Original reading unit, image forming apparatus and image scanner
    32.
    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。

    Image reading apparatus and image forming apparatus
    33.
    发明公开
    Image reading apparatus and image forming apparatus 审中-公开
    图像读取装置和图像形成装置

    公开(公告)号:EP1615418A1

    公开(公告)日:2006-01-11

    申请号:EP05014881.6

    申请日:2005-07-08

    Abstract: A image reading apparatus includes a plurality of point light sources, arranged in a straight line state, configured to output light for lighting a document situated on a contact glass from a lower side of the contact glass, a light leading member, positioned in front in a light outputting direction of the light output from the point light sources, configured to lead the light output from the point light sources so as to irradiate along a main scanning direction toward the document situated on the contact glass, and a photoelectric conversion element configured to receive reflection light from the document. The light leading member includes positioning means configured to make a gap between each of the point light sources arranged in a line state and the light leading member constant and make an arrangement direction of the point light sources be positioned along a longitudinal direction of the light leading member.

    Setting focus in an imaging system
    35.
    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

    Abstract: 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.

    Abstract translation: 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。

    Image sensor unit and image reader
    36.
    发明授权
    Image sensor unit and image reader 有权
    图像传感器单元和图像读取器

    公开(公告)号:US08681398B2

    公开(公告)日:2014-03-25

    申请号:US13338418

    申请日:2011-12-28

    Abstract: A protruding locking pawl is provided at an end of a light guide which corresponds to a first light input surface. A recessed locking portion is formed in a frame so that the locking pawl can be locked in the locking portion. A light blocking member is slidably loosely inserted into a position where the light blocking member covers a longitudinal end of the light guide which corresponds to a second light input surface. Even if expansion and contraction occurs in the longitudinal direction of the light guide, the design dimensions of a first gap A and a second gap B can be maintained; the first gap A is formed between the first light input surface and a first light source, and the second gap B formed between the second light input surface and a second light source. Therefore, possible leakage current can be prevented.

    Abstract translation: 在对应于第一光输入表面的导光体的端部处设置有突出的锁定爪。 在框架中形成凹入的锁定部分,使得锁定爪可以锁定在锁定部分中。 光阻挡构件可滑动地松动地插入到遮光构件覆盖对应于第二光输入表面的光导的纵向端部的位置。 即使在导光体的纵向发生膨胀和收缩,也可以维持第一间隙A和第二间隙B的设计尺寸; 在第一光输入表面和第一光源之间形成第一间隙A,以及形成在第二光输入表面和第二光源之间的第二间隙B. 因此,可以防止可能的泄漏电流。

    Original reading unit, image forming apparatus and image scanner
    37.
    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。

    OPTICAL COMPONENT STRUCTURE AND IMAGE SENSOR MODULE USING THE SAME
    38.
    发明申请
    OPTICAL COMPONENT STRUCTURE AND IMAGE SENSOR MODULE USING THE SAME 审中-公开
    光学元件结构和图像传感器模块

    公开(公告)号:US20090136193A1

    公开(公告)日:2009-05-28

    申请号:US12324270

    申请日:2008-11-26

    Applicant: Yasuhiro NAGAO

    Inventor: Yasuhiro NAGAO

    Abstract: An optical component structure includes an elongate optical component, a support member to which the optical component is fixed, and an adhesive for bonding the optical component to the support member. The optical component is provided with a contacting portion and a bonding portion different in position from the contacting portion. The contacting portion is brought into direct contact with the support member in a direction perpendicular to the longitudinal direction of the optical component. The adhesive is applied to the bonding portion, but not to the contacting portion. Examples of the optical component include a linear light source unit and a lens unit used in an image sensor module.

    Abstract translation: 光学部件结构包括细长光学部件,固定有光学部件的支撑部件和用于将光学部件粘合到支撑部件的粘合剂。 光学部件设置有接触部分和与接触部分不同位置的接合部分。 接触部分在与光学部件的纵向方向垂直的方向上与支撑部件直接接触。 将粘合剂施加到接合部分,而不是接触部分。 光学部件的实例包括在图像传感器模块中使用的线性光源单元和透镜单元。

    Image reading apparatus and image forming apparatus
    39.
    发明授权
    Image reading apparatus and image forming apparatus 有权
    图像读取装置和图像形成装置

    公开(公告)号:US07495682B2

    公开(公告)日:2009-02-24

    申请号:US11174668

    申请日:2005-07-06

    Abstract: An image reading apparatus, including point light sources, arranged in a straight line state, configured to output light to light a document, and a light leading member, positioned in front in a light outputting direction of the light output from the point light sources, configured to receive the light incident on a surface of the light leading member, and to lead the received light so as to irradiate along a main scanning direction toward the document. The light leading member includes a positioning unit configured to make a gap between one of the point light sources arranged in a line state and the light leading member the same as a gap between another of the point light sources and the light leading member, and to make an arrangement direction of the point light sources be positioned along a longitudinal direction of the light leading member.

    Abstract translation: 一种图像读取装置,包括点光源,其被配置为输出光以照射原稿;以及光引导部件,其位于从点光源输出的光的光输出方向前方的直线状态下, 被配置为接收入射在所述光引导构件的表面上的光,并且引导所接收的光以沿着主扫描方向朝向所述文件照射。 光引导构件包括定位单元,其被配置为在线状态中布置的一个点光源和光引导构件之间的间隙与另一个点光源与光引导构件之间的间隙相同,并且 使点光源的排列方向沿着光引导构件的纵向方向定位。

    Structure of a carriage module
    40.
    发明申请

    公开(公告)号:US20060029429A1

    公开(公告)日:2006-02-09

    申请号:US10912076

    申请日:2004-08-06

    Applicant: Wen-Bin Peng

    Inventor: Wen-Bin Peng

    Abstract: An improved structure of carriage module has a datum board with a very flat surface, a linear light-source, a pair of side boards and a light-transforming module. The datum board has a flat-rigid connecting surface formed with a plurality of screw holes therein. The linear light-source is fixed at a front edge of the datum board for providing light. The side boards are respectively disposed on two sides of the connecting surface and assembled with a plurality of reflecting mirrors therebetween for reflecting light. The light-transforming module is assembled on a middle portion of the connecting surface for receiving an image and transforming the image into an electric signal. The datum board has an axle sleeve mounted on one side thereof for the carriage module to slide thereon.

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