Image reading device and image forming apparatus
    24.
    发明授权
    Image reading device and image forming apparatus 有权
    图像读取装置和图像形成装置

    公开(公告)号:US08625172B2

    公开(公告)日:2014-01-07

    申请号:US13433145

    申请日:2012-03-28

    Inventor: Tomohide Hozono

    Abstract: An image reading device has a light emitting unit. The light emitting unit has a light emitting portion, a light guiding member, a holding member and a case member. The light guiding member is disposed along a main scanning direction, and an end portion of the light guiding member faces the light emitting portion. The light guiding member has a light irradiating portion which emits light to an outside. The holding member holds the light emitting portion and the light guiding member. In addition, the holding member has a first holding portion that directly or indirectly positions and holds the light emitting portion, and a second holding portion that positions and holds one end or both ends of the light guiding member. The case member houses the holding member that is in a state of being positioned.

    Abstract translation: 图像读取装置具有发光单元。 发光单元具有发光部分,导光部件,保持部件和壳体部件。 导光构件沿主扫描方向设置,导光构件的端部面向发光部。 导光构件具有向外部发光的光照射部。 保持构件保持发光部和导光构件。 另外,保持构件具有直接或间接地定位和保持发光部的第一保持部,以及定位并保持导光构件的一端或两端的第二保持部。 壳体构件容纳处于定位状态的保持构件。

    IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
    26.
    发明申请
    IMAGE READING DEVICE AND IMAGE FORMING APPARATUS 有权
    图像读取装置和图像形成装置

    公开(公告)号:US20120250111A1

    公开(公告)日:2012-10-04

    申请号:US13433145

    申请日:2012-03-28

    Inventor: Tomohide Hozono

    Abstract: An image reading device has a light emitting unit. The light emitting unit has a light emitting portion, a light guiding member, a holding member and a case member. The light guiding member is disposed along a main scanning direction, and an end portion of the light guiding member faces the light emitting portion. The light guiding member has a light irradiating portion which emits light to an outside. The holding member holds the light emitting portion and the light guiding member. In addition, the holding member has a first holding portion that directly or indirectly positions and holds the light emitting portion, and a second holding portion that positions and holds one end or both ends of the light guiding member. The case member houses the holding member that is in a state of being positioned.

    Abstract translation: 图像读取装置具有发光单元。 发光单元具有发光部分,导光部件,保持部件和壳体部件。 导光构件沿主扫描方向设置,导光构件的端部面向发光部。 导光构件具有向外部发光的光照射部。 保持构件保持发光部和导光构件。 另外,保持构件具有直接或间接地定位和保持发光部的第一保持部,以及定位并保持导光构件的一端或两端的第二保持部。 壳体构件容纳处于定位状态的保持构件。

    LENS ARRAY UNIT MOUNTING STRUCTURE
    28.
    发明申请
    LENS ARRAY UNIT MOUNTING STRUCTURE 有权
    镜头阵列安装结构

    公开(公告)号:US20100020421A1

    公开(公告)日:2010-01-28

    申请号:US12508090

    申请日:2009-07-23

    Abstract: A lens array unit mounting structure mounts a lens array unit in a recess provided in a housing of an image reading device. The structure includes a right projection and a left projection provided on the lens array unit and includes a right groove and a left groove provided in the recess of the housing. The lens array unit is secured in the recess of the housing by engaging the right projection with the right groove and engaging the left projection with the left groove.

    Abstract translation: 透镜阵列单元安装结构将透镜阵列单元安装在设置在图像读取装置的壳体中的凹部中。 该结构包括设置在透镜阵列单元上的右突起和左突起,并且包括设置在壳体的凹部中的右凹槽和左凹槽。 透镜阵列单元通过将右突起与右凹槽接合并将左突起与左凹槽接合而固定在壳体的凹部中。

    OPTICAL BEAM SCANNING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME
    29.
    发明申请
    OPTICAL BEAM SCANNING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME 有权
    光束扫描装置和图像形成装置

    公开(公告)号:US20070279707A1

    公开(公告)日:2007-12-06

    申请号:US11421462

    申请日:2006-05-31

    Inventor: Masao Yamaguchi

    Abstract: A technique is provided which can improve optical characteristics by suppressing the occurrence of an error in attachment of a rotary deflector that deflects a light flux from a light source and scans it in a main scanning direction. There are provided a rotary deflector that deflects the light flux from the light source and scans it in the main scanning direction, an imaging optical system that images the light flux scanned by the rotary deflector onto a specified scanning object, a support part that supports the rotary deflector rotatably, and a positioning part that comes in contact with the support part at plural contact positions and positions the support part, in which a shortest distance between the plural contact positions in an optical axis direction of the imaging optical system is longer than a shortest distance between the plural contact positions in the main scanning direction.

    Abstract translation: 提供了一种技术,其可以通过抑制使来自光源的光束偏转并使其沿主扫描方向扫描的旋转偏转器的附着而发生误差而提高光学特性。 提供了一种旋转偏转器,其使来自光源的光束偏转并沿主扫描方向扫描;将成像光学系统将由旋转偏转器扫描的光束成像到指定的扫描对象上,支撑部分支撑 旋转偏转器,以及定位部,其在多个接触位置与所述支撑部接触并定位所述支撑部,所述支撑部在所述摄像光学系统的光轴方向上的所述多个接触位置之间的最短距离比 在主扫描方向上的多个接触位置之间的最短距离。

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