LIGHT SOURCE DEVICE
    1.
    发明申请
    LIGHT SOURCE DEVICE 审中-公开
    光源设备

    公开(公告)号:US20140376254A1

    公开(公告)日:2014-12-25

    申请号:US14375019

    申请日:2012-12-17

    IPC分类号: F21V9/06 F21V9/10 F21V8/00

    摘要: A light guide propagates light emitted by a light source in the long axis direction. A fluorescent material layer surrounds the outer periphery of the light guide except for an opening along the long axis direction. A light reflecting pattern is provided on the outer periphery of the light guide opposite to the fluorescent material layer. The fluorescent material layer captures light reflected by the light reflecting pattern and exiting from the outer periphery of the light guide, reflects part of the light, and emits light of different wavelengths. The light emitted by the fluorescent material layer is transmitted into the light guide, and the light having entered therein from the end and the light emitted by the fluorescent material layer are emitted to the object from a portion of the light guide that is exposed in the opening.

    摘要翻译: 光导沿长轴方向传播由光源发出的光。 除沿着长轴方向的开口外,荧光体层围绕光导体的外周。 在与荧光体层相反的导光体的外周设置有光反射图案。 荧光材料层捕获由光反射图案反射的光并从光导的外周排出,反射部分光,并发射不同波长的光。 由荧光材料层发出的光被透射到导光体中,从端部入射到其中的光和由荧光材料层发射的光从被暴露在荧光材料层中的光导的一部分发射到物体 开放

    IRRADIATION DEVICE AND IMAGE-READING DEVICE
    2.
    发明申请
    IRRADIATION DEVICE AND IMAGE-READING DEVICE 有权
    辐射装置和图像读取装置

    公开(公告)号:US20140355078A1

    公开(公告)日:2014-12-04

    申请号:US14371079

    申请日:2012-12-03

    IPC分类号: F21V8/00 H04N1/028

    摘要: An irradiation device increasing the lighting depth and facilitating the assembling is provided. A transparent bar-shaped light guide having LEDs disposed near ends thereof includes a first prism group and a first reflector, and, a second prism group and a reflector which are provided so as to extend in a lengthwise direction and which diffuse and reflect light. The light guide includes a first light outgoing area emitting reflected light as primary light Lm, and a second light outgoing area emitting reflected light as secondary light Ls. The first light outgoing area includes a plane portion forming a flat surface. A plane mirror reflects the secondary light Ls in a direction overlapping the primary light Lm in a read area.

    摘要翻译: 提供增加照明深度并促进组装的照射装置。 具有设置在其端部附近的LED的透明条形光导件​​包括第一棱镜组和第一反射器,以及设置成沿长度方向延伸并且扩散和反射光的第二棱镜组和反射器。 光导包括发射反射光作为主光Lm的第一光出射区域和发射反射光的第二光出射区域作为二次光Ls。 第一光输出区域包括形成平坦表面的平面部分。 平面镜在读取区域中与主光Lm重叠的方向反射次级光Ls。

    Light-source device
    3.
    发明授权
    Light-source device 有权
    光源设备

    公开(公告)号:US09341765B2

    公开(公告)日:2016-05-17

    申请号:US14367021

    申请日:2012-12-13

    摘要: A light source device includes: a light-emitting part; a light guide including in its center a columnar part whose central axis direction is a lengthwise direction, that guides light input into an end face from the light-emitting part, and outputs light from a side face of the columnar part; a light guide holder that covers an end of the light guide except for at least part of the end face; and a support part, including a through-hole that penetrates from one face to another face formed therein, that holds an end of the light guide holder on a side of a first opening on the one face of the through-hole so as to allow sliding in the lengthwise direction, and light is input into the light guide via a second opening on the other face of the through-hole.

    摘要翻译: 光源装置包括:发光部; 导光体,其在中心具有中心轴方向为长度方向的柱状部,其将从所述发光部输入端面的光引导,并从所述柱状部的侧面输出光; 光导保持器,其覆盖所述光导的端部,除了所述端面的至少一部分之外; 以及支撑部,其包括从形成在其中的一个面渗透到另一个面的通孔,其将导光支架的端部保持在通孔的一个面上的第一开口的一侧,以允许 在长度方向上滑动,并且光通过通孔的另一面上的第二开口输入到光导中。

    Irradiation device and image-reading device
    4.
    发明授权
    Irradiation device and image-reading device 有权
    照射装置和图像读取装置

    公开(公告)号:US09329333B2

    公开(公告)日:2016-05-03

    申请号:US14371079

    申请日:2012-12-03

    摘要: An irradiation device increasing the lighting depth and facilitating the assembling is provided. A transparent bar-shaped light guide having LEDs disposed near ends thereof includes a first prism group and a first reflector, and, a second prism group and a reflector which are provided so as to extend in a lengthwise direction and which diffuse and reflect light. The light guide includes a first light outgoing area emitting reflected light as primary light Lm, and a second light outgoing area emitting reflected light as secondary light Ls. The first light outgoing area includes a plane portion forming a flat surface. A plane mirror reflects the secondary light Ls in a direction overlapping the primary light Lm in a read area.

