IMAGE PROCESSING APPARATUS
    1.
    发明申请
    IMAGE PROCESSING APPARATUS 有权
    图像处理设备

    公开(公告)号:US20090148055A1

    公开(公告)日:2009-06-11

    申请号:US12276517

    申请日:2008-11-24

    Applicant: Yuhei Kurigata

    Inventor: Yuhei Kurigata

    Abstract: An image processing apparatus for correcting a dislocation of image, pixels being arranged in a first and second directions perpendicular to each other, including: a section which breaks down a correction amount of the image of each pixel in the second direction into a first shift amount with a unit of a prescribed block, a second shift amount with a unit of the pixel, and a third shift amount less than the pixel size; a minimal shift section which shifts the image data by the third shift amount; a pixel unit shift section which shifts the image data by the second shift amount; and a block unit shift section which shifts the image data by the first shift amount, during compression and storage processing of the image data in the block unit, and executing arrangement of the image data after reading-out and expanding the compressed image data.

    Abstract translation: 一种图像处理装置,用于校正图像的位错,像素被布置在彼此垂直的第一和第二方向上,包括:将第二方向上的每个像素的图像的校正量分解为第一移位量的部分 具有规定块的单位,具有像素单位的第二移位量,以及小于像素大小的第三移位量; 将图像数据移位第三移位量的最小移位部; 像素单元移位部,其将图像数据移位第二移位量; 以及块单元移位部,其在块单元中的图像数据的压缩和存储处理期间将图像数据移位第一移位量,并且在读出和扩展压缩图像数据之后执行图像数据的布置。

    Image reading apparatus and image reading method
    2.
    发明申请
    Image reading apparatus and image reading method 失效
    图像读取装置和图像读取方法

    公开(公告)号:US20050206977A1

    公开(公告)日:2005-09-22

    申请号:US10800666

    申请日:2004-03-16

    Inventor: Yusuke Hashizume

    Abstract: An image reading apparatus includes a sensor section which includes a color line sensor which reads a color image and a monochrome line sensor which reads a monochrome image provided in parallel with and a specific distance away from the color line sensor, an input section which inputs a document image to the color line sensor and the monochrome line sensor, and a control section which, when reading an image from a document by use of the input section, starts the reading of an image by the color line sensor and the reading of an image by the monochrome line sensor with the same timing.

    Abstract translation: 一种图像读取装置包括:传感器部分,其包括读取彩色图像的彩色线传感器和读取与彩色线传感器并行设置并且距离色线传感器特定距离的单色图像的单色线传感器;输入部分, 文档图像到彩色线传感器和单色线传感器,以及控制部分,当通过使用输入部分从文档读取图像时,开始通过彩色线传感器读取图像并读取图像 由具有相同定时的单色线传感器。

    Recording sheet and image recording apparatus
    3.
    发明申请
    Recording sheet and image recording apparatus 有权
    记录纸和图像记录装置

    公开(公告)号:US20040224102A1

    公开(公告)日:2004-11-11

    申请号:US10861770

    申请日:2004-06-03

    Abstract: There is disclosed a recording sheet for use in an image recording apparatus which forms an image by a recording head, the recording sheet has a pattern for measurement in which a correction amount for correction of a positional shift of a recorded dot recorded by the recording head is measurable based on a positional relationship with an image for measurement formed by the recording head, and accordingly it is possible to correct arrangement of recorded dots and to record an image without any distortion.

    Abstract translation: 公开了一种用于通过记录头形成图像的图像记录装置中的记录纸,记录纸具有用于校正由记录头记录的记录点的位置偏移的校正量的测量图案 可以基于与由记录头形成的用于测量的图像的位置关系来测量,因此可以校正记录点的布置并且无任何变形地记录图像。

    Automatic image calibration method for a contact type scanner
    4.
    发明授权
    Automatic image calibration method for a contact type scanner 有权
    接触式扫描仪的自动图像校准方法

