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    Image sensor unit and image reading apparatus
    11.
    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：US08797609B2

    公开(公告)日：2014-08-05

    申请号：US13570645

    申请日：2012-08-09

    Applicant: Shuuichi Shimoda ,  Tomoyuki Horiguchi ,  Hidemasa Yoshida ,  Akifumi Fujiwara ,  Hidehisa Takahashi

    Inventor： Shuuichi Shimoda ,  Tomoyuki Horiguchi ,  Hidemasa Yoshida ,  Akifumi Fujiwara ,  Hidehisa Takahashi

    IPC: H04N1/04

    CPC classification number: H04N1/0282 ,  G07D7/121 ,  H04N2201/0081 ,  H04N2201/03166 ,  H04N2201/0418

    Abstract: An image sensor unit includes a reflection reading light guide that emits light from a reflection reading light source toward the bill, a transmission reading light guide that emits light from a transmission reading light source toward the bill, an imaging element that focuses light from the bill, and a light receiving element that receives light that is collected by the imaging element. The transmission reading light source and the transmission reading light guide are disposed on the opposite side of a conveyance path through which the bill can pass, for the reflection reading light source and the reflection reading light guide, and a light blocking member that blocks a part of the light from the reflection reading light guide is disposed between the reflection reading light guide and the transmission reading light guide.

    Abstract translation: 图像传感器单元包括从反射读取光源朝向纸币发射光的反射读取光导;从透射读取光源朝向纸币发光的透射读取光导;将来自纸币的光聚焦的成像元件 以及接收由所述摄像元件收集的光的受光元件。 透射读取光源和透射读取光导被配置在反射读取光源和反射读取光导的纸币可以通过的输送路径的相反侧，遮光部件 来自反射读取光导的光被配置在反射读取光导与透射读出光导之间。

    Image Reader
    12.
    发明申请
    Image Reader 有权
    图像阅读器

    公开(公告)号：US20140009801A1

    公开(公告)日：2014-01-09

    申请号：US13934454

    申请日：2013-07-03

    Applicant: Yoshinori Osakabe ,  Hiromi Tanaka

    Inventor： Yoshinori Osakabe ,  Hiromi Tanaka

    IPC: H04N1/00

    CPC classification number: H04N1/00997 ,  H04N1/0083 ,  H04N1/1017 ,  H04N1/103 ,  H04N1/193 ,  H04N2201/03166

    Abstract: An image reader is provided, which includes a housing, a document table, a reading unit disposed between the housing and the document table and configured to read an image of a document sheet on the document table, and a carriage configured to hold the reading unit and move along a moving direction, the carriage including a protruding portion formed to protrude toward the reading unit, on a bottom surface of the carriage that faces a lower surface of the reading unit.

    Abstract translation: 提供了一种图像读取器，其包括壳体，文件台，设置在壳体和文件台之间的读取单元，并且被配置为将文档片材的图像读取在文件台上;以及托架，其构造成保持读取单元 并且沿着移动方向移动，所述托架包括形成为朝向所述读取单元突出的突出部分，位于所述托架的面向所述读取单元的下表面的底表面上。

    Image reading apparatus
    13.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号：US07742203B2

    公开(公告)日：2010-06-22

    申请号：US12115852

    申请日：2008-05-06

    Applicant: Takayuki Sugiyama ,  Takeyoshi Saiga ,  Kazuyuki Kondo ,  Toshio Takahashi

    Inventor： Takayuki Sugiyama ,  Takeyoshi Saiga ,  Kazuyuki Kondo ,  Toshio Takahashi

    IPC: H04N1/04

    CPC classification number: H04N1/1017 ,  H04N1/0306 ,  H04N2201/03137 ,  H04N2201/03166 ,  H04N2201/03187

    Abstract: An image reading apparatus includes an integral scanning optical unit in which a light source device for illuminating an original placed on an original table, a plurality of mirrors for reflecting a light beam from the original and an imaging optical system for imaging the light beam reflected by the mirrors, upon a reading device, are integrally accommodated, wherein at least one mirror is so configured that the light beam is incident thereon twice or more, wherein, in a sub-scan section, reflection surfaces of the mirrors are disposed in a space at an original-reading-position side of a light entrance surface of the imaging optical system, and wherein the reflection surface of a mirror disposed at a position optically closest to the light entrance surface of the imaging optical system is placed at a position furthermost from the original table with respect to a direction of a normal thereto, as compared with the reflection surfaces of the remaining mirrors.

