Image sensor unit and a method of manufacturing the same, and an image reading apparatus

    公开(公告)号:JP4394750B2

    公开(公告)日:2010-01-06

    申请号:JP2009521663

    申请日:2009-02-17

    Abstract: An image sensor unit includes a frame storing a linear illuminator that linearly illuminates a document, a rod lens array is used to form an image of light reflected from the document irradiated by the linear illuminator, and a printed circuit board on which a light-receiving sensor that converts light whose image has been formed by the rod lens array into an electrical signal is mounted. In the frame, a lens storage compartment, a linear illuminator storage compartment, and the linear illuminator are adjacently arranged substantially in parallel to each other in a longitudinal direction, with an inter-compartment portion formed in the frame interposed therebetween. At least one pin insertion opening is formed that extends from an inner wall of the lens storage compartment opposing the inter-compartment portion into an outside of the frame and through which a pressing pin is inserted, and in the inter-compartment portion, a face defining the lens storage compartment is formed as a vertical reference face with which a side plate of the rod lens array is brought into close contact for fixing. A notch used for applying an adhesive to the side plate of the rod lens array is disposed corresponding to the pin insertion opening and is formed to be open from the lens storage compartment to the linear illuminator storage compartment.

    Structure, optical apparatus with structure, assembly method of optical apparatus, image reader with optical apparatus, and image forming apparatus having the same
    94.
    发明专利
    Structure, optical apparatus with structure, assembly method of optical apparatus, image reader with optical apparatus, and image forming apparatus having the same 有权
    具有结构的光学装置,光学装置的组装方法,具有光学装置的图像读取器和具有该装置的图像形成装置

    公开(公告)号:JP2007151108A

    公开(公告)日:2007-06-14

    申请号:JP2006300942

    申请日:2006-11-06

    Inventor: NAKAJIMA MITSURU

    Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of preventing the increase in time and effort derived from the adjustment of the relative position of members, when adjusting the relative position between two members. SOLUTION: A lens block 33 is provided with an image formation lens system 31, image sensor 33, and a structure 35. The image formation lens system 31 is provided with a lens 40. The image sensor 33 is provided with a line type photoelectric conversion element 42. The structure 35 is provided with a receptacle stand 47, a second material 48, and a first positioning mechanism 49. The receptacle stand 47 wherein the image formation lens system 31 is fixed is provided with a first flat wall 55. The second material 48 has a second flat wall 62 piled up and fixed to the first flat wall 55, and the image sensor 33 is fixed. The first positioning mechanism 49 is provided with a first cut 71 formed in the first flat wall 55, and a second cut 72 formed in the second flat wall 67. The second cut 72 is extended to the back more deeply than the first cut 71. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够防止在调节两个构件之间的相对位置时调整构件的相对位置而导致的时间和精力增加的结构。 解决方案:透镜块33设置有图像形成透镜系统31,图像传感器33和结构35.图像形成透镜系统31设置有透镜40.图像传感器33设置有线 结构35设置有插座支架47,第二材料48和第一定位机构49.其中成像透镜系统31固定的插座支架47设置有第一平面壁55 第二材料48具有堆积并固定到第一平坦壁55的第二平坦壁62,并且图像传感器33被固定。 第一定位机构49设置有形成在第一平坦壁55中的第一切口71和形成在第二平坦壁67中的第二切口72.第二切口72比第一切口71更深地延伸到后部。 版权所有(C)2007,JPO&INPIT

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