Duplex simultaneous reading apparatus, copying apparatus, image processing apparatus and image processing method
    1.
    发明授权
    Duplex simultaneous reading apparatus, copying apparatus, image processing apparatus and image processing method 有权
    双工同时读取装置,复印装置,图像处理装置和图像处理方法

    公开(公告)号:US07715779B2

    公开(公告)日:2010-05-11

    申请号:US11401969

    申请日:2006-04-12

    IPC分类号: G03G21/04

    摘要: A duplex simultaneous reading apparatus having an image reading unit for simultaneously reading a first surface and a second surface of a document, the duplex simultaneous reading apparatus includes: a detection unit for detecting any specified pattern image from image data read by the image reading unit; and a selection unit for selectively inputting the read image data of the first surface of the document and the read image data of the second surface to the detection unit in block units, wherein the detection unit detects the specified pattern image in the first surface or the second surface of the document, from the block-unit image data inputted by the selection unit.

    摘要翻译: 一种具有用于同时读取文档的第一表面和第二表面的图像读取单元的双面同步读取装置,所述双面同步读取装置包括:检测单元,用于从由图像读取单元读取的图像数据中检测任何指定的图案图像; 以及选择单元,用于以块为单位选择性地将文件的第一表面的读取图像数据和第二表面的读取图像数据输入到检测单元,其中检测单元检测第一表面中的指定图案图像或 从所述选择单元输入的块单元图像数据中读取所述文档的第二表面。

    Image reading device and method of the same
    2.
    发明授权
    Image reading device and method of the same 有权
    图像读取装置及其方法相同

    公开(公告)号:US06937361B1

    公开(公告)日:2005-08-30

    申请号:US09377908

    申请日:1999-08-20

    CPC分类号: H04N1/4097

    摘要: CCD1 as an image reading part reads a copy at the upstream and downstream of reading positions, and image data B and A at each of the reading positions are obtained from an output delay circuit and a shading correction circuit, respectively. A streak detector 8 compares the image data A with B, and outputs black streak detecting data indicating that the image data A contains black streaky noises, when the image data is not coincident in succession as to a plurality of pixels arrayed in the sub-scanning direction. A streak eliminator normally outputs the image data A, but it outputs the image data B instead of the image data A with regard to the pixels from which the black streak detecting data containing the noise is outputted. The image data reading device of present invention being thus constructed, the device is able to accurately detect streaky noises by adhesion of thrashes to the reading unit, even if there are speed variations in the copy feeding.

    摘要翻译: 作为图像读取部的CCD1在读取位置的上游和下游读取副本,并且从输出延迟电路和阴影校正电路分别获得每个读取位置处的图像数据B和A. 条纹检测器8将图像数据A与B进行比较,并且当副扫描中排列的多个像素的图像数据不连续地输出时,输出表示图像数据A包含黑色条纹噪声的黑色条纹检测数据 方向。 条纹消除器通常输出图像数据A,但是相对于从其输出包含噪声的黑条纹检测数据的像素输出图像数据B而不是图像数据A. 由此构成本发明的图像数据读取装置,即使在复印进给中存在速度变动的情况下,该装置也能够通过将腮红附着于读取单元来准确地检测出条纹噪声。

    Skew correction mechanism for a roll paper
    4.
    发明授权
    Skew correction mechanism for a roll paper 失效
    卷纸的倾斜校正机构

    公开(公告)号:US5947617A

    公开(公告)日:1999-09-07

    申请号:US960461

    申请日:1997-10-29

    申请人: Shin Kondo

    发明人: Shin Kondo

    摘要: A printer comprises a skew correction mechanism for a roll paper between a roll paper loading section and a recording section. The skew correction mechanism has a pair of first roller and second roller each having a guide surface for the roll paper, arranged in the transverse direction of the roll paper and eccentrically mounted on respective shafts. A skew of the roll paper is detected by a skew sensor, and the first and second rollers is rotated by a predetermined angle in the opposite directions to obtain different path lengths for the roll paper between both the guide surfaces of the rollers, thereby correcting the skew feed of the roll paper.

