OPTICAL SCANNER AND IMAGE FORMING DEVICE USING THE OPTICAL SCANNER
    81.
    发明申请
    OPTICAL SCANNER AND IMAGE FORMING DEVICE USING THE OPTICAL SCANNER 有权
    光学扫描仪和使用光学扫描仪的图像形成装置

    公开(公告)号:US20100134854A1

    公开(公告)日:2010-06-03

    申请号:US12625751

    申请日:2009-11-25

    Abstract: An optical scanner includes an optical housing, which houses a light source, an aperture stop, a condensing lens and a rotary deflector, light from the light source entering into the rotary deflector via the aperture stop and the condensing lens, and the light deflected by the rotary deflector scanning a target to be irradiated, a fastener, which fastens the condensing lens to the optical housing, and a fastener attachment portion to which the fastener is attached, the fastener attachment portion being disposed in a downstream side of the condensing lens in a traveling direction of the light in the housing.

    Abstract translation: 一种光学扫描器包括:光学壳体,其容纳光源,孔径光阑,聚光透镜和旋转偏转器,来自光源的光经由孔径光阑和聚光透镜进入旋转偏转器,光被偏转的光 旋转偏转器扫描待照射的目标物,将聚光透镜紧固到光学壳体上的紧固件和紧固件附接到的紧固件附接部分,紧固件附接部分设置在聚光透镜的下游侧 光的行进方向在壳体内。

    LENS ARRAY UNIT MOUNTING STRUCTURE
    82.
    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
    85.
    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。

    Light-emitting unit and illumination device and image reading device using light-emitting unit
    86.
    发明申请
    Light-emitting unit and illumination device and image reading device using light-emitting unit 审中-公开
    发光单元和照明装置以及使用发光单元的图像读取装置

    公开(公告)号:US20070153505A1

    公开(公告)日:2007-07-05

    申请号:US11714948

    申请日:2007-03-07

    Abstract: A light-emitting unit 20 has a light-emitting unit board 21 made of resin provided with a lead frame 22. The light-emitting unit board 21 is also provided with an open window 21a for mounting a light-emitting device. The lead frame 22 comprises a lead terminal section 22a, an inner lead section 22c, and a light-emitting device mounting and connecting section 22b which is exposed within the open window 21a. The light-emitting devices 23a, 23b, and 23c are bonded with the light-emitting device mounting and connecting section 22b, and electrodes of the light-emitting devices and the lead frame are connected by a metal wire 24, wherein the open window 21a is sealed by transparent resin. The lead frame 22 is made of iron-containing copper to improve heat radiation performance of the light-emitting unit board. By increasing maximum current to be supplied to the light-emitting diodes, it is possible to increase illumination brightness and to attain speedup of image reading.

    Abstract translation: 发光单元20具有由设置有引线框架22的树脂制成的发光单元板21.发光单元板21还设置有用于安装发光装置的打开窗口21a。 引线框架22包括引线端子部分22a,内部引线部分22c以及暴露在开放窗口21a内的发光器件安装和连接部分22b。 发光装置23a,23b和23c与发光装置安装和连接部分22b接合,并且发光装置和引线框架的电极通过金属线24连接,其中 打开窗21a由透明树脂密封。 引线框架22由含铁铜制成,以改善发光单元板的散热性能。 通过增加要提供给发光二极管的最大电流,可以增加照明亮度并获得图像读取的加速。

    Multi-beam luminous source apparatus, an optical scanning apparatus, and an image formation apparatus
    87.
    发明申请
    Multi-beam luminous source apparatus, an optical scanning apparatus, and an image formation apparatus 有权
    多光束光源装置,光扫描装置和图像形成装置

    公开(公告)号:US20070058232A1

    公开(公告)日:2007-03-15

    申请号:US11520807

    申请日:2006-09-14

    Abstract: A multi-beam luminous source apparatus, an optical scanning apparatus, and an image formation apparatus are disclosed. The multi-beam luminous source includes a first member for supporting a coupling lens and a second member for supporting a control substrate that supports a Vertical Cavity Surface Emitting Laser (VCSEL). The first member and the second member are joined with a screw at a reference plane that perpendicularly intersects an optical axis of the coupling lens. The second member includes a base member A for supporting the control substrate and a base member B that includes a branch mirror, a convergent lens, and an optical detection sensor.

