Image sensor unit and image reading apparatus
    83.
    发明授权
    Image sensor unit and image reading apparatus 有权
    图像传感器单元和图像读取装置

    公开(公告)号:US09131099B2

    公开(公告)日:2015-09-08

    申请号:US14510549

    申请日:2014-10-09

    Abstract: A configuration is adopted in which an image sensor unit includes: a sensor substrate on which a plurality of photoelectric conversion elements are mounted; a light source that includes light-emitting elements and is for illuminating a document; a light guide that guides light from the light source from one end face in a longitudinal direction and linearly illuminates the document; a rod lens array imaging reflected light from the document on the sensor substrate; and a frame attaching each of these, and in which the frame detachably includes a spacer provided in proximity to the light source, and the spacer includes a light shield roof elongated so as to cover the light source and the end of the light guide.

    Abstract translation: 采用图像传感器单元包括:安装有多个光电转换元件的传感器基板的结构; 包括发光元件并用于照射文件的光源; 导光体,其从纵向方向的一个端面引导来自光源的光,并直线地照射文件; 棒状透镜阵列成像来自传感器基板上的原稿的反射光; 以及安装其中的每一个的框架,并且其中框架可拆卸地包括设置在光源附近的间隔件,并且间隔件包括被覆盖光源和光导的端部的遮光屋顶。

    OVERHEAD IMAGE READING APPARATUS
    84.
    发明申请

    公开(公告)号:US20150156366A1

    公开(公告)日:2015-06-04

    申请号:US14620003

    申请日:2015-02-11

    Applicant: PFU LIMITED

    Abstract: The overhead image reading apparatus includes a line sensor 20 which has light receiving elements arranged one-dimensionally to read the image of a document 75 in a one-dimensional direction, a white LED 26 which emits light, a collimator lens 28 which converts light emitted from the white LED to straight-line light, a diffuser plate 29 which converts light converted to straight-line light by the collimator lens to linear irradiation light 90, and line light source units 25 which irradiate linear irradiation light onto a reading region of an image by the line sensor.Moreover, the apparatus includes a rotary head section 5 which holds the line sensor and the line light source units as a single body and rotates the line sensor and the line light source units as a single body when the line sensor reads the image.

    Abstract translation: 顶置图像读取装置包括线传感器20,该线传感器20具有一维布置以一维方向地读取原稿75的图像的光接收元件,发出光的白色LED26;准直透镜28,其将发出的光 从白色LED到直线光,将通过准直透镜转换为直线光的光转换为线性照射光90的漫射板29和将线性照射光照射到线照射光的读取区域上的线光源单元25 图像由线传感器。 此外,该装置包括:旋转头部5,其将线传感器和线光源单元保持为单体,并且当线传感器读取图像时将线传感器和线光源单元旋转为单个主体。

    IMAGE READING APPARATUS PROVIDED WITH IMAGE SENSOR CONTAINED IN SLIDABLE CARRIAGE
    86.
    发明申请
    IMAGE READING APPARATUS PROVIDED WITH IMAGE SENSOR CONTAINED IN SLIDABLE CARRIAGE 有权
    图像读取装置提供带有可滑动运输的图像传感器

    公开(公告)号:US20140320936A1

    公开(公告)日:2014-10-30

    申请号:US14329676

    申请日:2014-07-11

    Abstract: An image reading apparatus includes: a contact glass setting a manuscript thereon; an image sensor extending in a first direction and having a reading surface which faces the contact glass for reading an image from the manuscript on the contact glass; a rail member extending inside the apparatus main body in a second direction perpendicular to the first direction; a carriage having a sensor container to contain the image sensor, a taper end portion formed in an end portion in the first direction to become smaller in height toward the end side, and an opening formed in the bottom of the sensor container on the taper end portion side; a biased portion adjacent to the reading surface of the image sensor in the second direction; and a biasing member biasing the image sensor toward the contact glass via the biased portion.

    Abstract translation: 图像读取装置包括:在其上设置原稿的接触玻璃; 图像传感器,其沿着第一方向延伸并且具有面对所述接触玻璃的读取表面,用于从所述接触玻璃上的原稿读取图像; 轨道构件,在垂直于第一方向的第二方向上延伸到装置本体内; 具有容纳图像传感器的传感器容器的托架,形成在第一方向的端部的端部朝向端侧变小的锥形端部和形成在锥形端部的传感器容器的底部的开口部 部分侧 在第二方向上与图像传感器的读取表面相邻的偏置部分; 以及偏置构件,其经由偏置部分朝着接触玻璃偏压图像传感器。

    Image reading apparatus
    87.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US08873115B2

    公开(公告)日:2014-10-28

    申请号:US13627868

    申请日:2012-09-26

    Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.

