Optical reader, image reader and image forming device
    32.
    发明授权
    Optical reader, image reader and image forming device 有权
    光学读取器,图像读取器和图像形成装置

    公开(公告)号:US08253989B2

    公开(公告)日:2012-08-28

    申请号:US12503206

    申请日:2009-07-15

    Abstract: An optical reader which reads image information on an original document by moving to the original document includes an illumination unit having at least one light source arranged on a substrate and illuminating the original document, a plurality of mirrors reflecting reflection light from the original document, a focusing lens focusing the reflection light from the original document reflected by the mirrors, and a photoelectric conversion element arranged in a focusing position of the focusing lens, a normal direction of an emission surface of the light source and a normal direction of a light-receiving surface of the photoelectric conversion element are the same direction, an original document reading position is set near an end portion of the optical reader in the normal direction.

    Abstract translation: 通过移动到原始文档来读取原始文档上的图像信息的光学读取器包括具有布置在基板上的至少一个光源并照亮原稿的照明单元,反射来自原稿的反射光的多个反射镜, 聚焦透镜聚焦来自反射镜反射的原始文件的反射光,以及布置在聚焦透镜的聚焦位置的光电转换元件,光源的发射表面的法线方向和光接收的法线方向 光电转换元件的表面是相同的方向,原稿读取位置被设置在光学读取器的沿法线方向的端部附近。

    Image reader, light guide used for the same, and method of making light guide
    33.
    发明授权
    Image reader, light guide used for the same, and method of making light guide 有权
    图像读取器,相同的导光板以及制作导光板的方法

    公开(公告)号:US08130426B2

    公开(公告)日:2012-03-06

    申请号:US12317358

    申请日:2008-12-22

    Abstract: An elongate light guide includes a light incident portion provided at an end in the longitudinal direction of the guide, a light reflecting portion extending in the longitudinal direction, a light emitting portion extending in the longitudinal direction for emitting linear light, and a scatterer for scattering the light entering through the light incident portion. For instance, the scatterer is provided as a grained portion formed at least part of the reflecting portion.

    Abstract translation: 细长导光体包括设置在引导件的纵向端部的光入射部分,沿纵向方向延伸的光反射部分,沿纵向方向延伸以发射线性光的发光部分和用于散射的散射体 光通过光入射部分进入。 例如,散射体设置为形成至少部分反射部的粒状部。

    Image Reading Apparatus, and Its Manufacturing Method
    34.
    发明申请
    Image Reading Apparatus, and Its Manufacturing Method 失效
    图像读取装置及其制造方法

    公开(公告)号:US20100195166A1

    公开(公告)日:2010-08-05

    申请号:US12224011

    申请日:2007-02-13

    Abstract: An image reader A1 according to the present invention comprises a pair of light source devices 3, a light guide member 4, a first and a second reflectors 7A and 7B, a plurality of light receiving elements 5, and a case 1. The image reader A1 further includes a first fitting contrivance 71 for positioning the first reflector 7A relative to the case 1 by inserting the first reflector 7A into the case 1 in the insertion direction z, a second fitting contrivance 72 for positioning the light guide member 4 relative to the case 1 by inserting the light guide member 4 into the case 1 in the insertion direction z, and a third fitting contrivance 73 for positioning the second reflector 7B relative to the case 1 by inserting the second reflector 7B into the case 1 in the insertion direction z.

    Abstract translation: 根据本发明的图像读取器A1包括一对光源装置3,导光部件4,第一和第二反射器7A和7B,多个光接收元件5和壳体1.图像读取器 A1还包括用于通过将第一反射器7A沿插入方向z插入壳体1中来相对于壳体1定位第一反射器7A的第一配件装置71,用于将导光构件4相对于第一反射器7A定位的第二配件装置72。 通过将插入方向z上的导光构件4插入到壳体1中的壳体1和用于通过将第二反射器7B沿插入方向插入壳体1中而相对于壳体1定位第二反射器7B的第三配件装置73 z。

    Image reader, light guide used for the same, and method of making light guide
    35.
    发明申请
    Image reader, light guide used for the same, and method of making light guide 有权
    图像读取器,相同的导光板以及制作导光板的方法

    公开(公告)号:US20090237747A1

    公开(公告)日:2009-09-24

    申请号:US12317358

    申请日:2008-12-22

    Abstract: An elongate light guide includes a light incident portion provided at an end in the longitudinal direction of the guide, a light reflecting portion extending in the longitudinal direction, a light emitting portion extending in the longitudinal direction for emitting linear light, and a scatterer for scattering the light entering through the light incident portion. For instance, the scatterer is provided as a grained portion formed at least part of the reflecting portion.

