Light projecting device, image reading device including same, and image forming apparatus including the image reading device
    21.
    发明申请
    Light projecting device, image reading device including same, and image forming apparatus including the image reading device 有权
    投影装置,包括其的图像读取装置以及包括图像读取装置的图像形成装置

    公开(公告)号:US20100129116A1

    公开(公告)日:2010-05-27

    申请号:US12591248

    申请日:2009-11-13

    Inventor: Shohei Shinkawa

    Abstract: A light projecting device includes a base board, a light guiding member, a holding member, a cover, and a positioning member. A plurality of light-emitting elements are arranged in a line on the base board in a main scan direction. The light guiding member faces a radiation surface of the light-emitting elements and guides light projected from the light-emitting elements to an irradiation region of an illuminated object. The holding member holds the base board. The cover covers the base board and the light guiding member. The positioning member positions the light guiding member on the holding member. The holding member and the cover sandwich the light guiding member positioned by the positioning member. The light projecting device includes the holding member, the light guiding member, the base board, and the cover as a single unit which is detachably mountable relative to a chassis of the light projecting device.

    Abstract translation: 一种投光装置,包括基板,导光构件,保持构件,盖和定位构件。 多个发光元件沿主扫描方向排列在基板上。 导光构件面对发光元件的辐射面,并且将从发光元件射出的光导向照明物体的照射区域。 保持构件保持基板。 盖子覆盖基板和导光构件。 定位构件将导光构件定位在保持构件上。 保持构件和盖夹着由定位构件定位的导光构件。 光投射装置包括保持构件,导光构件,基板和盖,作为相对于投光装置的底盘可拆卸地安装的单个单元。

    Original reading unit, image forming apparatus and image scanner
    22.
    发明授权
    Original reading unit, image forming apparatus and image scanner 有权
    原始读取单元,图像形成装置和图像扫描仪

    公开(公告)号:US07595913B2

    公开(公告)日:2009-09-29

    申请号:US11230902

    申请日:2005-09-20

    Inventor: Shinobu Hirayama

    Abstract: An original reading unit has first and second arrays of sensor assemblies extending in a main scanning direction for performing readings of an original document. Each of the sensor assemblies includes a sensor holder that undergoes pivotal movement about a single rotation center as a fulcrum along a wall of a unit base to bring the sensor holder to a predetermined position whereat the sensor holder can be fixed to the units base wall. A line sensor is mounted relative to the sensor holder so as not to be shifted in the main scanning direction or in a sub-scanning direction, and to undergo movement in an approaching or a separating direction so as to be brought into contact with or separated from, respectively, the unit base wall and an original support plate attached to the unit base. A focus setup unit moves the line sensor in the approaching or separating direction and positions the line sensor at a location whereat focus can be adjusted.

    Abstract translation: 原始读取单元具有沿主扫描方向延伸的第一和第二传感器组件阵列,用于执行原稿的读取。 每个传感器组件包括传感器保持器,该传感器保持器围绕单个旋转中心作为支点沿着单元基座的壁进行枢转运动,以将传感器保持器移动到预定位置,在该位置传感器保持器可固定到单元底壁。 线传感器相对于传感器保持器安装,以便不在主扫描方向或副扫描方向上移动,并且在接近或分离方向上进行移动以便与接触或分离的方向接触或分离 分别来自单元基座壁和附接到单元基座的原始支撑板。 聚焦设置单元将线传感器移动到接近或分离方向,并将线传感器定位在可以调节对焦的位置。

    Scanning module and image reading apparatus having the scanning module installed therein
    23.
    发明申请
    Scanning module and image reading apparatus having the scanning module installed therein 审中-公开
    具有扫描模块的扫描模块和图像读取装置

    公开(公告)号:US20070159665A1

    公开(公告)日:2007-07-12

    申请号:US11592171

    申请日:2006-11-03

    Applicant: Jung-Kwon Kim

    Inventor: Jung-Kwon Kim

    Abstract: Provided are a scanning module and an image reading apparatus having the same. An alignment unit that can align positions of an image sensor and its tilt angles with regard to five degrees of freedom when a coupling position of an alignment member to a frame and a coupling position of a base plate to the alignment member are controlled, is provided, the image sensor can be aligned regardless of whether or not the production of the scanning module is completed, an alignment process is facilitated, and a manufacturing cost is reduce.

