH THE OPTICAL DEVICE, AND IMAGE FORMING APPARATUS WITH THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a structure which can prevent, at the time of adjusting relative positions between two members, an increase in a user's time and effort taken for the adjustment of the relative positions between the members. <P>SOLUTION: A lens block 33 comprises an image-formation lens system 31, an image sensor 33, and a structure 35. The image-formation lens system 31 comprises a lens 40. The image sensor 33 comprises a line-type photoelectric conversion element 42. The structure 35 comprises a receiving base 47, a second member 48, and a first position adjustment mechanism 49. The receiving base 47 has the image-formation lens system 31 fixed thereon and comprises a first flat wall 55. The second member 48 has a second flat wall 67 overlapping with the first flat wall 55 to be fixed and has the image sensor 33 fixed thereto. A first position adjustment mechanism 49 comprises a first notch 71 provided on the first flat wall 55 and a second notch 72 provided on the second flat wall 67. The second notch 72 is extended deeper in the back direction than the first notch 71. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012080549(A) 申请公布日期 2012.04.19
申请号 JP20110238969 申请日期 2011.10.31
申请人 RICOH CO LTD 发明人 NAKAJIMA MITSURU
分类号 H04N1/19;G03B27/50;G03G15/04 主分类号 H04N1/19
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