    公开(公告)号:US06263117B1

    公开(公告)日:2001-07-17

    申请号:US09170224

    申请日:1998-10-13

    Applicant: Chen-Ho Lee

    Inventor: Chen-Ho Lee

    Abstract: An automatic image calibration method is provided for a contact type scanner. The inventive method involves in first reading an image of a test chart that consists of at least a horizontal line and a plurality of slanting lines. Then, compute the calibration parameters according to the image of the test chart. The calibration parameters include a vertical displacement value, a horizontal displacement value, and a slope value. After obtaining the calibration parameters for each sensor chip, the initialization step is complete. The calibration parameters must be stored in a memory device for an application program to read. Later on, for each image read by the contact type scanner, the application program can automatically calibrate the image according to the calibration parameters stored in the memory device.

    Abstract translation: 为接触型扫描仪提供自动图像校准方法。 本发明的方法涉及首先读取由至少水平线和多个倾斜线组成的测试图的图像。 然后,根据测试图的图像计算校准参数。 校准参数包括垂直位移值,水平位移值和斜率值。 在获得每个传感器芯片的校准参数后,初始化步骤完成。 校准参数必须存储在存储器中,以供应用程序读取。 之后,对于接触式扫描仪读取的每张图像,应用程序可以根据存储在存储器件中的校准参数自动校准图像。

    Method of image joining for scanner
    6.
    发明授权
    Method of image joining for scanner 有权
    扫描仪图像连接方法

    公开(公告)号:US08619344B2

    公开(公告)日:2013-12-31

    申请号:US11267251

    申请日:2005-11-07

    Applicant: Chih-Hsien Wei

    Inventor: Chih-Hsien Wei

    Abstract: An image joining method for a scanner that scans and transfers image data to a terminal is provided. During scanning and data transfer, when the image data stored in a register is full, an image processor stops the scanning of a linear photodetector. Meanwhile, a matrix photodetector fetches and stores the image of a code strip. Then, the photodetectors are moved backward a distance larger than that being required to be accelerated forward when the scanner resumes scanning. After the data in the register being transferred and cleared, the linear photodetector resumes scanning at a normal moving speed. The code strip image is further fetched and compared with the stored one to get a joining point of scanned image data. By the joining point, the new and prior image data portions are joined and the scanning proceeds, and joined image data will not be overlapped or broken.

    Abstract translation: 提供了一种用于扫描并将图像数据传送到终端的扫描仪的图像接合方法。 在扫描和数据传输期间,当存储在寄存器中的图像数据满时,图像处理器停止对线性光电检测器的扫描。 同时,矩阵光电探测器提取并存储码带的图像。 然后,当扫描仪恢复扫描时,光电检测器向后移动大于需要向前加速的距离。 在寄存器中的数据被传送和清除之后,线性光电检测器以正常移动速度恢复扫描。 进一步取代码条图像并与存储的图像进行比较以获得扫描图像数据的连接点。 通过连接点,新的和先前的图像数据部分被连接并且扫描进行,并且连接的图像数据将不会重叠或断开。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD FOR CORRECTING REGISTRATION DEVIATION
    8.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD FOR CORRECTING REGISTRATION DEVIATION 有权
    用于校正注册偏差的图像形成装置和图像形成方法

    公开(公告)号:US20110116136A1

    公开(公告)日:2011-05-19

    申请号:US12938169

    申请日:2010-11-02

    Inventor: Hirokazu Tamura

    Abstract: There exists a problem that, for registration correction, carrying out less-than-one-pixel-basis correction and one-pixel-basis correction for an image after half toning using screen processing causes unevenness in density when it is hard for linearity of image density against a PWM to come out. Processing of interpolation is carried out so that the way how a halfdot is formed may always becomes the same after the interpolation processing. By applying a matrix in consideration of a dot direction which may be broken by the interpolation processing at the time of the screen processing, conversion in which a way of locating the half dot maintains relation of vertical inversion in a subscanning direction is carried out, and less-than-one-pixel-basis correction is carried out.

