IMAGE READER, IMAGE FORMING DEVICE HAVING THE SAME, AND COMPUTER-READABLE STORAGE MEDIUM FOR THE SAME
    41.
    发明申请
    IMAGE READER, IMAGE FORMING DEVICE HAVING THE SAME, AND COMPUTER-READABLE STORAGE MEDIUM FOR THE SAME 有权
    图像读取器,具有该图像的图像形成装置,以及用于其的计算机可读存储介质

    公开(公告)号:US20110102864A1

    公开(公告)日:2011-05-05

    申请号:US12891305

    申请日:2010-09-27

    Inventor: Hiroko ISHIKAWA

    Abstract: An image reader is provided, which includes a feeder feeding a document sheet, a first reading sensor, a first reference member, a moving mechanism moving the first reading sensor to a document reading position to read an image of the document sheet and a reference reading position to read an image of the first reference member, and a controller that controls the moving mechanism to move the first reading sensor to the reference reading position, controls the first reading sensor to read the image of the first reference member, and controls the moving mechanism to move the first reading sensor to the document reading position after the first reading sensor reads the image of the first reference member. The controller controls the feeder to start feeding the document sheet to the document reading position before the first reading sensor reaches the document reading position from the reference reading position.

    Abstract translation: 提供了一种图像读取器,其包括馈送文件片的馈送器,第一读取传感器,第一参考构件,将第一读取传感器移动到文件读取位置以读取文档片材的图像的移动机构和参考读取 位置读取第一参考构件的图像,以及控制器,其控制移动机构将第一读取传感器移动到参考读取位置,控制第一读取传感器读取第一参考构件的图像,并且控制移动 在第一读取传感器读取第一参考构件的图像之后将第一读取传感器移动到文档读取位置的机构。 在第一读取传感器从参考读取位置到达原稿读取位置之前,控制器控制进纸器开始将原稿输送到原稿读取位置。

    Medium Position Determining Devices And Image Recording Devices
    43.
    发明申请
    Medium Position Determining Devices And Image Recording Devices 有权
    中等位置确定设备和图像记录设备

    公开(公告)号:US20060221160A1

    公开(公告)日:2006-10-05

    申请号:US11277124

    申请日:2006-03-21

    Abstract: A medium position determining device includes a sensor, and a scanning carriage that is configured to move in a reciprocating manner in a scanning direction, in which the sensor is mounted to the scanning carriage. The device also includes a controller that is configured to move the scanning carriage and to determine a position of the scanning carriage with respect to the medium when the scanning carriage moves; in the scanning direction. Moreover, the controller moves the scanning carriage at a first speed in the scanning direction, and after the controller determines that the scanning carriage is in a first position with respect to the medium, the controller moves the scanning carriage in the scanning direction at a second speed that is greater than the first speed.

    Abstract translation: 中间位置确定装置包括传感器和被构造成沿扫描方向往复运动的扫描托架,其中传感器安装在扫描托架上。 该装置还包括控制器,该控制器被配置为移动扫描托架并且当扫描托架移动时确定扫描托架相对于介质的位置; 在扫描方向。 此外,控制器在扫描方向上以第一速度移动扫描托架,并且在控制器确定扫描托架相对于介质处于第一位置之后,控制器在扫描方向上移动扫描托架第二个 速度大于第一速度。

    Lock mechanism for a movable unit, a position sensor, a method of setting the movable unit, and an image reading apparatus
    44.
    发明申请
    Lock mechanism for a movable unit, a position sensor, a method of setting the movable unit, and an image reading apparatus 有权
    可移动单元的锁定机构,位置传感器,可移动单元的设置方法以及图像读取装置

    公开(公告)号:US20040136036A1

    公开(公告)日:2004-07-15

    申请号:US10743044

    申请日:2003-12-23

    Inventor: Yoichi Horaguchi

    CPC classification number: H04N1/04 H04N2201/044 H04N2201/0444 H04N2201/0462

    Abstract: An image reading apparatus having a movable image reading unit, a locking mechanism locking the image reading device, and a position sensor. The image reading unit has an engaged portion. The lock mechanism has an engaging portion that engages the engaged portion. A first detected portion changes its position in accordance with the movement of the engaging portion. The position sensor detects the image reading unit when the image reading unit is in a first position, and detects the first detected portion when the engaging portion engages with the engaged portion.

    Abstract translation: 具有可移动图像读取单元,锁定图像读取装置的锁定机构和位置传感器的图像读取装置。 图像读取单元具有接合部分。 锁定机构具有接合所接合部分的接合部分。 第一检测部分根据接合部分的移动改变其位置。 当图像读取单元处于第一位置时,位置传感器检测图像读取单元,并且当接合部分与接合部分接合时检测第一检测部分。

    Image processing system capable of easily changing subscanning magnification in image read
    45.
    发明授权
    Image processing system capable of easily changing subscanning magnification in image read 失效
    图像处理系统能够轻松地改变图像读取中的副扫描倍率

