Scanning apparatus and method for determining sheet size of print medium
    2.
    发明授权
    Scanning apparatus and method for determining sheet size of print medium 失效
    用于确定打印介质的纸张尺寸的扫描装置和方法

    公开(公告)号:US06229630B1

    公开(公告)日:2001-05-08

    申请号:US09092267

    申请日:1998-06-05

    申请人: Hae-Chul Kim

    发明人: Hae-Chul Kim

    IPC分类号: H04N104

    摘要: A sheet-size-determining device in a scanner, includes: a sheet carrier, having a pattern formed across the entire surface thereof, for holding (loading) a sheet of printed medium; a paper feeding device for controlling the feeding operation of the sheet carrier; a shuttle scanner module for scanning image data of the sheet of printed medium and outputting the scanned image data; a carriage return motor for driving the shuttle scanner module; an image memory for temporarily storing the scanned image data output from the shuttle scanner module; and a controller for analyzing the temporarily stored image data and outputs a control signal to the carriage return motor according to the analysis. The sheet carrier includes a background panel having a pattern formed thereon and a transparent flap connected to the background panel along one edge thereof.

    摘要翻译: 扫描仪中的片材尺寸确定装置包括:片状载体,其具有形成在其整个表面上的图案,用于保持(加载)印刷介质片; 用于控制片材载体的进给操作的送纸装置; 穿梭扫描器模块,用于扫描所述打印介质的图像数据并输出所述扫描图像数据; 用于驱动往复扫描器模块的回车马达; 用于临时存储从扫描仪模块输出的扫描图像数据的图像存储器; 以及控制器,用于分析临时存储的图像数据,并且根据分析将控制信号输出到回车电动机。 片材载体包括其上形成有图案的背景面板和沿其一个边缘连接到背景面板的透明薄片。

    IMAGE READING APPARATUS AND CONTROL METHOD FOR THE SAME, AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    3.
    发明申请
    IMAGE READING APPARATUS AND CONTROL METHOD FOR THE SAME, AND IMAGE FORMING APPARATUS INCLUDING THE SAME 审中-公开
    图像读取装置及其控制方法,以及包括其的图像形成装置

    公开(公告)号:US20100182658A1

    公开(公告)日:2010-07-22

    申请号:US12686582

    申请日:2010-01-13

    申请人: Hae Chul KIM

    发明人: Hae Chul KIM

    IPC分类号: H04N1/46

    CPC分类号: H04N1/486 H04N1/409

    摘要: An image reading apparatus, a method of controlling the same, and an image forming apparatus including the same are disclosed. The image reading apparatus may pre-recognize performances of even-pixel and odd-pixel groups for each color in an image sensor including an even-pixel group and an odd-pixel group for each color. In case of reading an image using only one of the above pixel groups, the image reading apparatus may read the image using a superior-performance pixel group selected from the above pixel groups, such that a signal-to-noise ratio (SNR) may be reduced and image processing may be more quickly carried out.

    摘要翻译: 公开了一种图像读取装置及其控制方法以及包括该图像读取装置的图像形成装置。 图像读取装置可以对包括每个颜色的偶数像素组和奇数像素组的图像传感器中的每种颜色预先识别偶数像素和奇数像素组的性能。 在仅使用上述像素组之一读取图像的情况下,图像读取装置可以使用从上述像素组中选择的优异性能像素组来读取图像,使得信噪比(SNR)可以 并且可以更快速地执行图像处理。

    Power control apparatus of scanning device and method thereof
    4.
    发明授权
    Power control apparatus of scanning device and method thereof 失效
    扫描装置的电源控制装置及其方法

    公开(公告)号:US06388776B1

    公开(公告)日:2002-05-14

    申请号:US09198401

    申请日:1998-11-24

    申请人: Hae-Chul Kim

    发明人: Hae-Chul Kim

    IPC分类号: H04N104

    摘要: A device and a method for using a temperature detector to detect heat generated from the lamp of a scanning device to prevent the operation of a scanner while the scanner is overheating. Thus, effectively preventing the degradation of a scanner due to the overheating of the lamp in the scanning device of a multi-function peripheral. In addition, when the lamp becomes overheated, a safety margin can be maintained even when the central processing unit is not operating properly, because the power of the lamp gets cut off compulsorily through hardware rather than software that is necessarily dependent on the central processing unit.

    摘要翻译: 一种用于使用温度检测器来检测由扫描装置的灯产生的热量的装置和方法,以防止扫描仪过热时扫描器的操作。 因此,能够有效地防止多功能外围设备的扫描装置中的灯的过热引起的扫描仪的劣化。 此外,当灯变得过热时,即使当中央处理单元不能正常工作时,由于灯的功率被强制地通过硬件而不是必须依赖于中央处理单元的软件而被切断,所以可以保持安全裕度 。

    Deviation correcting system for scanner
    5.
    发明授权
    Deviation correcting system for scanner 失效
    扫描仪偏差校正系统

    公开(公告)号:US06175428B1

    公开(公告)日:2001-01-16

    申请号:US09083080

    申请日:1998-05-22

    IPC分类号: H04N100

    摘要: A deviation correcting system for a scanner including a central processing unit producing a control signal for reading out a correcting program for correcting a scanning deviation, and a test pattern, for printing the test pattern, for scanning the printed test pattern, and then for correcting a scanning deviation; a print driver producing a control signal for printing the test pattern produced from the central processing unit, feeding the test pattern back to a scanning position; a printing unit printing the test pattern and then feeding the test pattern back to the scanning position upon application of the control signal from the print driver; an image processing unit producing a control signal for scanning the test pattern upon application of the control signal from the central processing unit; and a shuttle scanner module scanning the test pattern and producing image data upon application of the control signal from the image processing unit.

    摘要翻译: 一种用于扫描仪的偏差校正系统,包括产生用于读出用于校正扫描偏差的校正程序的控制信号的中央处理单元和用于打印测试图案的测试图案,用于扫描印刷的测试图案,然后用于校正 扫描偏差; 产生用于打印从中央处理单元产生的测试图案的控制信号的打印驱动器,将测试图案反馈到扫描位置; 打印单元,打印测试图案,然后在从打印驱动器施加控制信号时将测试图案送回扫描位置; 图像处理单元,产生用于在应用来自中央处理单元的控制信号时扫描测试图案的控制信号; 以及穿梭扫描器模块,在应用来自图像处理单元的控制信号时扫描测试图案并产生图像数据。