Image reading apparatus, and its manufacturing method
    101.
    发明授权
    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:US07903298B2

    公开(公告)日:2011-03-08

    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。

    SCANNING DEVICE AND SCANNING METHOD THEREOF
    102.
    发明申请
    SCANNING DEVICE AND SCANNING METHOD THEREOF 审中-公开
    扫描装置及其扫描方法

    公开(公告)号:US20110032580A1

    公开(公告)日:2011-02-10

    申请号:US12814480

    申请日:2010-06-13

    Applicant: Yong-Xiang Yi

    Inventor: Yong-Xiang Yi

    Abstract: A scanning device and a scanning method thereof are provided. The scanning device includes a scanning group, a paper-feed roller and a calibration portion. The scanning group includes a line light source generating module and a scanning module. The line light source generating module includes a point light source, a light-guiding plate and a casing. The light emitted by the point light source along a first direction is converted into a line light source through a light-guiding plate disposed in the casing. The light emitted by the line light source along a second direction is emitted from an opening of the casing. The scanning module, along the first direction, includes a scan document region and a calibration region. The light reflected through the to-be-scanned document is received in the scan document region. The calibration portion disposed on the casing or the paper-feed roller corresponds to the calibration region.

    Abstract translation: 提供扫描装置及其扫描方法。 扫描装置包括扫描组,送纸辊和校准部。 扫描组包括线光源生成模块和扫描模块。 线光源生成模块包括点光源,导光板和壳体。 由点光源沿着第一方向发射的光通过设置在壳体中的导光板转换为线光源。 沿着第二方向由线光源发射的光从壳体的开口发射。 扫描模块沿着第一方向包括扫描文档区域和校准区域。 通过被扫描文档反射的光被接收在扫描文档区域中。 设置在壳体或给纸辊上的校准部分对应于校准区域。

    Illuminator and image reader employing it
    104.
    发明授权
    Illuminator and image reader employing it 有权
    照明器和使用它的图像读取器

    公开(公告)号:US07591576B2

    公开(公告)日:2009-09-22

    申请号:US11718650

    申请日:2005-11-02

    Abstract: An illuminator includes a light guide having a circular cross-section, a scatterer that is provided on a portion of the circumference of the circular cross-section and that radiates scattering light toward the inside of the light guide, and a condensing lens that condenses light emitted from the light guide and transforms the light into a linear beam, a planar beam, or a point-like beam. In the illuminator light from the light source is effectively utilized, and the light can efficiently illuminate the required illumination area. In addition, an image reader apparatus can perform high-speed reading using such an illuminator.

    Abstract translation: 照明器包括具有圆形横截面的导光体,散射体设置在圆形横截面的圆周的一部分上并朝向导光体的内部散射散射光;以及聚光透镜,其将光聚光 从光导发射并将光转换成线形光束,平面光束或点状光束。 在照明器中,来自光源的光被有效地利用,并且光可以有效地照亮所需的照明区域。 此外,图像读取装置可以使用这种照明器执行高速读取。

    Light guide and image reader
    105.
    发明申请
    Light guide and image reader 有权
    光导和图像阅读器

    公开(公告)号:US20090218525A1

    公开(公告)日:2009-09-03

    申请号:US11920302

    申请日:2006-04-28

    Abstract: A rod-shaped light guide which does not cause unevenness in color at the portion near an incident face is produced by injection-molding transparent resin such as acryl and its surfaces include a light-emitting surface, a bottom face, left and right sides and end faces. One end face opposes a light emitting unit, and light scattering patterns for scattering light incident from the end face are formed on the bottom face. The light scattering patterns are different in shape between a portion near the end face as the incident face and a portion away from the end face. The light scattering patterns formed at the portion near the incident face are composed of a large number of fine hemispherical concaves, whereas the light scattering patterns at the portion away from the incident face are composed of triangular grooves or half cylindrical grooves, and the axial direction of these triangular grooves or half cylindrical grooves is equal to coincides with the width direction (sub-scanning direction) of the bottom face on which the patterns are formed.

