Image scanning apparatus
    82.
    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。

    Three-dimensional calibration using orientation and position sensitive calibration pattern
    83.
    发明授权
    Three-dimensional calibration using orientation and position sensitive calibration pattern 有权
    使用定向和位置敏感校准图案进行三维校准

    公开(公告)号:US07623274B1

    公开(公告)日:2009-11-24

    申请号:US11020388

    申请日:2004-12-22

    Abstract: Systems and methods using an orientation/position-sensitive calibration pattern for three-dimensional calibration of an imaging system, such as one used in a process for scanning documents are disclosed. The method generally includes positioning the pattern on a support, capturing images using cameras to be calibrated, each image containing at least a unique orientation and position sensitive sub-area of the pattern, determining a set of coordinate pairs of corresponding points in the image and the pattern for each image utilizing image data and pattern information, and performing optimization utilizing the sets of coordinate pairs to calibrate relative position, orientation, zoom, and/or lens distortion, etc. of each camera so as to construct a three-dimensional camera calibration model. The pattern is generally comprised of overlapping sub-areas of a minimum portion of the pattern.

    Abstract translation: 公开了使用用于成像系统(例如用于扫描文档的过程中使用的成像系统)进行三维校准的定向/位置敏感校准模式的系统和方法。 该方法通常包括将图案定位在支撑上,使用要校准的照相机拍摄图像,每个图像至少包含图案的唯一取向和位置敏感子区域,确定图像中对应点的一组坐标对,以及 使用图像数据和图案信息的每个图像的图案,并且使用坐标对组来校准每个相机的相对位置,取向,变焦和/或透镜变形等,以便构造三维相机 校准模型。 该图案通常由图案的最小部分的重叠子区域组成。

    SCANNER AND HOMING METHOD OF SCANNING MODULE THEREOF
    84.
    发明申请
    SCANNER AND HOMING METHOD OF SCANNING MODULE THEREOF 审中-公开
    扫描仪及其扫描方式

    公开(公告)号:US20090219587A1

    公开(公告)日:2009-09-03

    申请号:US12388704

    申请日:2009-02-19

    CPC classification number: H04N1/1017 H04N1/00002 H04N1/00702 H04N2201/0448

    Abstract: A scanner including a casing, a scanning platform, a scanning module and a positioning plate is provided. The scanning platform is embedded in the casing and exposes a surface to carry a to-be-scanned document. The scanning module is disposed under the scanning platform. The positioning plate disposed on an inner wall of the casing is adjacent to a top side of the scanning platform. The scanning module is for capturing images of the positioning plate and the inner wall and for identifying the image corresponding to one x-axis side of the positioning plate. The scanner defines a scanning start line according to the image corresponding to the x-axis side. The scanning module is moved from the scanning start line along a y-axis direction and captures an image of the to-be-scanned document. The x-axis side and the scanning start line are perpendicular to the y-axis direction perpendicular to the top side.

    Abstract translation: 提供了包括壳体,扫描平台,扫描模块和定位板的扫描仪。 扫描平台嵌入在外壳中并露出表面以携带要扫描的文档。 扫描模块设置在扫描平台下。 设置在壳体的内壁上的定位板与扫描平台的顶侧相邻。 扫描模块用于捕获定位板和内壁的图像,并用于识别对应于定位板的一个x轴侧的图像。 扫描仪根据与x轴侧对应的图像来定义扫描起始线。 扫描模块沿着y轴方向从扫描起始线移动并捕获被扫描文档的图像。 x轴侧和扫描起始线垂直于垂直于顶侧的y轴方向。

    Scanner apparatus, adjusting jig for scanner and manufacturing method for scanner apparatus
    85.
    发明授权
    Scanner apparatus, adjusting jig for scanner and manufacturing method for scanner apparatus 失效
    扫描仪装置,扫描仪调整夹具及扫描仪装置的制造方法

    公开(公告)号:US07542180B2

    公开(公告)日:2009-06-02

    申请号:US10876918

    申请日:2004-06-25

    Applicant: Noboru Aoyama

    Inventor: Noboru Aoyama

    Abstract: The invention provides an adjustment jig provided with a pattern for adjusting the direction of a reading line of a scanner which reads a target image line by line, which comprises a holder section for holding the scanner, a first pattern provided adjacent to a target reading line to be read by the scanner when the reading line direction of the scanner held is correctly adjusted, and a second pattern provided adjacent to the target reading line on the side opposite to the first pattern with the target reading line positioned therebetween, the second pattern being different from the first pattern in the brightness of at least one of hues which can be read by the scanner or in the width thereof in the reading line direction.