    Abstract translation: 细长导光体包括设置在引导件的纵向端部的光入射部分,沿纵向方向延伸的光反射部分,沿纵向方向延伸以发射线性光的发光部分和用于散射的散射体 光通过光入射部分进入。 例如,散射体设置为形成至少部分反射部的粒状部。

    Contact-type image sensor for reciprocally movable document sheet
    37.
    发明授权
    Contact-type image sensor for reciprocally movable document sheet 有权
    用于可往复移动的文档片的接触式图像传感器

    公开(公告)号:US07170654B2

    公开(公告)日:2007-01-30

    申请号:US10238920

    申请日:2002-09-09

    Applicant: Hideki Sawada

    Inventor: Hideki Sawada

    Abstract: A contact-type image sensor includes a case having an upper surface formed with an opening, a cover glass closing the opening and providing a linear reading region extending in the primary scanning direction. A sheet as an object to be read, coming into contact with the linear reading region, is reciprocally moved in the secondary scanning direction which is perpendicular to the primary scanning direction. The opening is defined by a pair of edges of the case spaced in the secondary scanning direction. Each of the edges includes a convex surface having a top positioned above the outer surface of the cover glass.

    Abstract translation: 接触型图像传感器包括具有形成有开口的上表面的壳体,盖玻璃封闭开口并且提供沿主扫描方向延伸的线性读取区域。 作为与线性读取区域接触的要读取的对象的片材在与主扫描方向垂直的副扫描方向上往复移动。 开口由两个在副扫描方向间隔开的一对边缘限定。 每个边缘都包括凸起的表面,其具有位于盖玻璃的外表面上方的顶部。

    Module for increasing total track
    38.
    发明申请
    Module for increasing total track 审中-公开
    增加总轨道的模块

    公开(公告)号:US20030128289A1

    公开(公告)日:2003-07-10

    申请号:US10041315

    申请日:2002-01-08

    Abstract: The present invention is a module for increasing total track, especially an application to an optical capturing device, thus the module for increasing total track may change its total track without re-laying out reflection positions and space in said optical capturing device; there are plural kinds of modules to be designed for different total tracks in the present invention, and said modules can be easily and fast substituted in the optical capturing device. The present invention is based on a theory of an incident angle equal to an ejective angle, thus a merge point can be predetermined by an incident light path and an ejective light path; aforesaid phenomenon is not only suitable an one-time reflection, but also plural reflections, and it can be applied in a module with either one reflection element or plural reflection elements.

    Abstract translation: 本发明是用于增加总轨迹的模块,特别是光学捕获装置的应用,因此用于增加总轨道的模块可以改变其总轨道,而不会重新布置所述光学捕获装置中的反射位置和空间; 在本发明中存在为不同的总轨道设计的多种模块,并且所述模块可以在光学捕获装置中容易且快速地代替。 本发明基于等于喷射角的入射角的理论,因此合并点可以通过入射光路和射出光路来预定; 上述现象不仅适用于一次反射,而且适用于多次反射,并且可以应用于具有一个反射元件或多个反射元件的模块中。

    Scanner carrier
    39.
    发明申请
    Scanner carrier 失效
    扫描仪载体

    公开(公告)号:US20030099003A1

    公开(公告)日:2003-05-29

    申请号:US09997853

    申请日:2001-11-29

    Inventor: Wen-Yuan Chang

    Abstract: A carrier device for a contact image sense optical scanner. The carrier device incorporates a pair of magnets with identical poles facing each other or a fluid filled sealed chamber for exerting an equal pressure on a scanning module within the scanner and maintaining close contact with a document platform throughout a scanning operation.

    Abstract translation: 用于接触图像感测光学扫描仪的载体装置。 载体装置包括一对具有彼此面对的相同磁极的磁体或用于在扫描仪内的扫描模块上施加相等压力的流体填充的密封室,并在扫描操作期间保持与文件平台的紧密接触。

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