    Abstract translation: 一种图像读取装置,包括:设置在设备主体的上表面的接触玻璃,用于在其上设置原稿;图像传感器位于接触玻璃的下方,并具有在接触玻璃面上的读取表面,用于从 接触玻璃上的原稿,支撑容纳在传感器容器中的图像传感器的托架,形成为具有向接触玻璃侧开口的凹部,可滑动地支撑托架的轨道构件以及将图像传感器偏压到接触玻璃 通过与图像传感器的读取表面相邻的偏置部分。 偏置构件的上端位于接触玻璃的下方并且位于图像传感器的下表面的上方。

    Image forming apparatus
    88.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08699096B2

    公开(公告)日:2014-04-15

    申请号:US12326473

    申请日:2008-12-02

    Abstract: A deflector deflects a light beam from a light source. A scanning optical system focuses the light beam deflected by the deflector. An image carrying member is located at a focal position of the light beam and includes a surface that is scanned in a main scanning direction with the light beam focused by the scanning optical system. One pixel of an image is formed by a plurality of light spots having different focal positions in at least a sub-scanning direction. At least one light spot from among the light spots is formed on the surface of the image carrying member at a scan timing different from those of rest of the light spots.

    Abstract translation: 偏转器偏转来自光源的光束。 扫描光学系统对偏转器偏转的光束进行聚焦。 图像承载构件位于光束的焦点位置处,并且包括在主扫描方向上被扫描光学系统聚焦的光束扫描的表面。 图像的一个像素在至少副扫描方向上由具有不同焦点位置的多个光点形成。 在与其余的光点不同的扫描定时,在图像承载部件的表面上形成有来自光斑的至少一个光点。

    Image Reading Device
    89.
    发明申请
    Image Reading Device 有权
    图像读取装置

    公开(公告)号:US20120188616A1

    公开(公告)日:2012-07-26

    申请号:US13353683

    申请日:2012-01-19

    Abstract: An image reading device includes a light source; a light guiding member; an imaging optical system that reflects the light, which faces a first direction from the object, in a second direction intersecting the first direction by a reflective plane disposed in the first direction of the object, that makes the light, which is reflected by the reflective plane, converge toward the second direction by an emission portion disposed in the second direction of the reflective plane, and that images an erect equal-magnification image of the object in the second direction of the emission portion; and an optical sensor that is disposed in the second direction of the emission portion of the imaging optical system, and detects the erect equal-magnification image that is imaged by the imaging optical system, in which the light guiding member is disposed at an object side of the emission portion in the first direction.

    Abstract translation: 图像读取装置包括光源; 导光构件; 成像光学系统,其通过设置在物体的第一方向上的反射平面沿与第一方向相交的第二方向反射从物体朝向第一方向的光,其使由反射的光反射的光 通过设置在反射面的第二方向上的发射部分朝向第二方向会聚,并且在发射部分的第二方向上成像物体的直立等倍放大图像; 以及光学传感器,其设置在成像光学系统的发射部分的第二方向上,并且检测由成像光学系统成像的直立等倍放大图像,其中导光部件设置在物体侧 的发射部分。

    IMAGE SENSOR UNIT AND IMAGE READER
    90.
    发明申请
    IMAGE SENSOR UNIT AND IMAGE READER 有权
    图像传感器单元和图像读取器

    公开(公告)号:US20120162727A1

    公开(公告)日:2012-06-28

    申请号:US13338418

    申请日:2011-12-28

    Abstract: A protruding locking pawl is provided at an end of a light guide which corresponds to a first light input surface. A recessed locking portion is formed in a frame so that the locking pawl can be locked in the locking portion. A light blocking member is slidably loosely inserted into a position where the light blocking member covers a longitudinal end of the light guide which corresponds to a second light input surface. Even if expansion and contraction occurs in the longitudinal direction of the light guide, the design dimensions of a first gap A and a second gap B can be maintained; the first gap A is formed between the first light input surface and a first light source, and the second gap B formed between the second light input surface and a second light source. Therefore, possible leakage current can be prevented.

    Abstract translation: 在对应于第一光输入表面的导光体的端部处设置有突出的锁定爪。 在框架中形成凹入的锁定部分,使得锁定爪可以锁定在锁定部分中。 光阻挡构件可滑动地松动地插入到遮光构件覆盖对应于第二光输入表面的光导的纵向端部的位置。 即使在导光体的纵向发生膨胀和收缩,也可以维持第一间隙A和第二间隙B的设计尺寸; 在第一光输入表面和第一光源之间形成第一间隙A,以及形成在第二光输入表面和第二光源之间的第二间隙B. 因此,可以防止可能的泄漏电流。

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