    Abstract translation: 公开了一种多光束发光源装置,光学扫描装置和图像形成装置。 多光束发光源包括用于支撑耦合透镜的第一构件和用于支撑支撑垂直腔面发射激光器(VCSEL)的控制基板的第二构件。 第一构件和第二构件在与耦合透镜的光轴垂直相交的参考平面处与螺钉连接。 第二构件包括用于支撑控制基板的基座构件A和包括分支反射镜,会聚透镜和光学检测传感器的基座构件B.

    Scanning module capable of finely tuning the optical length
    88.
    发明授权
    Scanning module capable of finely tuning the optical length 失效
    扫描模块能够微调光学长度

    公开(公告)号:US07184181B2

    公开(公告)日:2007-02-27

    申请号:US10255943

    申请日:2002-09-27

    Applicant: Jyi-Fang Cheng

    Inventor: Jyi-Fang Cheng

    Abstract: A scanning module capable of finely tuning the optical length comprises a lamp tube, a base, a photosensitive substrate, and an adjustment unit. The lamp tube provides a required light source for a document to be scanned. The base has a reflective mirror set and a camera lens. The reflective mirror set is used to receive light from the document, and transmits the light to the camera lens for focusing. The photosensitive substrate is used to convert light outputted by the camera lens into electronic signals. The adjustment unit is used to adjust the optical length between the base and the photosensitive substrate. The total optical length can thus be adjusted to correct the inaccuracy of magnification. Or the distance between the camera lens and the photosensitive substrate can be adjusted to align the focal length within the allowable inaccuracy of magnification to achieve an output image of better quality.

    Abstract translation: 能够微调光学长度的扫描模块包括灯管,基座,感光基片和调节单元。 灯管为要扫描的文件提供所需的光源。 底座有反光镜组和相机镜头。 反射镜组用于从文件接收光,并将光传输到相机镜头进行聚焦。 感光基板用于将照相机镜头输出的光转换为电子信号。 调整单元用于调节基底和感光基片之间的光学长度。 因此可以调整总光学长度以校正放大率的不精确性。 或者可以调节相机镜头和感光基片之间的距离,以使焦距在允许的放大倍率不准确之内,以实现更好质量的输出图像。

    Image reading unit and image reading apparatus
    89.
    发明授权
    Image reading unit and image reading apparatus 有权
    图像读取单元和图像读取装置

    公开(公告)号:US07051941B2

    公开(公告)日:2006-05-30

    申请号:US10790065

    申请日:2004-03-02

    Applicant: Kenichi Yui

    Inventor: Kenichi Yui

    Abstract: An image reading apparatus includes a scanning unit disposed in a box-shaped casing for scanning a stationary original in a sub-scanning direction to read the original; a supporting unit for supporting one side of the scanning unit in a main scanning direction and guiding the one side of the scanning unit in the sub-scanning direction; a driving source for moving the scanning unit in the sub-scanning direction; a drive transmitting unit for transmitting a drive of the driving source to the scanning unit; and first and second reinforcing plates attached to the casing along the sub-scanning direction for reinforcing the casing. The first reinforcing plate forms a guide unit for supporting the other side of the scanning unit in the main scanning direction and guiding the scanning unit in the sub-scanning direction. The driving source and the drive transmitting unit are fixed to the second reinforcing unit.

    Abstract translation: 图像读取装置包括:扫描单元,设置在盒形壳体中,用于沿副扫描方向扫描固定原稿以读取原稿; 支撑单元,用于在主扫描方向上支撑扫描单元的一侧,并且沿副扫描方向引导扫描单元的一侧; 用于沿副扫描方向移动扫描单元的驱动源; 驱动发送单元,用于将所述驱动源的驱动发送到所述扫描单元; 以及沿着副扫描方向附接到壳体的第一和第二加强板,用于加强壳体。 第一加强板形成用于在主扫描方向上支撑扫描单元的另一侧并在副扫描方向上引导扫描单元的引导单元。 驱动源和驱动传递单元固定到第二加强单元。

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