Image reading apparatus
    1.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US08553296B2

    公开(公告)日:2013-10-08

    申请号:US13053472

    申请日:2011-03-22

    Inventor: Keisuke Yamamoto

    Abstract: The image reading apparatus conveys a reading unit or a document to read the document. Conveyance is implemented by motor control based on a target position trajectory. The reading unit reads the document each time a line start signal is inputted. When a predetermined condition is satisfied, the reading operation is invalidated. A conveyance position at a timing to start the first reading operation invalidated is specified as an interrupted position. The object is arranged at a conveyance restart position moved back from the interrupted position. A target position trajectory is newly set. A conveyance time from the conveyance restart position to the interrupted position defined by the target position trajectory is an integral multiple of an output cycle of the line start signal. The motor control based on the target position trajectory is started at a timing coinciding with an output timing of the line start signal.

    Abstract translation: 图像读取装置传送读取单元或文档以读取文档。 运输通过基于目标位置轨迹的电机控制实现。 读取单元每当输入行开始信号时读取文档。 当满足预定条件时,读取操作无效。 在开始无效的第一读取操作的定时的输送位置被指定为中断位置。 物体布置在从中断位置移回的输送重启位置。 新设定目标位置轨迹。 从输送重启位置到由目标位置轨迹限定的中断位置的传送时间是行开始信号的输出周期的整数倍。 基于目标位置轨迹的电动机控制在与线路起始信号的输出定时一致的定时开始。

    Image reading apparatus
    3.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US08040577B2

    公开(公告)日:2011-10-18

    申请号:US11934217

    申请日:2007-11-02

    Inventor: Shigeki Akiyama

    Abstract: In an image reading apparatus, a retreat control device moves a conveyance target through a conveyance mechanism, when a stop operation is performed by a stop control device, in an opposite direction to an image reading direction to a position further from a restart reference position set by a position setting unit. A reading control device again moves the conveyance target, which has been moved by the retreat control device, at a constant speed in the image reading direction under a predetermined condition; inputs a line start signal to a reading unit when an offset time set by a time setting unit has elapsed from a time point when the conveyance target reaches the restart reference position; and periodically inputs a line start signal to thereby cause the reading unit to perform a reading operation from a point; where the reading unit is located when the offset time has elapsed.

    Abstract translation: 在图像读取装置中,退避控制装置在通过停止控制装置执行停止操作时沿与图像读取方向相反的方向通过输送机构移动输送目标到远离重新启动基准位置组的位置 通过位置设定单元。 读取控制装置在预定条件下,在图像读取方向上以恒定的速度再次移动由退避控制装置移动的输送目标; 当从传送目标到达重新启动基准位置的时间点起经过了由时间设定单元设定的偏移时间时,将行开始信号输入到读取单元; 并且周期性地输入行开始信号,从而使读取单元从一点执行读取操作; 当偏移时间过去时读取单元位于哪里。

    Image reading apparatus and image forming apparatus
    4.
    发明授权
    Image reading apparatus and image forming apparatus 失效
    图像读取装置和图像形成装置

    公开(公告)号:US07636181B2

    公开(公告)日:2009-12-22

    申请号:US11002195

    申请日:2004-12-03

    Inventor: Takeshi Iwasaki

    Abstract: In an image reading apparatus, a plurality of reading sensors extend in a main scanning direction and separated from each other in the main scanning direction so as to be located in a staggered arrangement in which a part of one of the reading sensors in the longitudinal direction faces a part of adjacent one of the reading sensors in a sub-scanning direction. A first connection member is provided to the part of one of the reading sensors facing the part of the adjacent one of the reading sensors. The first connection member protrudes toward the adjacent one of the reading sensors. A second connection member is provided to the part of the adjacent one of the reading sensors facing the part of the one of the reading sensors. The second connection member protrudes toward the one of the reading sensors. The first and second connection members are brought into contact with each other by being urged by a spring.

    Abstract translation: 在图像读取装置中,多个读取传感器在主扫描方向上延伸并且在主扫描方向上彼此分离,以便位于交错排列中,其中一个读取传感器的纵向方向 在副扫描方向上面对相邻的读取传感器的一部分。 第一连接构件被提供给面向相邻一个读取传感器的一部分的读取传感器之一的部分。 第一连接构件向相邻的一个读取传感器突出。 第二连接构件被提供给面向读取传感器之一的部分的相邻的读取传感器的部分。 第二连接构件朝向读取传感器之一突出。 第一和第二连接构件通过被弹簧推动而相互接触。

    Image reading apparatus
    7.
    发明申请
    Image reading apparatus 审中-公开
    图像读取装置

    公开(公告)号:US20070229919A1

    公开(公告)日:2007-10-04

    申请号:US11732379

    申请日:2007-04-03

    Applicant: Yu Shinagawa

    Inventor: Yu Shinagawa

    Abstract: An image reading apparatus includes: a light source; an image capturing device, opposed to the light source through a document table adapted to support a document and operable to receive light emitted from the light source; a detector, operable to detect a light-reception state of the image capturing device when an instruction for reading the document is given; and a corrector, operable to correct a relative position in a sub scanning direction between the light source and the image capturing device based on a detection result of the detector.

