Image-reading apparatus
    101.
    发明授权
    Image-reading apparatus 有权
    图像读取装置

    公开(公告)号:US08462405B2

    公开(公告)日:2013-06-11

    申请号:US12725019

    申请日:2010-03-16

    Abstract: An image-reading apparatus includes a light dividing unit that divides irradiated light so that a part of the light having a first wavelength is diffracted, and a part of the light having a second wavelength is transmitted; a first light measuring unit that measures an intensity of light entering into a first measuring area, and outputs first measurement information indicating the measured intensity; a second light measuring unit that measures an intensity of light entering into a second measuring area, and outputs second measurement information indicating the measured intensity; an image-forming unit that forms an image of a subject for reading in the first measurement area, and that forms a virtual image in the second measurement area using light diffracted by the light dividing unit; and a generation unit that corrects the first measurement information on the basis of the second measurement information.

    Abstract translation: 一种图像读取装置,包括:分光单元,其分割照射的光,使得具有第一波长的光的一部分被衍射,并且透射具有第二波长的一部分光; 第一光测量单元,其测量进入第一测量区域的光的强度,并输出表示测量强度的第一测量信息; 第二光测量单元,测量进入第二测量区域的光的强度,并输出表示测量强度的第二测量信息; 图像形成单元,其形成用于在所述第一测量区域中读取的对象的图像,并且使用由所述光分割单元衍射的光在所述第二测量区域中形成虚像; 以及生成单元,其基于第二测量信息来校正第一测量信息。

    Optical reader, image reader and image forming device
    102.
    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。

    ERECTING EQUAL-MAGNIFICATION LENS ARRAY PLATE, OPTICAL SCANNING UNIT, AND IMAGE READING DEVICE
    103.
    发明申请
    ERECTING EQUAL-MAGNIFICATION LENS ARRAY PLATE, OPTICAL SCANNING UNIT, AND IMAGE READING DEVICE 有权
    研究等效放大镜阵列阵列,光学扫描单元和图像读取装置

    公开(公告)号:US20120120462A1

    公开(公告)日:2012-05-17

    申请号:US13293848

    申请日:2011-11-10

    Applicant: Hideshi NAGATA

    Inventor: Hideshi NAGATA

    Abstract: An erecting equal-magnification lens array plate includes: a first lens array plate provided with a plurality of first lenses arranged on a first surface and a plurality of second lenses arranged on a second surface opposite to the first surface; and a second lens array plate provided with a plurality of third lenses arranged on a third surface and a plurality of fourth lenses arranged on a fourth surface opposite to the third surface. The first and second lens array plates form a stack such that the second surface and the third surface face each other. The erecting equal-magnification lens array plate receives light from a linear light source facing the first surface and forms an erect equal-magnification image of the linear light source on an image plane facing the fourth surface. An annular slope is formed around each second lens and each third lens.

    Abstract translation: 一种直立等倍透镜阵列板包括:第一透镜阵列板,设置有布置在第一表面上的多个第一透镜和布置在与第一表面相对的第二表面上的多个第二透镜; 以及设置有设置在第三表面上的多个第三透镜的第二透镜阵列板和布置在与第三表面相对的第四表面上的多个第四透镜。 第一和第二透镜阵列板形成堆叠,使得第二表面和第三表面彼此面对。 竖立等倍透镜阵列板从面向第一表面的线性光源接收光,并且在面向第四表面的图像平面上形成线性光源的直立等倍放大图像。 围绕每个第二透镜和每个第三透镜形成环形斜面。

    Scan bar for scanning media sheet in image scanning device and method thereof
    105.
    发明授权
    Scan bar for scanning media sheet in image scanning device and method thereof 有权
    用于在图像扫描装置中扫描介质片的扫描条及其方法

    公开(公告)号:US07957040B2

    公开(公告)日:2011-06-07

    申请号:US12250100

    申请日:2008-10-13

    Abstract: A scan bar for scanning a media sheet in an image scanning device and a method for scanning the media sheet in the image scanning device are disclosed. The scan bar comprises a sensor arrangement and a lens arrangement. The sensor arrangement comprises a first sensor region and a second sensor region. Light reflected from the media sheet is focused by the lens arrangement onto the sensor arrangement. Each of the first sensor region and the second sensor region is capable of generating image data corresponding to the media sheet from the focused light received from the lens arrangement for scanning the media sheet. The image data generated by the first sensor region is of relatively higher resolution than image data generated by the second sensor region.

    Abstract translation: 公开了一种用于扫描图像扫描装置中的介质片的扫描条和用于扫描图像扫描装置中的介质片的方法。 扫描杆包括传感器装置和透镜装置。 传感器装置包括第一传感器区域和第二传感器区域。 从介质片反射的光被透镜装置聚焦到传感器装置上。 第一传感器区域和第二传感器区域中的每一个能够从从透镜装置接收的聚焦光产生与介质片相对应的图像数据,用于扫描介质片。 由第一传感器区域生成的图像数据与由第二传感器区域生成的图像数据相比具有相对较高的分辨率。

    Image Reading Apparatus, and Its Manufacturing Method
    107.
    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。

    Line lighting device and image reading device
    109.
    发明授权
    Line lighting device and image reading device 有权
    线路照明装置和图像读取装置

    公开(公告)号:US07722223B2

    公开(公告)日:2010-05-25

    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: 线路照明装置的结构允许棒状光导件附接到壳体而不与壳体摩擦。 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,杆状导光体的前端在某种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,杆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。

    Contact image sensor module
    110.
    发明授权
    Contact image sensor module 有权
    联系图像传感器模块

    公开(公告)号:US07672024B2

    公开(公告)日:2010-03-02

    申请号:US11232938

    申请日:2005-09-23

    Applicant: Chien-Kuo Kuan

    Inventor: Chien-Kuo Kuan

    Abstract: A contact image sensor module for scanning a document includes a light source, a photosensing array and a lens assembly. The light source emits a light beam to the document, thereby generating an optical signal. The photosensing array is used for converting the optical signal into an electronic signal. The lens assembly is used for focusing the optical signal reflected from the document and imaging the optical signal onto the photosensing array. The photosensing array includes a first photosensing element with a first width and a second photosensing element with a second width. The first width is greater than the second width.

    Abstract translation: 用于扫描原稿的接触式图像传感器模块包括光源,感光阵列和透镜组件。 光源向文件发射光束,从而产生光信号。 光敏阵列用于将光信号转换为电子信号。 透镜组件用于聚焦从文件反射的光信号并将光信号成像到光敏阵列上。 感光阵列包括具有第一宽度的第一光敏元件和具有第二宽度的第二感光元件。 第一宽度大于第二宽度。

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