    Abstract translation: 存在如下问题:对于对准校正,在使用屏幕处理的半色调之后,对于图像进行小于一像素的校正和基于一像素的校正,当对于图像的线性很难时,会导致密度的不均匀性 密度相对于PWM出来。 进行插补处理,使得在内插处理之后,形成半点的方式总是变得相同。 考虑到可以通过屏幕处理时的内插处理而被破坏的点方向应用矩阵,其中定位半点的方式维持副扫描方向上的垂直反转的关系的转换,并且 进行小于1像素的校正。

    IMAGE DATA COMPENSATION FOR OPTICAL OR SPATIAL ERROR IN AN ARRAY OF PHOTOSENSITIVE CHIPS
    9.
    发明申请
    IMAGE DATA COMPENSATION FOR OPTICAL OR SPATIAL ERROR IN AN ARRAY OF PHOTOSENSITIVE CHIPS 有权
    图像数据补偿光学或空间误差在光敏胶片阵列

    公开(公告)号:US20110002502A1

    公开(公告)日:2011-01-06

    申请号:US12497341

    申请日:2009-07-02

    Abstract: A method of processing image data from a multi-chip array with a plurality of photosensitive chips aligned substantially in a transverse direction, including: generating, using a processor for at least one specially programmed computer, a Δy or Δx optical error value equal to a difference in process and transverse directions, respectively, between actual and apparent locations for a first photosensor, the apparent location due to optical error; and storing, in a memory element for the specially programmed computer, respective outputs from the photosensors in the array for first and second scan lines. The actual location is included in the first scan line. The processor retrieves, for use as at least part of useful image data for the first photosensor, the stored output of: the first photosensor for the second scan line for a Δy optical error, or a second photosensor for the first line for a Δx optical error . . . .

    Abstract translation: 一种处理来自多芯片阵列的图像数据的方法,所述多芯片阵列具有基本在横向上排列的多个感光芯片,包括:使用用于至少一个专门编程的计算机的处理器,产生&Dgr; y或&Dgr; x光学误差 值分别等于第一光电传感器的实际和表观位置之间的过程和横向方向的差异,由于光学误差引起的表观位置; 以及将用于特殊编程的计算机的存储元件存储在用于第一和第二扫描线的阵列中的光电传感器的相应输出。 实际位置包含在第一条扫描线中。 处理器检索用作第一光电传感器的有用图像数据的至少一部分,存储的输出:用于第一扫描线的第一光电传感器用于光学误差,或用于第一行的第二光电传感器 &Dgr; x光学错误。 。 。 。

    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND IMAGE FORMING PROGRAM
    10.
    发明申请
    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND IMAGE FORMING PROGRAM 审中-公开
    图像形成装置,图像形成方法和图像形成程序

    公开(公告)号:US20100103441A1

    公开(公告)日:2010-04-29

    申请号:US12603246

    申请日:2009-10-21

    Applicant: Hiroshi Ooya

    Inventor: Hiroshi Ooya

    Abstract: A printer not optically correcting bends and inclinations of scanning lines needs to execute such control as to electrically correct them. However, a conventional correction method has a problem that this correction causes an image defect such as an image streak or an uneven density in a specific area. A correction method of the present invention, when an input image has only one color, executes only correction by a second correction component which corrects distortions in a main scanning direction without executing correction by a first correction component which corrects bends and inclinations in a sub-scanning direction, and when an input image has two or more colors, executes both of correction by the first correction component and correction by the second correction component. This control can reduce the frequency of occurrence of an image defect.

    Abstract translation: 不光学校正扫描线的弯曲和倾斜的打印机需要执行电气校正它们的控制。 然而,传统的校正方法存在这样的问题,即该校正引起图像条纹等图像缺陷或特定区域的不均匀密度。 本发明的校正方法,当输入图像仅具有一种颜色时,仅通过校正主扫描方向上的失真的第二校正分量执行校正,而不通过校正子像素中的弯曲和倾斜的第一校正分量进行校正, 扫描方向,并且当输入图像具有两种或更多种颜色时,通过第一校正分量执行校正和通过第二校正分量进行校正。 该控制可以减少图像缺陷的发生频率。

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