Document illuminator with surface lens
    3.
    发明授权
    Document illuminator with surface lens 有权
    具有表面透镜的文档照明器

    公开(公告)号:US07760434B2

    公开(公告)日:2010-07-20

    申请号:US11513742

    申请日:2006-08-31

    IPC分类号: G02B27/10

    摘要: A scanning apparatus includes an illuminator for illuminating a portion of a document to be scanned. The illuminator includes an array of discrete light sources and an optical element. The optical element includes a light-transmissive material and defines a focusing portion and an angular modification portion. The angular modification portion tends to reduce specular flare by modifying the angular distribution of light from the light sources which are within the acceptance angle of a lens arrangement which focuses light from the document onto a sensor.

    摘要翻译: 扫描装置包括用于照亮待扫描文件的一部分的照明器。 照明器包括离散光源阵列和光学元件。 光学元件包括透光材料并且限定聚焦部分和角度修改部分。 角修改部分倾向于通过修改来自光源的光的角度分布来减少镜面光斑,所述角度分布在将光从文档聚焦到传感器上的透镜装置的接受角度内。

    Document illuminator with stepped optical element
    4.
    发明授权
    Document illuminator with stepped optical element 失效
    具有阶梯光学元件的文档照明器

    公开(公告)号:US07467879B2

    公开(公告)日:2008-12-23

    申请号:US11409137

    申请日:2006-04-21

    IPC分类号: F21V7/00

    摘要: An apparatus for scanning a document comprises a platen for supporting at least a portion of the document; a light source; and an optical element for directing light from the light source to the platen. The optical element defines a plurality of small planar surfaces, the small planar surfaces being arranged in a linear array. Light emanating from a source is reflected from one of the small planar surfaces and emerges substantially perpendicular to an exit surface.

    摘要翻译: 用于扫描文件的装置包括用于支撑文件的至少一部分的压板; 光源; 以及用于将来自光源的光引导到压板的光学元件。 光学元件限定多个小平面,小平面被布置成线性阵列。 从源极发出的光从小平面之一反射并基本上垂直于出射表面出射。

    Document illuminator with parabolic optical element
    5.
    发明授权
    Document illuminator with parabolic optical element 有权
    具有抛物面光学元件的文档照明器

    公开(公告)号:US07706030B2

    公开(公告)日:2010-04-27

    申请号:US11409109

    申请日:2006-04-21

    IPC分类号: H04N1/04

    摘要: An apparatus for illuminating a document includes an optical element formed of a light-transmissive material of a predetermined refractory index that defines a curved entry surface and an exit surface opposite the entry surface in which light enters the optical element via the entry surface and light exits the optical element via exit surface. A first substantially parabolic surface is defined between a first edge of the entry surface and first edge of the exit surface and a second substantially parabolic surface is defined between a second edge of the entry surface and a second edge of the exit surface such that the first and second substantially parabolic surface are spaced apart more at the exit surface than at the entry surface.

    摘要翻译: 用于照明原稿的装置包括由预定难熔指数的透光材料形成的光学元件,该光学元件限定弯曲的入射表面和与入射表面相对的出射表面,光入射表面中的光通过入射表面进入光学元件,并且光射出 光学元件通过出口表面。 第一实质上抛物线的表面限定在进入表面的第一边缘和出口表面的第一边缘之间,并且第二基本上抛物线的表面限定在进入表面的第二边缘和出口表面的第二边缘之间,使得第一 并且第二大体抛物面在出射表面处比在进入表面处更多地间隔开。

    Document illuminator
    6.
    发明授权
    Document illuminator 有权
    文件照明器

    公开(公告)号:US07755811B2

    公开(公告)日:2010-07-13

    申请号:US11169717

    申请日:2005-06-30

    IPC分类号: H04N1/04

    CPC分类号: G02B6/0021 G02B6/0018

    摘要: A document illuminator includes a light-transmissive element having an embedded source of illumination fitted in a cavity formed therein. The light-transmissive element preferably has one or more optical notches and preferably is encased in an opaque surround to promote total internal reflection of the light rays emanating from the LED. The one or more optical notches may include a dual-V notch or an elliptical notch. The reflected light rays are collected at an aperture which in turn transmit light at high power and highly uniform illumination profile to illuminate a document.