    公开(公告)号:US06700682B1

    公开(公告)日:2004-03-02

    申请号:US09385446

    申请日:1999-08-30

    Applicant: Ikuo Nishida

    Inventor: Ikuo Nishida

    CPC classification number: H04N1/393 H04N1/0402 H04N1/0443 H04N2201/0462

    Abstract: An accumulation unit accumulates, in a 1-line element corresponding to the main scanning direction, an electrical signal prepared by photoelectrically converting optical image information obtained by scanning an original image to be formed with a carriage in the subscanning direction. A magnification setting unit sets the copy magnification. A speed change unit changes the moving speed of the carriage in accordance with the copy magnification, and when the set copy magnification is equal to or smaller than a certain magnification in reduction, changes the carriage moving speed to 1/n (n: a natural number larger than 1) from the relationship between the current magnification and the carriage moving speed. A preprocessing unit converts the electrical signal into a digital signal, has a line memory for storing 1-line input image data in the main scanning direction, performs arithmetic processing for multilevel n-line data in the main scanning direction to change the subscanning magnification in reduction, and outputs 1-line output image data in the main scanning direction. An image data processing unit performs predetermined image data processing including processing of receiving for each pixel the 1-line output image data in the main scanning direction output from the preprocessing unit, and converting the image data into binary data.

    Abstract translation: 累积单元在对应于主扫描方向的1线元件中累积通过光电转换通过扫描要在副扫描方向上的托架形成的原始图像而获得的光学图像信息而准备的电信号。 放大倍率设定单位设定复印倍率。 速度改变单元根据复印倍率改变滑架的移动速度,并且当设定复印倍率在缩小时等于或小于某一倍率时,将滑架移动速度改变为1 / n(n:自然) 数目大于1)与当前放大倍数和滑架移动速度之间的关系。 预处理单元将电信号转换为数字信号,具有用于在主扫描方向上存储1行输入图像数据的行存储器,对主扫描方向的多级n线数据进行运算处理,以将副扫描倍率改变为 减少并在主扫描方向输出1行输出图像数据。 图像数据处理单元执行预定图像数据处理,包括对从每个像素接收从预处理单元输出的主扫描方向上的1行输出图像数据,并将图像数据转换为二进制数据的处理。

    Bi-directional flatbed scanning and automatic document feed
    47.
    发明申请
    Bi-directional flatbed scanning and automatic document feed 失效
    双向平板扫描和自动进稿

    公开(公告)号:US20020171877A1

    公开(公告)日:2002-11-21

    申请号:US09858312

    申请日:2001-05-15

    CPC classification number: H04N1/04 H04N1/1017 H04N2201/0454 H04N2201/0462

    Abstract: A method for scanning successive images including the steps of scanning a first image bearing media employing a top to bottom scan direction and scanning a second image bearing media employing a bottom to top scan direction.

    Abstract translation: 一种用于扫描连续图像的方法,包括以下步骤:使用从顶部到底部扫描方向扫描第一图像承载介质并扫描使用从底部到顶部扫描方向的第二图像承载介质。

    Reversible driving mechanism for electronic printer
    48.
    发明授权
    Reversible driving mechanism for electronic printer 失效
    电子打印机的可逆驱动机构

    公开(公告)号:US4868586A

    公开(公告)日:1989-09-19

    申请号:US261609

    申请日:1988-10-24

    Inventor: Philip R. Norris

    Abstract: There is disclosed an electronic printing apparatus which prints images on sucessive individual film units held in a cassette. A carriage assembly which mounts the cassette can be driven by a driving mechanism in different directions and at different speeds in response to a coupling mechanism being actuated by an actuator assembly. The acutator assembly includes a coil spring which is wrapped on a lead screw of the driving mechanism for actuating a coupling member of the coupling mechanism.

    Abstract translation: 公开了一种电子打印装置,其在保持在盒中的成功的个人胶片单元上打印图像。 响应于由致动器组件致动的联接机构,可以通过驱动机构以不同的方向和不同的速度驱动安装盒的托架组件。 该引导器组件包括一个螺旋弹簧,其被缠绕在驱动机构的导螺杆上,用于致动联接机构的联接构件。

    Image reader, image forming device having the same, and method and computer-readable storage medium for controlling the same
    50.
    发明公开
    Image reader, image forming device having the same, and method and computer-readable storage medium for controlling the same 有权
    图像读取器,具有该图像形成装置的图像形成装置,以及用于控制其的方法和计算机可读存储介质

    公开(公告)号:EP2317750A1

    公开(公告)日:2011-05-04

    申请号:EP10251377.7

    申请日:2010-08-03

    Inventor: Ishikawa, Hiroko

    Abstract: An image reader is provided, which includes a feeder feeding a document sheet, a first reading sensor, a first reference member, a moving mechanism moving the first reading sensor to a document reading position to read an image of the document sheet and a reference reading position to read an image of the first reference member, and a controller that controls the moving mechanism to move the first reading sensor to the reference reading position, controls the first reading sensor to read the image of the first reference member, and controls the moving mechanism to move the first reading sensor to the document reading position after the first reading sensor reads the image of the first reference member. The controller controls the feeder to start feeding the document sheet to the document reading position before the first reading sensor reaches the document reading position from the reference reading position.

    Abstract translation: 提供一种图像读取器,其包括馈送文件片的馈送器,第一读取传感器,第一参考构件,将第一读取传感器移动到文件读取位置以读取文档片材的图像的移动机构和参考读取 位置读取第一参考构件的图像,以及控制器,其控制移动机构将第一读取传感器移动到参考读取位置,控制第一读取传感器读取第一参考构件的图像,并且控制移动 在第一读取传感器读取第一参考构件的图像之后将第一读取传感器移动到文档读取位置的机构。 在第一读取传感器从参考读取位置到达原稿读取位置之前,控制器控制送纸器开始将原稿输送到原稿读取位置。

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