Original scanning apparatus and control method thereof
    121.
    发明授权
    Original scanning apparatus and control method thereof 有权
    原始扫描装置及其控制方法

    公开(公告)号:US08259365B2

    公开(公告)日:2012-09-04

    申请号:US12625636

    申请日:2009-11-25

    Abstract: An original scanning apparatus is described that scans an original placed on an original placing plane line by line by moving a scanning unit including a plurality of light-receiving elements that are arranged in a prescribed direction in a direction perpendicular to the prescribed direction. The original scanning apparatus includes: a pattern unit that is provided in a vicinity of a side of the rectangular original placing plane extending along a moving direction of the scanning unit; a control unit configured to calculate drive information in the moving direction per line-scanning cycle of the scanning unit based on a result of scanning the pattern unit; and a driving circuit configured to feed back the calculated drive information so as to control the scanning unit to thereby drive the scanning unit in the moving direction.

    Abstract translation: 描述了一种原始扫描设备,其通过沿着垂直于规定方向的方向移动包括沿规定方向布置的多个光接收元件的扫描单元逐行扫描放置在原始放置平面上的原稿。 原始扫描装置包括:图案单元,设置在沿着扫描单元的移动方向延伸的矩形原稿放置面的一侧附近; 控制单元,被配置为基于扫描所述图案单元的结果来计算所述扫描单元的每行扫描周期的移动方向上的驱动信息; 以及驱动电路,被配置为反馈所计算的驱动信息,以便控制扫描单元从而驱动扫描单元沿移动方向。

    Document processing apparatus with image scanning resolution correction function and method thereof
    122.
    发明授权
    Document processing apparatus with image scanning resolution correction function and method thereof 失效
    具有图像扫描分辨率校正功能的文件处理装置及其方法

    公开(公告)号:US07911659B2

    公开(公告)日:2011-03-22

    申请号:US11626490

    申请日:2007-01-24

    Abstract: An embodiment of a document processing apparatus that has a function of correcting image scanning resolution according to the present invention includes a first carriage mounted with a first reflector that reflects reflected light from a document fixed on an original placing glass plate in a predetermined direction and a second carriage mounted with a second reflector that changes a direction of incident light from the first reflector by 180°. A correction distance from a default position of the second carriage with which predetermined resolution is obtained in plural scanning positions of the first carriage is calculated. An operation of the second carriage is controlled based on the correction distance obtained.

    Abstract translation: 具有根据本发明的校正图像扫描分辨率的功能的文档处理装置的实施例包括安装有第一反射器的第一滑架,第一反射器反射沿着预定方向反射固定在原稿放置玻璃板上的原稿的反射光,以及 安装有第二反射器的第二滑架,其将来自第一反射器的入射光的方向改变180°。 计算在第一滑架的多个扫描位置中获得了预定分辨率的第二滑架的默认位置的校正距离。 基于获得的校正距离来控制第二滑架的操作。

    Image reading device and an image forming apparatus
    123.
    发明授权
    Image reading device and an image forming apparatus 有权
    图像读取装置和图像形成装置

    公开(公告)号:US07852524B2

    公开(公告)日:2010-12-14

    申请号:US11624557

    申请日:2007-01-18

    Applicant: Takashi Hatano

    Inventor: Takashi Hatano

    Abstract: An image reading device includes an image reader, which reads an original into image data by scanning the original in the main scanning direction at an image reading width while the original is being fed in a sub scanning direction; and a controller, which inputs reading settings information and set the image reading width to a maximum reading width of the image reader when the reading settings information includes a user instruction for setting the image reading width to the maximum reading width.

    Abstract translation: 图像读取装置包括图像读取器,其通过沿着副扫描方向馈送原稿的同时以图像读取宽度在主扫描方向上扫描原稿而将原稿读取成图像数据; 以及控制器,当读取设置信息包括用于将图像读取宽度设置为最大读取宽度的用户指令时,其输入读取设置信息并将图像读取宽度设置为图像读取器的最大读取宽度。

    Scanner capable of positioning a scan start position and related method
    124.
    发明授权
    Scanner capable of positioning a scan start position and related method 有权
    扫描仪能够定位扫描起始位置和相关方法

    公开(公告)号:US07715067B2

    公开(公告)日:2010-05-11

    申请号:US11872043

    申请日:2007-10-15

    Abstract: A scanner includes a housing, a transparent platen disposed on the housing for positioning a document, and a calibration pattern formed on a side of the transparent platen. The calibration pattern includes an arc having a first point and a second point. The scanner further includes an optical engine installed inside the housing for scanning the document and the calibration pattern with movement in a first direction, and a control module installed inside the housing for controlling the optical engine to move to a scan start position according to the first point and the second point of the calibration pattern scanned by the optical engine and a radius of curvature of the arc.

