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    Contact image sensor (CIS)
    42.
    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

    Applicant: CMOS Sensor Inc.

    Inventor： Kevin Lo ,  Yu Lung Fang

    IPC: H04N001/031

    CPC classification number: H04N1/0313 ,  H04N1/0315 ,  H04N1/0318 ,  H04N2201/02456 ,  H04N2201/02468 ,  H04N2201/02481 ,  H04N2201/02495 ,  H04N2201/03112 ,  H04N2201/03125 ,  H04N2201/03133 ,  H04N2201/03141 ,  H04N2201/03145 ,  H04N2201/03179

    Abstract: 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.

    Abstract translation: 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
    43.
    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

    Applicant: Toru Uchida

    Inventor： Toru Uchida

    IPC: H04N104

    CPC classification number: H04N1/03 ,  H04N2201/02456 ,  H04N2201/02458 ,  H04N2201/02468 ,  H04N2201/02477 ,  H04N2201/02485

    Abstract: 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.

    Abstract translation: 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
    44.
    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

    Applicant: MITSUBISHI ELECTRIC CORPORATION

    Inventor： Akiko FUJIUCHI ,  koichiro OKAMURA ,  Atsushi ITO ,  Tatsuya KUNIEDA ,  Akira OTA

    IPC: H04N1/031 ,  H04N1/024

    CPC classification number: H04N1/0315 ,  H04N1/02481 ,  H04N1/0249 ,  H04N2201/02456 ,  H04N2201/02458 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02485

    Abstract: 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).

    Abstract translation: 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
    45.
    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

    Applicant: Katsuhiko Okamoto

    Inventor： Katsuhiko Okamoto

    IPC: H04N1/04

    CPC classification number: H04N1/02815 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/1017 ,  H04N1/193 ,  H04N2201/02431 ,  H04N2201/02435 ,  H04N2201/02449 ,  H04N2201/02458 ,  H04N2201/02462 ,  H04N2201/02468

    Abstract: 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.

    Abstract translation: 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。

    Light projection unit, image reading device including same, and image forming apparatus including the image reading device
    47.
    发明授权
    Light projection unit, image reading device including same, and image forming apparatus including the image reading device 有权
    光投影单元，包括其的图像读取装置和包括图像读取装置的图像形成装置

    公开(公告)号：US08422093B2

    公开(公告)日：2013-04-16

    申请号：US12659605

    申请日：2010-03-15

    Applicant: Masatoshi Ishida

    Inventor： Masatoshi Ishida

    IPC: H04N1/04

    CPC classification number: G02B6/0001 ,  H04N1/02815 ,  H04N1/0285 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/02885 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/0241 ,  H04N2201/02435 ,  H04N2201/02441 ,  H04N2201/02445 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02485

    Abstract: A light projection unit includes a substrate, a plurality of light emitting elements arrayed on the substrate in a main scanning direction and including light emitting surfaces, a light guide facing the light emitting surfaces to direct light projected from the light emitting elements onto an illumination target and including a first positioning portion, and a holder including a second positioning portion that engages the first positioning portion of the light guide to position the light guide on the holder. The first positioning portion of the light guide is positioned between centers of light emission of adjacent light emitting elements in the main scanning direction of the substrate when the first positioning portion engages the second positioning portion of the holder.

    Abstract translation: 光投射单元包括基板，在主扫描方向上排列在基板上并包括发光面的多个发光元件，面向发光面的光导，将从发光元件射出的光引导到照明对象 并且包括第一定位部分和包括接合光导的第一定位部分的第二定位部分的保持器，以将光导定位在保持器上。 当第一定位部分接合保持器的第二定位部分时，光导的第一定位部分位于相邻发光元件的发光中心之间的基板的主扫描方向上。

    Optical unit, image reading device, and image forming apparatus
    48.
    发明授权
    Optical unit, image reading device, and image forming apparatus 有权
    光学单元，图像读取装置和图像形成装置

    公开(公告)号：US08154774B2

    公开(公告)日：2012-04-10

    申请号：US12318307

    申请日：2008-12-24

    Applicant: Shohei Shinkawa

    Inventor： Shohei Shinkawa

    IPC: H04N1/04 ,  H01S3/13 ,  H01S3/08 ,  G11B7/00 ,  G02B6/30

    CPC classification number: G03B27/50 ,  H04N1/024 ,  H04N2201/02431 ,  H04N2201/02445 ,  H04N2201/02458 ,  H04N2201/02468 ,  H04N2201/02472 ,  H04N2201/02474 ,  H04N2201/02481

    Abstract: An optical unit including a lens unit including a lens and an optical element configured to receive a light beam focused by the lens, and a support member configured to support the lens unit. Cutouts are provided on joint surfaces of the lens unit and the support member, respectively, such that the cutouts on the joint surface of the lens unit match the cutouts on the joint surface of the support member. The cutouts are configured to accommodate a jig inserted thereinto and rotated to move the lens unit relative to the support member and adjust a position of the lens unit in a direction parallel to an optical axis of the lens.

    Abstract translation: 一种光学单元，包括：透镜单元，包括透镜和被配置为接收由透镜聚焦的光束的光学元件;以及支撑构件，其构造成支撑透镜单元。 在透镜单元和支撑构件的接合表面上分别设置切口，使得透镜单元的接合表面上的切口与支撑构件的接合表面上的切口相匹配。 切口被配置为容纳插入其中的夹具并旋转以相对于支撑构件移动透镜单元，并且在平行于透镜的光轴的方向上调整透镜单元的位置。

    Low maintenance line scan camera
    50.
    发明申请
    Low maintenance line scan camera 审中-公开

    公开(公告)号：US20030034447A1

    公开(公告)日：2003-02-20

    申请号：US10259719

    申请日：2002-09-30

    Applicant: LOCKHEED MARTIN CORPORATION

    Inventor： Robert M. Krohn ,  Glenn L. Kehley

    IPC: H01J005/02 ,  H01J040/14

    CPC classification number: H04N1/00909 ,  H04N1/00989 ,  H04N1/02409 ,  H04N1/03 ,  H04N2201/02456 ,  H04N2201/02458 ,  H04N2201/02468 ,  H04N2201/02485

    Abstract: A line scan camera comprises a printed circuit board upon which a charge-coupled device (CCD) is mounted. A lens component is fixed within a lens mount, and the base of the lens mount is adjustably mounted upon an optical bench. Calibration devices adjustably interconnect the lens mount to the printed circuit board and to the optical bench so as to calibrate the positional location of the lens component relative to the charge-coupled device (CCD) and to an object plane past which objects to be scanned and photographed are conveyed. In this manner, the focus distance defined between the lens component and the charge-coupled device (CCD) as well as the focal distance defined between the lens component and the object plane are fixed and do not need any further calibration. The object plane is defined upon the front surface of a sealed housing enclosure and all of the components are disposed within the housing enclosure so as to prevent dust and contaminants from collecting upon the optical components. LED arrays are disposed within the front of the housing so as to illuminate and properly expose the objects conveyed past the object plane. A positive pressure differential is also created within the sealed housing enclosure so as to prevent the ingress of dust and contaminants into the housing enclosure.

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