Image reading device, housing of carriage and carriage
    3.
    发明授权
    Image reading device, housing of carriage and carriage 有权
    图像读取装置,托架和托架

    公开(公告)号:US09121992B2

    公开(公告)日:2015-09-01

    申请号:US14319238

    申请日:2014-06-30

    发明人: Tomohide Hozono

    摘要: A development device includes an imaging lens and light shielding walls. The imaging lens includes a body part having a constant diameter and both end parts arranged at both ends in an optical axial direction having diameters larger than the body part to capture a reflected light from a document onto an imaging part. The light shielding walls has a space with an interval larger than the diameter of the body part and smaller than the diameters of the both end parts, allowing the body part of the imaging lens to be arranged in the space, and shielding a light in the optical axial direction.

    摘要翻译: 显影装置包括成像透镜和遮光壁。 成像透镜包括具有恒定直径的主体部分,并且沿着具有比身体部分大的直径的光轴方向布置的两端部,以将来自文件的反射光捕获到成像部分上。 遮光壁具有间隔大于主体部分的直径的空间,并且小于两端部的直径,允许成像透镜的主体部分布置在该空间中,并且遮蔽 光轴方向。

    Scanning module capable of finely tuning the optical length
    5.
    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

    申请人: Jyi-Fang Cheng

    发明人: Jyi-Fang Cheng

    IPC分类号: H04N1/04

    摘要: 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.

    摘要翻译: 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。

    Contact image sensor (CIS)
    7.
    发明申请
    Contact image sensor (CIS) 审中-公开
    接触式图像传感器(CIS)

    公开(公告)号:US20030076552A1

    公开(公告)日:2003-04-24

    申请号:US10277350

    申请日:2002-10-22

    申请人: CMOS Sensor Inc.

    发明人: Kevin Lo Yu Lung Fang

    IPC分类号: H04N001/031

    摘要: A contact image sensor (CIS) for scanning a document is disclosed. The CIS includes a housing having an opening, a first slide and a second slide, a light guide installed on the housing through the opening and the first slide for scanning the document and generating a reflective image, a rod lens installed on the housing through the opening and the second slide for receiving the reflective image and generating a focused image, a PCB installed on the housing and having a sensing array for transforming the focused image into an image signal, and a spring cover fixed on the opening for fixing the light guide and the rod lens in the housing to form the CIS.

    摘要翻译: 公开了一种用于扫描文件的接触式图像传感器(CIS)。 CIS包括具有开口的壳体,第一滑动件和第二滑动件,通过开口安装在壳体上的光导和用于扫描文件并产生反射图像的第一滑块,通过所述壳体安装在所述壳体上的杆状透镜 用于接收反射图像并产生聚焦图像的第二滑块,安装在壳体上的PCB并具有用于将聚焦图像变换为图像信号的感测阵列,以及固定在开口上用于固定光导的弹簧盖 并将壳体中的棒状透镜形成CIS。

    Image scanning unit
    8.
    发明授权
    Image scanning unit 失效
    图像扫描单元

    公开(公告)号:US06424434B1

    公开(公告)日:2002-07-23

    申请号:US09232812

    申请日:1999-01-19

    申请人: Toru Uchida

    发明人: Toru Uchida

    IPC分类号: H04N104

    摘要: Disclosed is an image scanning unit which has: a CCD substrate which is mounted on a block; three groups of adjustment fastening members to position the CCD substrate in three dimensional directions orthogonal to one another; and a springy member to press each of the adjustment fastening members against receiving part of each of the adjustment fastening members; wherein the three groups of adjustment fastening members are of a first group of fastening members to conduct the focus adjustment by independently positioning the CCD substrate in a direction perpendicular to the plane of the CCD substrate at both ends of CCD in the longitudinal direction, a second group of fastening members to conduct the sub-scanning adjustment by independently positioning the CCD substrate in a direction orthogonal to the longitudinal direction of the CCD substrate within the plane of the CCD substrate at both ends of CCD in the longitudinal direction, and a third group of fastening member tot conduct the main-scanning adjustment by independently positioning the CCD substrate in a direction along the longitudinal direction of the CCD substrate within the plane of the CCD substrate.