    Abstract translation: 在入射面附近部分不会引起颜色不均的棒状导光体是通过注射成型的透明树脂如丙烯酸而形成的,其表面包括发光面,底面,左右两侧, 端面。 一个端面与发光单元相对,并且在底面上形成用于散射从端面入射的光的光散射图案。 光散射图案在作为入射面的端面附近的部分和远离端面的部分之间的形状不同。 在入射面附近形成的光散射图案由大量的细半球形凹部构成,而远离入射面的部分的光散射图案由三角形槽或半圆柱形槽构成,轴向方向 这些三角形槽或半圆柱形槽的长度方向与形成有图案的底面的宽度方向(副扫描方向)一致。

    OPTICAL COMPONENT STRUCTURE AND IMAGE SENSOR MODULE USING THE SAME
    106.
    发明申请
    OPTICAL COMPONENT STRUCTURE AND IMAGE SENSOR MODULE USING THE SAME 审中-公开
    光学元件结构和图像传感器模块

    公开(公告)号:US20090136193A1

    公开(公告)日:2009-05-28

    申请号:US12324270

    申请日:2008-11-26

    Applicant: Yasuhiro NAGAO

    Inventor: Yasuhiro NAGAO

    Abstract: An optical component structure includes an elongate optical component, a support member to which the optical component is fixed, and an adhesive for bonding the optical component to the support member. The optical component is provided with a contacting portion and a bonding portion different in position from the contacting portion. The contacting portion is brought into direct contact with the support member in a direction perpendicular to the longitudinal direction of the optical component. The adhesive is applied to the bonding portion, but not to the contacting portion. Examples of the optical component include a linear light source unit and a lens unit used in an image sensor module.

    Abstract translation: 光学部件结构包括细长光学部件,固定有光学部件的支撑部件和用于将光学部件粘合到支撑部件的粘合剂。 光学部件设置有接触部分和与接触部分不同位置的接合部分。 接触部分在与光学部件的纵向方向垂直的方向上与支撑部件直接接触。 将粘合剂施加到接合部分,而不是接触部分。 光学部件的实例包括在图像传感器模块中使用的线性光源单元和透镜单元。

    Line Lighting Device and Image Reading Device
    107.
    发明申请
    Line Lighting Device and Image Reading Device 有权
    线路照明设备和图像读取设备

    公开(公告)号:US20090003000A1

    公开(公告)日:2009-01-01

    申请号:US12087403

    申请日:2006-12-22

    Abstract: A structure of a line lighting device permits a rod-like light guide to be attached to a case without rubbing against the case. An end portion of the rod-like light guide provided with a pin is inserted into an opening in a case main body and pushed down, thus making the pin engage with a recess in the case main body. At this time, a distal end of the rod-like light guide is inserted, to some extent, into an opening in a light emitting unit fixing portion. Subsequently, the rod-like light guide is pushed down and pivoted around the pin so as to be completely contained within the case main body. In this state, the distal end of the rod-like light guide is fitted into the opening and the end face of the rod-like light guide is flush with the outer side face of the light emitting unit fixing portion.

    Abstract translation: 线照明装置的结构允许棒状光导被附着到壳体而不会碰到外壳。 设置有销的棒状光导体的端部插入到壳体主体的开口中并向下推动,从而使销与壳体主体中的凹部接合。 此时,杆状导光体的远端在一定程度上插入发光单元固定部的开口部。 随后,杆状光导被推下并围绕销枢转,以便完全容纳在壳体主体内。 在该状态下,棒状导光体的前端嵌入开口部,杆状导光体的端面与发光单元固定部的外侧面齐平。

    Line-illuminating device and image-scanning device
    109.
    发明授权
    Line-illuminating device and image-scanning device 失效
    线路照明装置和图像扫描装置

    公开(公告)号:US07316353B2

    公开(公告)日:2008-01-08

    申请号:US11025431

    申请日:2004-12-29

    Abstract: A line-illuminating device comprises a white casing, a bar-shaped light guide housed within the casing, and light-emitting units provided on opposite ends of the bar-shaped light guide. The light-emitting unit has a substrate forming a circuit on which a lead wire for power supply is installed. Formed on a surface of the substrate facing the bar-shaped light guide is a window for coupling in which a green-color light-emitting diode and a blue-color light-emitting diode are installed. Likewise, the light-emitting unit has a substrate on which a lead wire for power supply is installed. Formed on a surface of the substrate facing the bar-shaped light guide is a window for coupling in which two red-color light-emitting diodes are installed.

    Abstract translation: 线照明装置包括白色壳体,容纳在壳体内的条形光导,以及设置在条形光导的相对端上的发光单元。 发光单元具有形成电路的基板,其上安装有用于电源的引线。 在面向棒状光导的基板的表面上形成有安装绿色发光二极管和蓝色发光二极管的耦合窗口。 同样地,发光单元具有安装有供电用引线的基板。 在面向条形光导的基板的表面上形成有用于耦合的窗口,其中安装有两个红色发光二极管。

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