    摘要翻译: 打印机包括用于在卷纸装载部分和记录部分之间的卷纸的偏斜校正机构。 偏斜校正机构具有一对第一辊和第二辊,每个第一辊和第二辊各自具有用于辊纸的引导表面,沿辊纸的横向布置并偏心地安装在相应的轴上。 通过偏斜传感器检测卷纸的歪斜,并且第一和第二辊沿相反方向旋转预定角度,以在辊的两个引导表面之间获得用于卷纸的不同路径长度,由此校正 歪斜进纸的卷纸。

    Image-processing apparatus, image-processing method, and program product for image processing
    5.
    发明申请
    Image-processing apparatus, image-processing method, and program product for image processing 审中-公开
    图像处理装置,图像处理方法以及用于图像处理的程序产品

    公开(公告)号:US20070133036A1

    公开(公告)日:2007-06-14

    申请号:US11472251

    申请日:2006-06-22

    IPC分类号: G06K15/00

    摘要: An image-processing apparatus includes a scanning portion that scans a document in which information is embedded; an image-outputting portion that outputs an image of the document that has been scanned; a detecting portion that detects information from the image of the document that has been scanned; an abnormality determining portion that determines whether or not there is an abnormality in the image of the document that has been scanned; and a controller that controls outputting of the image from the image-outputting portion, on the basis of a detection result by the detecting portion and a determination result of the abnormality determining portion.

    摘要翻译: 图像处理装置包括:扫描部,其对嵌入信息的文档进行扫描; 图像输出部,其输出已经被扫描的原稿的图像; 检测部分,其从已扫描的文档的图像中检测信息; 异常确定部,确定是否存在已经被扫描的文档的图像的异常; 以及控制器,其基于检测部分的检测结果和异常确定部分的确定结果控制从图像输出部分输出图像。

    Image reader
    6.
    发明授权
    Image reader 失效
    图像阅读器

    公开(公告)号:US07072075B2

    公开(公告)日:2006-07-04

    申请号:US10377662

    申请日:2003-03-04

    IPC分类号: H04N1/58

    CPC分类号: H04N1/4097 H04N1/486

    摘要: An image reader reads an image on a sheet document while feeding the sheet document by an automatic document feeder (ADF). A CCD sensor includes first pixel rows and a second pixel row. The first pixel rows read R, G, B color components of a document image while scanning the document in a main scanning direction. The second pixel row is disposed at a predetermined distance in a sub-scanning direction from the first pixel rows. The second pixel row reads one color component of the document image. The image reader uses the CCD sensor to detect noise component on image data read by the first pixel rows or the second pixel row based on each of image data read by the first and second pixel rows and to eliminate the detected noise component.

    摘要翻译: 图像读取器在通过自动进纸器(ADF)馈送纸张文档时读取纸张文档上的图像。 CCD传感器包括第一像素行和第二像素行。 第一像素行在主扫描方向扫描文档时读取文档图像的R,G,B颜色分量。 第二像素行从第一像素行沿副扫描方向设置在预定距离处。 第二像素行读取文档图像的一个颜色分量。 图像读取器使用CCD传感器来基于由第一和第二像素行读取的每个图像数据来检测由第一像素行或第二像素行读取的图像数据上的噪声分量,并且消除检测到的噪声分量。

    Image reading apparatus, image forming apparatus, image reading method and computer readable medium storing program thereof
    7.
    发明授权
    Image reading apparatus, image forming apparatus, image reading method and computer readable medium storing program thereof 有权
    图像读取装置,图像形成装置,图像读取方法及其计算机可读介质存储程序

    公开(公告)号:US08130428B2

    公开(公告)日:2012-03-06

    申请号:US12053465

    申请日:2008-03-21

    IPC分类号: H04N1/46 H04N1/00

    摘要: An image reading apparatus includes: plural image pickup elements which are arranged unidirectionally, each image pickup element including plural photoelectric transducers that convert reflected light from an original document into pixel signals, and a forwarding unit that serially forwards pixel signals acquired by the photoelectric transducers; a dividing unit that divides outputs of the photoelectric transducers into plural processing paths so that pixel signals acquired by photoelectric transducers located on both sides of a boundary between adjacent image pickup elements are included in the same division unit; and an interpolation unit that executes pixel interpolation, using the pixel signals acquired by the photoelectric transducers located on both sides of the boundary among the pixel signals divided by the dividing unit.