    Abstract translation: 提供了一种扫描模块和具有该扫描模块的图像读取装置。 提供了一种对准单元,当对准构件与框架的联接位置和基板与对准构件的联接位置被控制时,可以将图像传感器的位置与其倾斜角相对于五个自由度对准 无论扫描模块的生产是否完成,均可对准图像传感器,便于对准处理,并降低制造成本。

    Structure of a scanner capable of adjusting lightness of a line to be scanned
    24.
    发明授权
    Structure of a scanner capable of adjusting lightness of a line to be scanned 有权
    能够调整待扫描线的亮度的扫描仪的结构

    公开(公告)号:US06870647B2

    公开(公告)日:2005-03-22

    申请号:US09819468

    申请日:2001-03-29

    Applicant: Thomas Sheng

    Inventor: Thomas Sheng

    Abstract: The invention includes at least one mechanic adjusting device between the chassis of a scanner and the light base mounted with a light tube. The adjusting device is operated to adjust the position of the light tube to change the relative position with the document to be scanned. Thus, the purpose of adjusting the lightness accepted by the line to be scanned on the document to be scanned can be achieved.

    Abstract translation: 本发明包括在扫描仪的底盘和安装有光管的灯座之间的至少一个机械调节装置。 操作调节装置以调节光管的位置以改变与待扫描文件相对的位置。 因此,可以实现将待扫描线上接受的亮度调整到要扫描的文档上的目的。

    Original reading unit, image forming apparatus and image scanner
    29.
    发明公开
    Original reading unit, image forming apparatus and image scanner 有权
    Vorlagenlesegerät,Bilderzeugungsgerätund Bildabtaster

    公开(公告)号:EP1650949A1

    公开(公告)日:2006-04-26

    申请号:EP05255745.1

    申请日:2005-09-15

    Abstract: An original reading unit is provided that is superior in the performance of the adjustment of line sensors.
    According to the present invention, between a unit base and a transparent original support plate, multiple sensor assemblies are arranged, to form a zigzag pattern, as a first array for reading an original and a second array for reading the original following the first array. Each of the sensor assemblies includes a sensor holder, a line sensor and a focus setup unit. Each of the sensor holders, which serve as fulcrums, are rotatable at a single pivot (a rotation center), along the wall of a unit base that is parallel to the original support plate. When the sensor holders are rotated and positioned at predetermined locations, they are fixed to the wall. The line sensors 51 are held, relative to the sensor holders, in the main scanning direction and in the sub-scanning direction, and are moved in an approaching or separating direction in which the line sensors approach or are separated from the wall and the original support plate. The focus setup units, each of which includes coil springs and spacers, move the line sensors 51 in the approaching or separating direction, and position the line sensors 51 at locations whereat focuses are adjusted.

    Abstract translation: 提供了一种在行传感器的调整性能方面优于原始读取单元。 根据本发明,在单元基座和透明原始支撑板之间,布置有多个传感器组件,以形成Z字形图案,作为用于读取原件的第一阵列和用于读取第一阵列之后的原稿的第二阵列。 每个传感器组件包括传感器保持器,线传感器和聚焦设置单元。 用作支点的每个传感器保持器沿着平行于原始支撑板的单元基座的壁在单个枢轴(旋转中心)处可旋转。 当传感器保持器旋转并定位在预定位置时,它们被固定在壁上。 线传感器51相对于传感器保持器在主扫描方向和副扫描方向上被保持,并且在线传感器接近或与壁分离的接近或分离方向上移动,原始 支撑板 聚焦设置单元,每个包括螺旋弹簧和间隔件,使线传感器51沿接近或分离的方向移动,并将线传感器51定位在调焦焦点的位置处。

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