    Abstract translation: 扫描器包括壳体,设置在壳体上用于定位文件的透明压板以及形成在透明压板的一侧上的校准图案。 校准图案包括具有第一点和第二点的弧。 扫描仪还包括安装在壳体内的光学引擎,用于沿着第一方向移动来扫描原稿和校准图案,以及安装在外壳内部的控制模块,用于控制光学引擎根据第一方向移动到扫描开始位置 点和由光学引擎扫描的校准图案的第二点和弧的曲率半径。

    Laser scanning apparatuses, laser scanning methods and article manufacture
    125.
    发明授权
    Laser scanning apparatuses, laser scanning methods and article manufacture 有权
    激光扫描装置,激光扫描方法和制品

    公开(公告)号:US07693197B2

    公开(公告)日:2010-04-06

    申请号:US10700956

    申请日:2003-10-31

    Abstract: Laser scanning apparatus, methods, and article of manufacture are described. In one embodiment, a laser scanning apparatus includes a light source configured to emit a light beam in a single direction, a scanning device optically coupled with the light source and configured to scan the light beam along a photoconductor in a plurality of scan lines. The laser scanning apparatus also includes a start-of-scan detector assembly configured to sample the light beam and initiate a start-of-scan operation of one of the scan lines of information to be written on the photoconductor, and wherein the sampled light beam is used to control a drive level of the light source.

    Abstract translation: 描述了激光扫描装置,方法和制品。 在一个实施例中,激光扫描装置包括被配置为沿单个方向发射光束的光源,与光源光学耦合并被配置为沿多个扫描线中的光电导体扫描光束的扫描装置。 激光扫描装置还包括扫描开始扫描器组件,其被配置为对光束进行采样,并启动要写入光电导体的信息的扫描线之一的扫描开始扫描操作,并且其中采样光束 用于控制光源的驱动电平。

    Image scanning apparatus
    126.
    发明授权
    Image scanning apparatus 有权
    图像扫描装置

    公开(公告)号:US07679794B2

    公开(公告)日:2010-03-16

    申请号:US12165903

    申请日:2008-07-01

    Abstract: An image scanning apparatus includes a scanning section which scans an object opposite to a linear scanning area along a main scanning direction while moving the scanning area along a subscanning direction intersecting the main scanning direction. The scanning section generates image data on the basis of the result of the scanning. A control unit of the scanning section includes a first image acquiring section that acquires first image data by making the scanning section execute scanning at a first subscanning resolution. The control unit also has a pattern searching section that searches the first image data for the image of the predetermined pattern. A second image acquiring section of the control unit acquires second image data in such a manner that when the image of the predetermined pattern is not detected by the pattern searching section.

    Abstract translation: 一种图像扫描装置包括扫描部,沿着与主扫描方向交叉的副扫描方向移动扫描区域,沿着主扫描方向扫描与线性扫描区域相反的物体。 扫描部根据扫描结果生成图像数据。 扫描部的控制部包括第一图像获取部,其通过使扫描部以第一副扫描分辨率进行扫描而获取第一图像数据。 控制单元还具有图案搜索部分,用于搜索第一图像数据以获得预定图案的图像。 控制单元的第二图像获取部分以图案搜索部分未检测到预定图案的图像的方式获取第二图像数据。

    Apparatus for detecting front edge of a document and determining the home position of an image scanning module
    127.
    发明授权
    Apparatus for detecting front edge of a document and determining the home position of an image scanning module 有权
    用于检测文件的前边缘并确定图像扫描模块的原始位置的装置

    公开(公告)号:US07672025B2

    公开(公告)日:2010-03-02

    申请号:US12205007

    申请日:2008-09-05

    Applicant: Chun-Hung Luo

    Inventor: Chun-Hung Luo

    Abstract: An apparatus for detecting front edge of a document and determining home position of an image scanning module has a detecting light source near an outlet end of a document feeding track and aligned with an image reader of the image scanning module. The detecting light source emits a detecting light to be received by the image reader. By detecting whether the detecting light is received by the image reader, the front edge of the document can be detected to activate the image scanning module. And it can also determine whether or not the image scanning module has arrived on a home position.

    Abstract translation: 用于检测文档的前边缘并确定图像扫描模块的原始位置的装置具有在文档馈送轨道的出口端附近的检测光源并与图像扫描模块的图像读取器对准。 检测光源发射由图像读取器接收的检测光。 通过检测图像读取器是否接收到检测光,可以检测文档的前边缘以激活图像扫描模块。 并且还可以确定图像扫描模块是否到达原始位置。

    IMAGE SCANNING APPARATUS
    128.
    发明申请
    IMAGE SCANNING APPARATUS 有权
    图像扫描设备

    公开(公告)号:US20090009827A1

    公开(公告)日:2009-01-08

    申请号:US12165903

    申请日:2008-07-01

    Abstract: An image scanning apparatus includes a scanning section which scans an object opposite to a linear scanning area along a main scanning direction while moving the scanning area along a subscanning direction intersecting the main scanning direction. The scanning section generates image data on the basis of the result of the scanning. A control unit of the scanning section includes a first image acquiring section that acquires first image data by making the scanning section execute scanning at a first subscanning resolution. The control unit also has a pattern searching section that searches the first image data for the image of the predetermined pattern. A second image acquiring section of the control unit acquires second image data in such a manner that when the image of the predetermined pattern is not detected by the pattern searching section.

    Abstract translation: 一种图像扫描装置包括扫描部,沿着与主扫描方向交叉的副扫描方向移动扫描区域,沿着主扫描方向扫描与线性扫描区域相反的物体。 扫描部根据扫描结果生成图像数据。 扫描部的控制部包括第一图像获取部,其通过使扫描部以第一副扫描分辨率进行扫描而获取第一图像数据。 控制单元还具有图案搜索部分,用于搜索第一图像数据以获得预定图案的图像。 控制单元的第二图像获取部分以图案搜索部分未检测到预定图案的图像的方式获取第二图像数据。

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