    摘要翻译: 图像读取装置包括:单向配置的多个图像拾取元件,每个图像拾取元件包括将来自原始文档的反射光转换为像素信号的多个光电变换器,以及顺序地转发由光电变换器获取的像素信号的转发单元; 分割单元,其将光电换能器的输出分割成多个处理路径,使得位于相邻图像拾取元件之间的边界两侧的光电传感器获取的像素信号被包括在相同的分割单元中; 以及内插单元,使用由位于分割单元划分的像素信号中的边界两侧的光电传感器获取的像素信号来执行像素内插。

    IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, IMAGE READING METHOD AND COMPUTER READABLE MEDIUM STORING PROGRAM THEREOF
    8.
    发明申请
    IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, IMAGE READING METHOD AND COMPUTER READABLE MEDIUM STORING PROGRAM THEREOF 有权
    图像读取装置,图像形成装置,图像读取方法和计算机可读介质存储程序

    公开(公告)号:US20090074330A1

    公开(公告)日:2009-03-19

    申请号:US12053465

    申请日:2008-03-21

    IPC分类号: G06K7/10

    摘要: An image reading apparatus includes: plural image pickup elements which are arranged unidirectionally, each image pickup element including plural photoelectric transducers that convert reflected light from an original document into pixel signals, and a forwarding unit that serially forwards pixel signals acquired by the photoelectric transducers; a dividing unit that divides outputs of the photoelectric transducers into plural processing paths so that pixel signals acquired by photoelectric transducers located on both sides of a boundary between adjacent image pickup elements are included in the same division unit; and an interpolation unit that executes pixel interpolation, using the pixel signals acquired by the photoelectric transducers located on both sides of the boundary among the pixel signals divided by the dividing unit.

    摘要翻译: 图像读取装置包括:单向配置的多个图像拾取元件,每个图像拾取元件包括将来自原始文档的反射光转换为像素信号的多个光电变换器,以及顺序地转发由光电变换器获取的像素信号的转发单元; 分割单元,其将光电换能器的输出分割成多个处理路径,使得位于相邻图像拾取元件之间的边界两侧的光电传感器获取的像素信号被包括在相同的分割单元中; 以及内插单元,使用由位于分割单元划分的像素信号中的边界两侧的光电传感器获取的像素信号来执行像素内插。

    Duplex simultaneous reading apparatus, copying apparatus, image processing apparatus and image processing method
    9.
    发明申请
    Duplex simultaneous reading apparatus, copying apparatus, image processing apparatus and image processing method 有权
    双工同时读取装置,复印装置,图像处理装置和图像处理方法

    公开(公告)号:US20070097411A1

    公开(公告)日:2007-05-03

    申请号:US11401969

    申请日:2006-04-12

    IPC分类号: G06K15/00

    摘要: A duplex simultaneous reading apparatus having an image reading unit for simultaneously reading a first surface and a second surface of a document, the duplex simultaneous reading apparatus includes: a detection unit for detecting any specified pattern image from image data read by the image reading unit; and a selection unit for selectively inputting the read image data of the first surface of the document and the read image data of the second surface to the detection unit in block units, wherein the detection unit detects the specified pattern image in the first surface or the second surface of the document, from the block-unit image data inputted by the selection unit.

    摘要翻译: 一种具有用于同时读取文档的第一表面和第二表面的图像读取单元的双面同步读取装置,所述双面同步读取装置包括:检测单元,用于从由图像读取单元读取的图像数据中检测任何指定的图案图像; 以及选择单元,用于以块为单位选择性地将文件的第一表面的读取图像数据和第二表面的读取图像数据输入到检测单元,其中检测单元检测第一表面中的指定图案图像或 从所述选择单元输入的块单元图像数据中读取所述文档的第二表面。