Image sensor module for image reading apparatus with improved reading flexibility
    22.
    发明授权
    Image sensor module for image reading apparatus with improved reading flexibility 有权
    具有改善阅读灵活性的图像读取装置的图像传感器模块

    公开(公告)号:US09277083B2

    公开(公告)日:2016-03-01

    申请号:US13524586

    申请日:2012-06-15

    Applicant: Hideki Sawada

    Inventor: Hideki Sawada

    Abstract: An image sensor module includes: a sensor IC having light receivers arranged in a main scanning direction; a lens unit configured to form an image on the sensor IC with light transferred from a read target; a first light source unit having a first output surface extending along the main scanning direction and outputting a first linear light extending along the main scanning direction from the first output surface toward the read target, the first output surface being placed at a position spaced apart from the lens unit in a sub-scanning direction; and a second light source unit having a second output surface extending along the main scanning direction and outputting a second linear light extending along the main scanning direction from the second output surface toward the read target, the second output surface being placed between the lens unit and the first output surface in the sub-scanning direction.

    Abstract translation: 图像传感器模块包括:具有沿主扫描方向布置的光接收器的传感器IC; 透镜单元,被配置为利用从读取目标传输的光在传感器IC上形成图像; 第一光源单元,具有沿着主扫描方向延伸的第一输出表面,并且沿着主扫描方向从第一输出表面朝向读取目标输出第一线性光,第一输出表面被放置在与 所述透镜单元在副扫描方向上; 以及具有沿着主扫描方向延伸的第二输出面的第二光源单元,并且沿着主扫描方向从第二输出表面朝向读取目标输出第二线性光,第二输出表面被放置在透镜单元和 第一输出表面在副扫描方向上。

    OPTICAL READER, IMAGE READER AND IMAGE FORMING DEVICE
    25.
    发明申请
    OPTICAL READER, IMAGE READER AND IMAGE FORMING DEVICE 有权
    光学读取器,图像读取器和图像形成装置

    公开(公告)号:US20100027079A1

    公开(公告)日:2010-02-04

    申请号:US12503206

    申请日:2009-07-15

    Abstract: An optical reader which reads image information on an original document by moving to the original document includes an illumination unit having at least one light source arranged on a substrate and illuminating the original document, a plurality of mirrors reflecting reflection light from the original document, a focusing lens focusing the reflection light from the original document reflected by the mirrors, and a photoelectric conversion element arranged in a focusing position of the focusing lens, a normal direction of an emission surface of the light source and a normal direction of a light-receiving surface of the photoelectric conversion element are the same direction, an original document reading position is set near an end portion of the optical reader in the normal direction.

    Abstract translation: 通过移动到原始文档来读取原始文档上的图像信息的光学读取器包括具有布置在基板上的至少一个光源并照亮原稿的照明单元,反射来自原稿的反射光的多个反射镜, 聚焦透镜聚焦来自反射镜反射的原始文件的反射光,以及布置在聚焦透镜的聚焦位置的光电转换元件,光源的发射表面的法线方向和光接收的法线方向 光电转换元件的表面是相同的方向,原稿读取位置被设置在光学读取器的沿法线方向的端部附近。

    Lens unit for image formation, and image reader having lens unit
    27.
    发明授权
    Lens unit for image formation, and image reader having lens unit 有权
    用于图像形成的镜头单元和具有透镜单元的图像读取器

    公开(公告)号:US06545811B1

    公开(公告)日:2003-04-08

    申请号:US09890317

    申请日:2001-07-27

    Abstract: A lens unit (U15) includes a housing (45), an upper and a lower lens arrays (A1′, A2′), and a first and a second prisms (4A, 4B). Each of the lens arrays includes a plurality of lenses, a light-shielding member (4), and a plurality of positioning projections, all of which are integral with each other. Downwardly traveling light which enters the housing (45) through a first slit (45c) formed at an upper portion of the housing (45) is directed upward by the first prism (4A) to pass through the two lens arrays (A1′, A2′). The light is then directed downward by the second prism (4B) to exit the housing through a second slit (45d) formed at a lower portion of the housing (45).

    Abstract translation: 透镜单元(U15)包括壳体(45),上部和下部透镜阵列(A1',A2')以及第一和第二棱镜(4A,4B)。 每个透镜阵列包括多个透镜,遮光构件(4)和多个定位突起,它们都彼此成一体。 通过形成在壳体(45)的上部的第一狭缝(45c)进入壳体(45)的向下行进的光由第一棱镜(4A)向上引导以穿过两个透镜阵列(A1',A2 ')。 然后,光通过第二棱镜(4B)向下引导,通过形成在壳体(45)的下部的第二狭缝(45d)离开壳体。

    High speed imaging apparatus for CCD based scanners
    28.
    再颁专利
    High speed imaging apparatus for CCD based scanners 有权
    CCD扫描仪高速成像装置

    公开(公告)号:USRE37925E1

    公开(公告)日:2002-12-10

    申请号:US09680406

    申请日:2000-09-28

    Abstract: A high speed imaging apparatus for CCD based scanners comprises a housing having separate compartments which complement modular assemblies installed therein. A decoder compartment houses components associated with locating and decoding an image. An optics compartment houses the mirrors and associated optics for reflecting the subject image onto the CCD detector. A lighting compartment includes high intensity lamps and the associated components for illuminating an object to be imaged. The lighting compartment includes a heat management system which removes the heat from the high intensity lamps and prevents heat from migrating to other compartments within the housing.

    Abstract translation: 用于基于CCD的扫描仪的高速成像装置包括具有分开的隔室的壳体,其中装配有安装在其中的模块化组件。 解码器室容纳与定位和解码图像相关联的组件。 光学隔室装有反射镜和相关光学器件,用于将被摄体图像反射到CCD检测器上。 照明室包括高强度灯和用于照射待成像对象的相关部件。 照明室包括热管理系统,其从高强度灯去除热量并防止热量迁移到壳体内的其它隔间。

    Illumination apparatus using light guide
    29.
    发明授权
    Illumination apparatus using light guide 有权
    照明设备使用光导

    公开(公告)号:US06473154B2

    公开(公告)日:2002-10-29

    申请号:US09985045

    申请日:2001-11-01

    Abstract: There is disclosed a light guide for guiding light from a light source in a longitudinal direction and radiating the light to illuminate an object to be illuminated, which includes a diffuser for diffusing the light from the light source along the longitudinal direction of the light guide, and a radiator for radiating the light diffused by the diffuser in a predetermined direction. By arranging the diffuser and the radiator so that a normal line passing through the center of the width of the diffuser is different from the predetermined direction at least in the vicinity of the light source when viewed in the longitudinal direction of the light guide, the illuminance distribution of the longitudinal direction of the light guide is uniformed.

    Abstract translation: 公开了一种用于沿纵向引导来自光源的光并且照射光以照亮被照明物体的光导,其包括用于沿着光导的纵向漫射来自光源的光的扩散器, 以及散热器,用于沿预定方向辐射由扩散器扩散的光。 通过设置漫射器和散热器,使得当从导光体的纵向方向观察时,至少在光源附近通过扩散器的宽度的中心的法线不同于预定方向,照度 光导的纵向分布均匀。

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