    摘要翻译: 公开了一种图像扫描单元,其具有:安装在块上的CCD基板; 三组调节紧固构件,用于将CCD基板在彼此正交的三维方向上定位; 以及弹性构件,用于将每个所述调节紧固构件按压到每个所述调节紧固构件的部分; 其中所述三组调节紧固件是第一组紧固件,用于通过在CCD纵向方向的两端垂直于CCD基板的平面方向独立地定位CCD基板来进行聚焦调节,第二组 一组紧固构件,通过在CCD基板的纵向方向的两端的CCD基板的平面内在与CCD基板的纵向正交的方向上独立地定位CCD基板,进行副扫描调整,第三组 通过在CCD基板的平面内沿着CCD基板的长度方向独立地定位CCD基板来进行主扫描调整。

    IMAGE SENSOR
    9.
    发明申请
    IMAGE SENSOR 有权
    图像传感器

    公开(公告)号:US20160037011A1

    公开(公告)日:2016-02-04

    申请号:US14777358

    申请日:2014-03-03

    IPC分类号: H04N1/031 H04N1/024

    摘要: An image sensor (100) comprises a lens (4), a sensor (6) and a first casing (1). The lens (4) is configured to focus light irradiated toward an object to be read (30) from a direction tilted relative to the X-Z plane, and reflected by the object to be read (30). The sensor (6) is configured to receive the light focused by the lens (4). The first casing (1) is configured to contain or retain the lens (4) and the sensor (6) and to have, in a surface (1j) extending along a main scanning direction, a tilted portion having a length in a sub-scanning direction that decreases toward the object to be read (30).

    摘要翻译: 图像传感器(100)包括透镜(4),传感器(6)和第一壳体(1)。 透镜(4)被构造成将从被读取物(30)照射的光从相对于X-Z平面倾斜的方向聚焦并被被读取物(30)反射。 传感器(6)被配置为接收由透镜(4)聚焦的光。 第一壳体(1)构造成容纳或保持透镜(4)和传感器(6),并且在沿着主扫描方向延伸的表面(1j)中具有在子扫描方向上具有长度的倾斜部分, 扫描方向朝向要读取的对象(30)减小。

    Image reading apparatus illuminating a document with point light source and image forming apparatus
    10.
    发明授权
    Image reading apparatus illuminating a document with point light source and image forming apparatus 有权
    用点光源和图像形成装置照射文件的图像读取装置

    公开(公告)号:US08755092B2

    公开(公告)日:2014-06-17

    申请号:US13049648

    申请日:2011-03-16

    申请人: Katsuhiko Okamoto

    发明人: Katsuhiko Okamoto

    IPC分类号: H04N1/04

    摘要: An image reading apparatus includes an array substrate in which a plurality of point light sources is mounted along the main scanning direction, a light guide member disposed on a surface of the array substrate that mounts the plurality of point light sources, and guiding light from the plurality of point light sources to the document surface, a frame for fixing the light guide member and the array substrate, a positioning unit that determines the positional relationship of the frame with the light guide member and the array substrate in a configuration in which the incident surface of the light guide member is in proximity to or in contact with the plurality of point light sources; and an image reading unit that uses reflected light when illuminating light from the plurality of point light sources through the light guide member onto the document surface to thereby read the document image.

    摘要翻译: 一种图像读取装置,具备沿着主扫描方向安装有多个点光源的阵列基板,配置在安装多个点光源的阵列基板的表面上的导光部件, 多个点状光源到文件表面,用于固定导光构件和阵列基板的框架,定位单元,其确定框架与导光构件和阵列基板的位置关系,其中事件 导光构件的表面接近多个点光源或与多个点光源接触; 以及图像读取单元,其在将来自多个点光源的光通过导光构件照射到文件表面上时使用反射光,从而读取文件图像。