    摘要翻译: 文件照明器包括具有嵌入在其中形成的空腔中的嵌入式照明源的透光元件。 透光元件优选地具有一个或多个光学凹口,并且优选地被包围在不透明环境中以促进从LED发出的光线的全内反射。 一个或多个光学凹口可以包括双V凹口或椭圆形凹口。 反射的光线被收集在孔口处,孔口又以高功率传输光并且高度均匀的照明轮廓以照射文件。

    Document illuminator with surface lens
    7.
    发明申请
    Document illuminator with surface lens 有权
    具有表面透镜的文档照明器

    公开(公告)号:US20080055674A1

    公开(公告)日:2008-03-06

    申请号:US11513742

    申请日:2006-08-31

    IPC分类号: H04N1/04

    摘要: A scanning apparatus includes an illuminator for illuminating a portion of a document to be scanned. The illuminator includes an array of discrete light sources and an optical element. The optical element includes a light-transmissive material and defines a focusing portion and an angular modification portion. The angular modification portion tends to reduce specular flare by modifying the angular distribution of light from the light sources which are within the acceptance angle of a lens arrangement which focuses light from the document onto a sensor.

    摘要翻译: 扫描装置包括用于照亮待扫描文件的一部分的照明器。 照明器包括离散光源阵列和光学元件。 光学元件包括透光材料并且限定聚焦部分和角度修改部分。 角修改部分倾向于通过修改来自光源的光的角度分布来减少镜面光斑,所述角度分布在将光从文档聚焦到传感器上的透镜装置的接受角度内。

    Document illuminator
    8.
    发明授权
    Document illuminator 有权
    文件照明器

    公开(公告)号:US07746520B2

    公开(公告)日:2010-06-29

    申请号:US10995462

    申请日:2004-11-23

    IPC分类号: H04N1/04

    摘要: A document illuminator comprising a light-transmissive element having an embedded side emitting LED fitted in a cavity formed therein. The light-transmissive element is formed with one or more optical notches and is totally encased in a white surround to yield total internal reflection of the light rays emanating from the LED. The reflected light rays are collected at an aperture which in turn transmits high power and highly uniform illumination profile to illuminate a document.

    摘要翻译: 一种文件照明器,包括具有嵌入在其中形成的空腔中的嵌入侧发光LED的透光元件。 透光元件由一个或多个光学凹口形成,并且被完全封装在白色环绕中,以产生从LED发出的光线的全内反射。 反射的光线被收集在一个开口,该孔又传递高功率和高度均匀的照明轮廓以照射文件。

    Butted sensor array with supplemental chip in abutment region
    9.
    发明授权
    Butted sensor array with supplemental chip in abutment region 失效
    对接传感器阵列与补充芯片在邻接区域

    公开(公告)号:US06559956B2

    公开(公告)日:2003-05-06

    申请号:US09320686

    申请日:1999-05-27

    IPC分类号: G06F100

    摘要: The present invention relates to photosensitive chips for creating electrical signals from an original image, as would be found for example in a digital scanner, copier, facsimile machine, or other document generating or reproducing device. More specifically, the present invention relates to preferably providing a supplemental chip in each abutment region to enhance image quality.

    摘要翻译: 本发明涉及用于从原始图像产生电信号的感光芯片,例如在数字扫描仪,复印机,传真机或其他文件生成或再现装置中可以找到。 更具体地,本发明涉及优选地在每个邻接区域中提供补充芯片以增强图像质量。

    Image sensor module architecture
    10.
    发明授权
    Image sensor module architecture 有权
    图像传感器模块架构

    公开(公告)号:US07350712B2

    公开(公告)日:2008-04-01

    申请号:US11096020

    申请日:2005-03-31

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10732

    摘要: Image sensor module architecture provides flexible mounting of illuminators in an imaging apparatus with flexible fasteners. The architecture involves one or more LED-based illuminators that may be mounted adjustably to provide high intensity and uniform profile luminescence. The supporting imaging and electronic circuit components are quickly assembled and disassembled from the image sensor module by using a flexible multi-function clip having multiple segments for holding multiple objects together.

    摘要翻译: 图像传感器模块架构提供了灵活的照明器安装在具有柔性紧固件的成像设备中。 该架构涉及可以可调节地安装的一个或多个基于LED的照明器,以提供高强度和均匀的轮廓发光。 支持成像和电子电路组件通过使用具有多个段的柔性多功能夹将图像传感器模块快速组装和拆卸,以将多个物体保持在一起。