    Abstract translation: 本发明提供了一种调节夹具,其具有用于调整扫描器的读取线的方向的图案,扫描仪的读取线逐行读取目标图像,该扫描器包括用于保持扫描仪的保持器部分,邻近目标读取线设置的第一图案 当扫描仪的读取线方向被正确调整时被扫描器读取,并且在与第一图案相对的一侧与目标读取线相邻设置的第二图案,其中目标读取线位于其间,第二图案是 与扫描仪可以读取的色调中的至少一个或读取线方向的宽度中的至少一个色调的亮度不同。

    Optical writing device and image forming apparatus
    86.
    发明申请
    Optical writing device and image forming apparatus 有权
    光写入装置和图像形成装置

    公开(公告)号:US20090022520A1

    公开(公告)日:2009-01-22

    申请号:US12219174

    申请日:2008-07-17

    Abstract: An optical writing device that writes electrostatic latent images on an image carrier by irradiating and scanning the image carrier with an optical beam includes an optical element, a support housing configured to support members constituting the optical writing device, a pair of optical-element holding members opposing each other in a principal scanning direction and arranged in the support housing, and a displacing member configured to displace at least one of the pair of optical-element holding members relatively to the support housing on a plane perpendicular to the principal scanning direction. The optical-element holding member is made of a material having a coefficient of linear expansion smaller than that of the support housing.

    Abstract translation: 通过用光束照射和扫描图像载体将静电潜像写入图像载体的光学写入装置包括光学元件,构造成支撑构成光学写入装置的构件的支撑壳体,一对光学元件保持构件 在主扫描方向上彼此相对并且布置在支撑壳体中;以及位移构件,构造成在垂直于主扫描方向的平面上相对于支撑壳体移动一对光学元件保持构件中的至少一个。 光学元件保持构件由线性膨胀系数小于支撑壳体的材料制成。

    IMAGE SCANNING APPARATUS
    87.
    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。

    Contact image sensor fixing device
    89.
    发明授权
    Contact image sensor fixing device 失效
    联系图像传感器固定装置

    公开(公告)号:US07414763B2

    公开(公告)日:2008-08-19

    申请号:US10413406

    申请日:2003-04-15

    Applicant: Yong-kon Jo

    Inventor: Yong-kon Jo

    CPC classification number: H04N1/125 H04N1/1215 H04N1/193 H04N2201/0448

    Abstract: A contact image sensor fixing device for an office machine having a frame, a contact image sensor, and a white roller, the contact image sensor fixing device including an elastic unit mounted on the frame to push the contact image sensor against the whiter roller with a particular pressure, the contact image sensor reading data from a document as the document passes between the contact image sensor and the white roller; a holder unit to accommodate and support the contact image sensor; and at least one holder-movable unit freely moving the holder unit against the elastic force of the elastic unit applied to the contact image sensor to maintain an even pressure between the white roller and the contact image sensor when the contact image sensor receives a rotation force of the white roller.

    Abstract translation: 一种用于具有框架,接触图像传感器和白色辊的办公机器的接触式图像传感器固定装置,所述接触图像传感器固定装置包括安装在所述框架上的弹性单元,以将所述接触图像传感器推向所述更白的辊, 特定的压力,当文档通过接触图像传感器和白色滚筒之间时,接触式图像传感器从文件读取数据; 用于容纳和支撑接触图像传感器的保持器单元; 以及至少一个保持器可移动单元抵抗施加到接触图像传感器的弹性单元的弹力自由地移动保持器单元,以在接触图像传感器接收到旋转力时保持白色辊和接触图像传感器之间的均匀的压力 的白色滚筒。

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