    Abstract translation: 一种图像读取装置,包括:光源; 图像拍摄装置,其通过文档台与光源相对,适于支撑文件并且可操作以接收从光源发射的光; 检测器,用于当给出用于读取文档的指令时,检测图像捕获装置的光接收状态; 以及校正器,其可操作以基于检测器的检测结果校正光源和图像捕获装置之间的副扫描方向上的相对位置。

    Image reading apparatus and image reading method

    公开(公告)号:US20060256398A1

    公开(公告)日:2006-11-16

    申请号:US11492001

    申请日:2006-07-25

    Abstract: An image reading apparatus includes a platen for placing the original, a reading device for reading the original placed on the platen to obtain image data in a first reading mode or a second reading mode; a transport device for transporting the original to be capable of returning the original to the platen; and a detection device for determining whether the image data read by the reading device is a first kind of data or a second kind of data. A control device operates the transport device for ejecting the original and outputting the image data read in the first reading mode when the image data is the first kind, and operates the transport device to return the original to the platen and actuates the reading device to read in the second reading mode when the image data is the second kind.

    Image reading apparatus and image forming apparatus
    9.
    发明申请
    Image reading apparatus and image forming apparatus 失效
    图像读取装置和图像形成装置

    公开(公告)号:US20050128534A1

    公开(公告)日:2005-06-16

    申请号:US11002195

    申请日:2004-12-03

    Inventor: Takeshi Iwasaki

    Abstract: In an image reading apparatus, a plurality of reading sensors extend in a main scanning direction and separated from each other in the main scanning direction so as to be located in a staggered arrangement in which a part of one of the reading sensors in the longitudinal direction faces a part of adjacent one of the reading sensors in a sub-scanning direction. A first connection member is provided to the part of one of the reading sensors facing the part of the adjacent one of the reading sensors. The first connection member protrudes toward the adjacent one of the reading sensors. A second connection member is provided to the part of the adjacent one of the reading sensors facing the part of the one of the reading sensors. The second connection member protrudes toward the one of the reading sensors. The first and second connection members are brought into contact with each other by being urged by a spring.

    Abstract translation: 在图像读取装置中,多个读取传感器在主扫描方向上延伸并且在主扫描方向上彼此分离,以便位于交错排列中,其中一个读取传感器的纵向方向 在副扫描方向上面对相邻的读取传感器的一部分。 第一连接构件被提供给面向相邻一个读取传感器的一部分的读取传感器之一的部分。 第一连接构件向相邻的一个读取传感器突出。 第二连接构件被提供给面向读取传感器之一的部分的相邻的读取传感器的部分。 第二连接构件朝向读取传感器之一突出。 第一和第二连接构件通过被弹簧推动而相互接触。

    Method for adjusting a scanning module
    10.
    发明申请
    Method for adjusting a scanning module 失效
    调整扫描模块的方法

    公开(公告)号:US20050007637A1

    公开(公告)日:2005-01-13

    申请号:US10844354

    申请日:2004-05-13

    Inventor: Sheng-Chung Tsai

    Abstract: A method for adjusting a scanning module includes the steps of: providing a first fixing force to mount an adjustment assembly, to which an image sensor is attached, onto a base of the scanning module and loosely fixing the adjustment assembly to the base with a first fixing force; adjusting a relative position between the adjustment assembly and the base of the scanning module, and testing a first adjustment result until the first adjustment result is accepted; securing the adjustment assembly to the base of the scanning module with a second fixing force; and removing the first fixing force. The first and second fixing forces come from different sources.

    Abstract translation: 一种用于调整扫描模块的方法包括以下步骤:提供第一固定力,将安装有图像传感器的调节组件安装到扫描模块的基座上,并将调节组件松动地固定到底座上, 固定力; 调整所述调整组件与所述扫描模块的基座之间的相对位置,并且测试第一调整结果直到所述第一调整结果被接受为止; 用第二固定力将调节组件固定到扫描模块的底部; 并移除第一固定力。 第一和第二固定力来自不同的来源。

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