    Abstract translation: 一种图像读取装置，包括整体扫描光学单元，其中用于照亮放置在原稿台上的原稿的光源装置，用于反射来自原稿的光束的多个反射镜和用于对由 所述反射镜在读取装置上被整体容纳，其中至少一个反射镜被配置为使得光束入射到其上两次或更多次，其中在副扫描部分中，反射镜的反射表面设置在空间 在成像光学系统的光入射表面的原始读取位置侧，并且其中设置在最接近成像光学系统的光入射表面的位置的反射镜的反射表面被放置在距离 与其余反射镜的反射面相比，相对于其正常方向的原始台。

    IMAGE READING APPARATUS
    14.
    发明申请
    IMAGE READING APPARATUS 有权
    图像阅读器

    公开(公告)号：US20080278773A1

    公开(公告)日：2008-11-13

    申请号：US12115852

    申请日：2008-05-06

    Applicant: Takayuki Sugiyama ,  Takeyoshi Saiga ,  Kazuyuki Kondo ,  Toshio Takahashi

    Inventor： Takayuki Sugiyama ,  Takeyoshi Saiga ,  Kazuyuki Kondo ,  Toshio Takahashi

    IPC: H04N1/04

    CPC classification number: H04N1/1017 ,  H04N1/0306 ,  H04N2201/03137 ,  H04N2201/03166 ,  H04N2201/03187

    Abstract: An image reading apparatus includes an integral scanning optical unit in which a light source device for illuminating an original placed on an original table, a plurality of mirrors for reflecting a light beam from the original and an imaging optical system for imaging the light beam reflected by the mirrors, upon a reading device, are integrally accommodated, wherein at least one mirror is so configured that the light beam is incident thereon twice or more, wherein, in a sub-scan section, reflection surfaces of the mirrors are disposed in a space at an original-reading-position side of a light entrance surface of the imaging optical system, and wherein the reflection surface of a mirror disposed at a position optically closest to the light entrance surface of the imaging optical system is placed at a position furthermost from the original table with respect to a direction of a normal thereto, as compared with the reflection surfaces of the remaining mirrors.

    Abstract translation: 一种图像读取装置，包括整体扫描光学单元，其中用于照亮放置在原稿台上的原稿的光源装置，用于反射来自原稿的光束的多个反射镜和用于对由 所述反射镜在读取装置上被整体容纳，其中至少一个反射镜被配置为使得光束入射到其上两次或更多次，其中在副扫描部分中，反射镜的反射表面设置在空间 在成像光学系统的光入射表面的原始读取位置侧，并且其中设置在最接近成像光学系统的光入射表面的位置的反射镜的反射表面被放置在距离 与其余反射镜的反射面相比，相对于其正常方向的原始台。

    Image scanning unit
    16.
    发明授权
    Image scanning unit 有权
    图像扫描单元

    公开(公告)号：US09077835B2

    公开(公告)日：2015-07-07

    申请号：US14126691

    申请日：2012-01-31

    Applicant: Junya Ozawa ,  Shinnosuke Enomoto ,  Fumimasa Amemiya ,  Toru Ochiai ,  Fumihide Sakamoto ,  Yuichi Kagami

    Inventor： Junya Ozawa ,  Shinnosuke Enomoto ,  Fumimasa Amemiya ,  Toru Ochiai ,  Fumihide Sakamoto ,  Yuichi Kagami

    IPC: H04N1/04 ,  H04N1/00 ,  H04N1/028 ,  G03B27/16

    CPC classification number: H04N1/00525 ,  G03B27/16 ,  H04N1/00559 ,  H04N1/028 ,  H04N1/02815 ,  H04N1/0318 ,  H04N1/04 ,  H04N2201/03112 ,  H04N2201/03125 ,  H04N2201/03133 ,  H04N2201/03137 ,  H04N2201/03141 ,  H04N2201/03145 ,  H04N2201/03166 ,  H04N2201/03175

    Abstract: Provided is an image scanning unit which makes it possible to improve scanning accuracy while also making the overall body thinner by appropriately positioning a plurality of reflection members within an effective space in a carriage frame without wasting space. An image scanning unit, wherein a frame is divided into at least two spaces facing an irradiation surface, a first accommodation unit for accommodating a light source unit is formed in one of the spaces, a second accommodation unit for accommodating at least one reflection member is formed in the other adjacent space, a first reflection member for initially receiving light reflected from the irradiation surface is positioned at the side opposite the irradiation surface with the first accommodation unit positioned therebetween, and a light-shielding member is provided between the first reflection member and the reflection member positioned in the other space and prevents light that has strayed from a scanning light path from the first reflection member from being incident on the reflection member in the other space.

