Original reading unit, image forming apparatus and image scanner
    3.
    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

    IPC分类号: H04N1/031

    摘要: 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.

    摘要翻译: 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。

    Setting focus in an imaging system
    4.
    发明公开
    Setting focus in an imaging system 有权
    Einstellung der Fokussierung in einem Abbildungssystem

    公开(公告)号:EP1045268A3

    公开(公告)日:2002-04-17

    申请号:EP00303090.5

    申请日:2000-04-12

    IPC分类号: G02B7/04 H04N1/03

    摘要: In a lens focusing and holding arrangement for an imaging system (60) including a photosensor array (510), the lens (570) is in contact with a reference surface or surfaces (274, 276) formed within the imaging system housing (200) and is translatable along the surface (274, 276) in directions toward and away from the photosensor array (510) in order to adjust the focus of the imaging system (60). A lens retention clip (600) is provided to secure the lens (570) within the imaging system housing (200) and to cause translational movement of the lens (570) along the imaging system reference surface (274, 276). When focusing the imaging system (60), the lens retention clip (600) is in a first operating condition in which the lens retention clip (600) applies a relatively small force tending to hold the lens (570) in contact with the housing reference surface (274, 276). After the desired focus has been set, the lens retention clip (600) is placed in a second operating condition in which the lens retention clip (600) applies a relatively high force tending to hold the lens (570) in contact with the housing reference surface (274, 276), thus locking the lens (570) in place.

    摘要翻译: 成像系统(60)包括具有参考表面(274,276)的壳体(200),与参考表面(274,276)接触的透镜(570),保持在与透镜接触的壳体的构件(600),以及 位于壳体和透镜的部分(282,332,342)之间并与之接触的弹簧(720)。 在第一操作条件下,构件(600)在第一位置(350,360,370,380)处被保持到壳体,并且透镜可相对于壳体(200)平移,并且在第二操作状态下,构件(600)被保持 在第二位置(420,424)到壳体,并且透镜不能相对于壳体平移。

    Lens holding arrangement in an imaging system
    6.
    发明公开
    Lens holding arrangement in an imaging system 有权
    成像系统中的镜头固定装置

    公开(公告)号:EP1376184A3

    公开(公告)日:2004-05-06

    申请号:EP03022383.8

    申请日:2000-04-12

    IPC分类号: G02B7/04 H04N1/03

    摘要: An imaging system (60) comprises a housing (200) with reference surfaces (274,276), a lens (570) in contact with the reference surfaces (274,276), a member (600) retained to the housing in contact with the lens, and a spring (720) located between and in contact with a portion (282,332,342) of the housing and the lens. In a first operating condition, the member (600) is retained to the housing at a first location (350,360,370,380) and the lens is translatable with respect to the housing (200) and in a second operating condition, the member (600) is retained to the housing at a second location (420,424) and the lens is not translatable with respect to the housing.

    摘要翻译: 成像系统(60)包括具有参考表面(274,276)的外壳(200),与参考表面(274,276)接触的透镜(570),与透镜保持接触的外壳(600),以及 位于外壳和透镜的一部分(282,332,342)之间并与其接触的弹簧(720)。 在第一操作状态下,部件(600)在第一位置(350,360,370,380)处被保持到壳体并且透镜可相对于壳体(200)平移,并且在第二操作状态下,部件(600)被保持 到第二位置(420,424)处的壳体,并且透镜相对于壳体不可平移。

    Imaging systems
    7.
    发明公开
    Imaging systems 审中-公开
    Abbildungssysteme

    公开(公告)号:EP1045569A2

    公开(公告)日:2000-10-18

    申请号:EP00303067.3

    申请日:2000-04-12

    IPC分类号: H04N1/03

    摘要: In an imaging system (60) of the type having a photosensor package (510) and at least one optical component (570), e.g., a lens, mounted within an optical assembly housing (200), the photosensor package (510) is mounted to a substrate (540), such as a printed circuit board, which has a shorter length than the photosensor package (510). This shorter length causes the ends of the photosensor package (510) to extend beyond the substrate (540) and, thus, be exposed. The exposed ends (524, 526) of the photosensor package (510), in turn, allow the photosensor package (510) to be directly referenced to reference surfaces (442, 446, 450, 452) formed on the optical assembly housing (200).

    摘要翻译: 在具有安装在光学组件外壳(200)内的光电传感器封装(510)和至少一个光学部件(570),例如透镜的类型的成像系统(60)中,光电传感器封装(510)被安装 涉及具有比光电传感器封装(510)更短的长度的衬底(540),例如印刷电路板。 这个较短的长度使得光电传感器封装(510)的端部延伸超过衬底(540)并因此被暴露。 光电传感器封装(510)的暴露端(524,526)进一步允许光电传感器封装(510)直接参考形成在光学组件壳体(200)上的参考表面(442,446,450,452) )。

    Setting focus in an imaging system
    8.
    发明公开
    Setting focus in an imaging system 有权
    调整焦点在成像系统

    公开(公告)号:EP1045268A2

    公开(公告)日:2000-10-18

    申请号:EP00303090.5

    申请日:2000-04-12

    IPC分类号: G02B7/04 H04N1/03

    摘要: In a lens focusing and holding arrangement for an imaging system (60) including a photosensor array (510), the lens (570) is in contact with a reference surface or surfaces (274, 276) formed within the imaging system housing (200) and is translatable along the surface (274, 276) in directions toward and away from the photosensor array (510) in order to adjust the focus of the imaging system (60). A lens retention clip (600) is provided to secure the lens (570) within the imaging system housing (200) and to cause translational movement of the lens (570) along the imaging system reference surface (274, 276). When focusing the imaging system (60), the lens retention clip (600) is in a first operating condition in which the lens retention clip (600) applies a relatively small force tending to hold the lens (570) in contact with the housing reference surface (274, 276). After the desired focus has been set, the lens retention clip (600) is placed in a second operating condition in which the lens retention clip (600) applies a relatively high force tending to hold the lens (570) in contact with the housing reference surface (274, 276), thus locking the lens (570) in place.

    Original reading unit, image forming apparatus and image scanner
    9.
    发明授权
    Original reading unit, image forming apparatus and image scanner 有权
    一种原稿读取装置,图像形成装置和图像扫描仪

    公开(公告)号:EP1650949B1

    公开(公告)日:2010-08-18

    申请号:EP05255745.1

    申请日:2005-09-15

    IPC分类号: H04N1/031

    摘要: 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.

    Image reading apparatus and image forming apparatus
    10.
    发明公开
    Image reading apparatus and image forming apparatus 有权
    BildlesegerätundBilderzeugungsgerät

    公开(公告)号:EP1542445A1

    公开(公告)日:2005-06-15

    申请号:EP04028850.8

    申请日:2004-12-06

    发明人: Iwasaki, Takeshi

    IPC分类号: H04N1/031

    摘要: In an image reading apparatus (1), a plurality of reading sensors (9. 11) 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 (9. 11) in the longitudinal direction faces a part of adjacent one of the reading sensors in a subscanning direction. A first connection member (25) 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 (25) protrudes toward the adjacent one of the reading sensors. A second connection member (27) 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 (27) 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 (29).

    摘要翻译: 在图像读取装置(1)中,多个读取传感器(9.11)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 的读取传感器(9.11)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(25)设置在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(25)向相邻的一个读取传感器突出。 第二连接构件(27)设置在面向读取传感器中的一个读取传感器的一部分的相邻一个读取传感器的部分。 第二连接构件(27)向读取传感器之一突出。 第一和第二连接构件通过被弹簧(29)推动而相互接触。