Multiple Lightguide Electronic Document Imaging Device
    121.
    发明申请
    Multiple Lightguide Electronic Document Imaging Device 失效
    多光导电子文件成像装置

    公开(公告)号:US20080198427A1

    公开(公告)日:2008-08-21

    申请号:US11675676

    申请日:2007-02-16

    Inventor: WENG-LYANG WANG

    Abstract: A multi-lightguide document imaging device is proposed for scanning a document transported atop it. The device includes: a line image sensor module having a top sensing area and built-in circuitry for converting an incident line image into video signal output. an intervening rod lens for focusing line image lights from the document onto the sensing area. a number of lightguides lightguide-j (j=1, 2, . . . , N) disposed below the document where each lightguide-j has its own built-in light sources, a transverse cross section spaced at a distance SPCj from the scan line and oriented angularly along a θ-coordinate so as to project a line-illumination aiming at the scan line. an imager frame having a base for holding the line image sensor module, a multi-element support for holding the rod lens plus the lightguides and a scan line backing portion for backing the document.

    Abstract translation: 提出了一种用于扫描在其上方传送的文件的多光导文档成像装置。 该装置包括:具有顶部感测区域和内置电路的线路图像传感器模块,用于将入射线图像转换成视频信号输出。 用于将来自文件的线路图像光聚焦到感测区域上的中间棒状透镜。 设置在每个光导-j具有其自身内置光源的原稿下方的多个光导光导(j = 1,2,...,N),以距离SPC < 并且沿着θ坐标成角度地定向,以便投影瞄准在扫描线上的线照明。 具有用于保持行图像传感器模块的基座的成像器框架,用于保持杆状透镜加上光导的多元件支撑件和用于支撑文件的扫描线背衬部分。

    Illuminator and Image Reader Employing It
    122.
    发明申请
    Illuminator and Image Reader Employing It 有权
    照明器和图像读取器

    公开(公告)号:US20080151553A1

    公开(公告)日:2008-06-26

    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为线性光束,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。

    Image-sensing module using white LEDs as a light source thereof
    123.
    发明申请
    Image-sensing module using white LEDs as a light source thereof 审中-公开
    使用白色LED作为其光源的图像感测模块

    公开(公告)号:US20070297020A1

    公开(公告)日:2007-12-27

    申请号:US11471589

    申请日:2006-06-21

    Abstract: An image-sensing module using white LEDs as a light source thereof comprises a printed circuit board, a contact image-sensing element, a rod lens, and a white LED element, wherein the contact image-sensing element is mounted on the printed circuit board, the rod lens provided above the contact image-sensing element, and the white LED element is provided on a side of the rod lens. The white LED element emits a light beam to a document to generate a light reflected from the document to the contact image-sensing element, and then the contact image-sensing element can sense the image of the document via the rod lens.

    Abstract translation: 使用白光LED作为其光源的图像感测模块包括印刷电路板,接触图像感测元件,棒状透镜和白色LED元件,其中接触图像感测元件安装在印刷电路板 设置在接触图像感测元件上方的棒状透镜,并且白色LED元件设置在棒状透镜的一侧。 白色LED元件向文件发射光束以产生从文档反射到接触图像感测元件的光,然后接触图像感测元件可以经由棒状透镜感测文档的图像。

    Contact-type image sensor for reciprocally movable document sheet
    126.
    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。

    Imaging System Utilizing Illumination and Optical Modules Contained within Rotating Optical Platens
    127.
    发明申请
    Imaging System Utilizing Illumination and Optical Modules Contained within Rotating Optical Platens 审中-公开
    使用包含在旋转光学平台内的照明和光学模块的成像系统

    公开(公告)号:US20070013971A1

    公开(公告)日:2007-01-18

    申请号:US11424851

    申请日:2006-06-16

    Applicant: Kurt Spears

    Inventor: Kurt Spears

    Abstract: An imaging system includes an illumination system and an optical module which are used together to scan media. The illumination system is composed of a tubular diffusion platen, a light source, and a reflector. The optical module comprises a rotating optical platen that rotates around an imaging assembly composed of a lens array, an optical element, a linear sensor array, an interconnect circuit, and a housing. The optical platen is transparent to allow the imaging assembly to capture and image of the transparent media and functions to accurately locate the transparent media in the optimal focus plane.

    Abstract translation: 一种成像系统包括一起用于扫描介质的照明系统和光学模块。 照明系统由管状扩散台板,光源和反射镜组成。 光学模块包括围绕由透镜阵列,光学元件,线性传感器阵列,互连电路和壳体组成的成像组件旋转的旋转光学平台。 光学压板是透明的,以允许成像组件捕获和图像透明介质并且用于在最佳聚焦平面中精确地定位透明介质。

    Image sensor with deformation preventing device and image input/output apparatus using same
    130.
    发明授权
    Image sensor with deformation preventing device and image input/output apparatus using same 有权
    具有防变形装置的图像传感器和使用其的图像输入/输出装置

    公开(公告)号:US07095003B2

    公开(公告)日:2006-08-22

    申请号:US10083562

    申请日:2002-02-27

    Inventor: Toshio Matsumoto

    Abstract: There is a problem that the contact-type image sensor, for adoption in an image input/output apparatus to input/output the image of a large-sized document, such as A0 or A1 size, is weak in lengthwise rigidity and readily deflected at its lengthwise center by its own weight. Accordingly, by attaching a deformation rectifier to the image sensor in a lengthwise direction thereof, the contact type image sensor is reinforced in lengthwise rigidity. The deformation rectifier reinforces the rigidity of the contact type image sensor, thereby preventing the contact type image sensor from deflecting vertically relative to its lengthwise direction and keeping constant the focal length between the surface of the document to be read and the sensor IC.

    Abstract translation: 存在用于在图像输入/输出装置中用于输入/输出诸如A 0或A 1尺寸的大尺寸文档的图像的接触型图像传感器在纵向刚度方面较弱并且容易 在其长度方向的中心偏转其自身重量。 因此,通过在图像传感器的长度方向上附着变形整流体,能够使接触型图像传感器的纵向刚性被加强。 变形整流器增强了接触型图像传感器的刚性,从而防止接触型图像传感器相对于其长度方向垂直偏转并保持要读取的文档的表面与传感器IC之间的焦距。

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