    Abstract translation: 提供了一种图像扫描单元，其可以通过将多个反射构件适当地定位在支架框架的有效空间内而不浪费空间，从而提高扫描精度，同时使整体变薄。 一种图像扫描单元，其中框架被分成面向照射表面的至少两个空间，在一个空间中形成有用于容纳光源单元的第一容纳单元，用于容纳至少一个反射构件的第二容纳单元 形成在另一相邻空间中的第一反射构件，用于最初接收从照射表面反射的光的第一反射构件位于与照射表面相对的一侧，其中第一容纳单元位于它们之间，并且遮光构件设置在第一反射构件 并且所述反射构件位于所述另一空间中，防止从所述第一反射构件的扫描光路偏离的光入射到所述另一空间中的所述反射构件。

    SEMICONDUCTOR DEVICE
    17.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号：US20140117212A1

    公开(公告)日：2014-05-01

    申请号：US14063747

    申请日：2013-10-25

    Applicant: Renesas Electronics Corporation

    Inventor： Hitoshi IMAI ,  Hirotatsu Tanaka

    IPC: H03F3/08

    CPC classification number: H03F3/087 ,  H03F3/082 ,  H04N1/00997 ,  H04N2201/02497 ,  H04N2201/03166

    Abstract: A semiconductor device that includes: a first trans-impedance amplifier that converts a first current signal generated by a first photodiode, into which an optical signal is input, into a first voltage signal; a second trans-impedance amplifier that converts a second current signal generated by a second photodiode, to which an optical signal is blocked, into a second voltage signal; a peak hold circuit that holds the peak value of the first voltage signal; a comparator that outputs a pulse on the basis of the first and second voltage signals; and a threshold current setting circuit that draws out a threshold current, which is proportional to a reference current generated on the basis of a voltage difference between a peak voltage output by the peak hold circuit and a reference voltage at the output node of the second photodiode, from the connection between the second photodiode and the second trans-impedance amplifier.

    Abstract translation: 一种半导体器件，包括：第一跨阻抗放大器，将由输入光信号的第一光电二极管产生的第一电流信号转换为第一电压信号; 第二跨阻抗放大器，将由光信号被阻挡的第二光电二极管产生的第二电流信号转换成第二电压信号; 保持所述第一电压信号的峰值的峰值保持电路; 基于所述第一和第二电压信号输出脉冲的比较器; 以及阈值电流设定电路，其提取阈值电流，该阈值电流与基于由峰值保持电路输出的峰值电压与第二光电二极管的输出节点处的基准电压之间的电压差产生的基准电流成比例 从第二光电二极管和第二跨阻放大器之间的连接。

    IMAGE SENSOR UNIT AND IMAGE READING APPARATUS
    18.
    发明申请
    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：US20130038913A1

    公开(公告)日：2013-02-14

    申请号：US13570645

    申请日：2012-08-09

    Applicant: Shuuichi SHIMODA ,  Tomoyuki HORIGUCHI ,  Hidemasa YOSHIDA ,  Akifumi FUJIWARA ,  Hidehisa TAKAHASHI

    Inventor： Shuuichi SHIMODA ,  Tomoyuki HORIGUCHI ,  Hidemasa YOSHIDA ,  Akifumi FUJIWARA ,  Hidehisa TAKAHASHI

    IPC: H04N1/04

    CPC classification number: H04N1/0282 ,  G07D7/121 ,  H04N2201/0081 ,  H04N2201/03166 ,  H04N2201/0418

    Abstract: An image sensor unit includes a reflection reading light guide that emits light from a reflection reading light source toward the bill, a transmission reading light guide that emits light from a transmission reading light source toward the bill, an imaging element that focuses light from the bill, and a light receiving element that receives light that is collected by the imaging element. The transmission reading light source and the transmission reading light guide are disposed on the opposite side of a conveyance path through which the bill can pass, for the reflection reading light source and the reflection reading light guide, and a light blocking member that blocks a part of the light from the reflection reading light guide is disposed between the reflection reading light guide and the transmission reading light guide.

    Abstract translation: 图像传感器单元包括从反射读取光源朝向纸币发射光的反射读取光导;从透射读取光源朝向纸币发光的透射读取光导;将来自纸币的光聚焦的成像元件 以及接收由所述摄像元件收集的光的受光元件。 透射读取光源和透射读取光导被配置在反射读取光源和反射读取光导的纸币可以通过的输送路径的相反侧，遮光部件 来自反射读取光导的光被配置在反射读取光导与透射读出光导之间。

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