    摘要翻译: 提供增加照明深度并促进组装的照射装置。 具有设置在其端部附近的LED的透明条形光导件​​包括第一棱镜组和第一反射器,以及设置成在长度方向上延伸并且扩散和反射光的第二棱镜组和反射器。 光导包括发射反射光作为主光Lm的第一光出射区域和发射反射光的第二光出射区域作为二次光Ls。 第一光输出区域包括形成平坦表面的平面部分。 平面镜在读取区域中与主光Lm重叠的方向反射次级光Ls。

    LIGHT-SOURCE DEVICE
    5.
    发明申请
    LIGHT-SOURCE DEVICE 有权
    光源设备

    公开(公告)号:US20140355303A1

    公开(公告)日:2014-12-04

    申请号:US14367021

    申请日:2012-12-13

    IPC分类号: F21V8/00

    摘要: A light source device includes: a light-emitting part; a light guide including in its center a columnar part whose central axis direction is a lengthwise direction, that guides light input into an end face from the light-emitting part, and outputs light from a side face of the columnar part; a light guide holder that covers an end of the light guide except for at least part of the end face; and a support part, including a through-hole that penetrates from one face to another face formed therein, that holds an end of the light guide holder on a side of a first opening on the one face of the through-hole so as to allow sliding in the lengthwise direction, and light is input into the light guide via a second opening on the other face of the through-hole.

    摘要翻译: 光源装置包括:发光部; 导光体,其在中心具有中心轴方向为长度方向的柱状部,其将从所述发光部输入端面的光引导,并从所述柱状部的侧面输出光; 光导保持器,其覆盖所述光导的端部,除了所述端面的至少一部分之外; 以及支撑部,其包括从形成在其中的一个面渗透到另一个面的通孔,其将导光支架的端部保持在通孔的一个面上的第一开口的一侧,以允许 在长度方向上滑动,并且光通过通孔的另一面上的第二开口输入到光导中。

    Image sensor
    6.
    发明授权
    Image sensor 有权
    图像传感器

    公开(公告)号:US07978379B2

    公开(公告)日:2011-07-12

    申请号:US11830192

    申请日:2007-07-30

    IPC分类号: H04N1/04 H04N1/42

    摘要: An image sensor includes a light source; a bar-shaped light-guiding element having a first light-emitting section, which propagates light from the light source and irradiates an document from an oblique direction, and a second light-emitting section emitting light in a carrying direction of the document; a lens converging the light reflected from the document; a sensor receiving the light passed through the lens; a reflector disposed on the opposite side of the light-guiding element, by reflecting the light from the second light-emitting section such that an optical path of the light emitted from the second light-emitting section is located between the lens and the document, and irradiating the document from an oblique direction; and first and second light-scattering layers formed in areas opposed to the first and the second light-emitting sections, respectively, in the light-guiding element.

    摘要翻译: 图像传感器包括光源; 具有第一发光部的条形导光元件,其从所述光源传播光并从倾斜方向照射原稿;以及第二发光部,沿着所述原稿的传送方向发光; 会聚从文件反射的光的透镜; 接收透过透镜的光的传感器; 通过反射来自第二发光部的光使得从第二发光部发射的光的光路位于透镜和原稿之间,设置在导光元件的相反侧的反射器, 并从倾斜方向照射文件; 以及分别形成在导光元件中与第一和第二发光部分相对的区域中的第一和第二光散射层。

    Image reading apparatus
    9.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US08228566B2

    公开(公告)日:2012-07-24

    申请号:US12921632

    申请日:2008-03-31

    IPC分类号: H04N1/04 H04N1/46

    摘要: An image reading apparatus includes a light source, an imaging optics system, an image pickup device unit, a memory, and a processor. The imaging optics system condenses scattered light reflected on an object to be imaged to form condensed light as an image. The imaging optics system includes plural cells arranged in a main scanning direction and each of which is an independent imaging optics system. Each of the cells includes a telecentric optics system at the document side. Two rows of cells are arranged in a sub-scanning direction. The cells in the rows are arranged zigzag in the main scanning direction to complement a formed image by the cells in the sub-scanning direction. The image pickup device unit is arranged to correspond to each cell. The processor can form a document image by reconstructing and combining image information stored in the memory into an image.

    摘要翻译: 图像读取装置包括光源,成像光学系统,图像拾取装置单元,存储器和处理器。 成像光学系统将在被成像物体上反射的散射光凝结成形成浓缩光作为图像。 成像光学系统包括沿主扫描方向布置的多个单元,每个单元是独立的成像光学系统。 每个单元包括在文档侧的远心光学系统。 沿副扫描方向布置两行单元。 行中的单元格在主扫描方向上以锯齿形排列,以沿着副扫描方向对单元格进行补码。 图像拾取装置单元被布置成对应于每个单元。 处理器可以通过将存储在存储器中的图像信息重构并组合成图像来形成文档图像。