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.
Abstract:
PROBLEM TO BE SOLVED: To provide a contact image sensor having a structure for facilitating the alignment of a light-receiving element array substrate in order to prevent the occurrence of ghost images. SOLUTION: The contact image sensor comprises: a light source 20 having a light-emitting element array; a slit 22; a lens 24; a light-receiving element array substrate 26 on which a light-receiving element array 25 is mounted; and a housing 28 for containing them. Four leads 30 for power supply are provided on one end of the light source 20. Four U-shaped depressions 32 are formed on one end of the light-receiving element array substrate 26 so that the leads 30 pass through them. Each of the depressions 32 has a large enough width for the thickness of each of the leads 30. COPYRIGHT: (C)2008,JPO&INPIT
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
Simplified title:接触影像传感器所具备之受光组件数组基板之位置调整方法、接触影像传感器之制造方法、接触影像传感器及使用其之影像读取设备暨影像写入设备 METHOD FOR ALIGNING LIGHT-RECEIVING ELEMENT ARRAY SUBSTRATE PROVIDED IN CONTACT IMAGE SENSOR, MANUFACTURING PROCESS OF CONTACT IMAGE SENSOR, CONTACT IMAGE SENSOR, AND IMAGE READING APPARATUS AND IMAGE WRITING APPARATUS USING THE SAME
Abstract in simplified Chinese:本发明之目的在于为了防止叠像(ghost image)之发生而提供具有容易对受光组件数组基板进行位置调整之构造的接触式影像传感器。本发明之接触式影像传感器系由以下所构成:具有发光组件数组之光源20;狭缝22;透镜24;安装有受光组件数组25之受光组件数组基板26;以及将该等收容之外罩(housing)28。于光源20之一端设有电源供给用之4条引线30。受光组件数组基板26之一端形成有4个让引线30通过之U字状凹部32。该凹部32相对于引线30之粗细系具有充足的大小。