Methods for illuminating documents
    1.
    发明授权
    Methods for illuminating documents 失效
    照明文件的方法

    公开(公告)号:US06178014B1

    公开(公告)日:2001-01-23

    申请号:US09010287

    申请日:1998-01-21

    IPC分类号: H04N104

    摘要: An arrangement for illuminating objects wherein a large number of objects are rapidly and continuously transported past one or more stations, each illuminated by a cylindrical, integrating Lambertian reflecting/diffusing cavity having one or more like light sources therein so as to generate and project a highly intense, highly uniform and highly diffuse beam of illumination, while incorporating optical guide means to couple said illumination beam to the face of the objects at said station and to couple the reflected image of the object back to the cavity.

    摘要翻译: 一种用于照明物体的装置,其中大量物体被快速且连续地传送通过一个或多个站,每个站由圆柱形的集成朗伯反射/扩散腔照射,其中具有一个或多个相似的光源,以便产生并投影高度 强烈的,高度均匀的和高度漫射的照明光束,同时包括光引导装置,以将所述照明光束耦合到所述台面处的物体的表面,并将物体的反射图像反射回到空腔。

    Document illumination with Lambertian cavity
    4.
    发明授权
    Document illumination with Lambertian cavity 失效
    文献照明朗伯腔

    公开(公告)号:US5491336A

    公开(公告)日:1996-02-13

    申请号:US174643

    申请日:1993-12-22

    摘要: An arrangement for illuminating documents in a document-processing system wherein a large number of documents are rapidly and continuously transported past one or more imaging stations, each station having, for illumination, an integrating structure which houses one or more cylindrical, integrating Lambertian reflecting/diffusing cavities, each cavity having one or more like light sources, so that each cavity generates and projects a highly intense, highly uniform and highly diffuse beam of illumination, while incorporating imaging camera means and optical guide means to couple the illumination beam to the face of the documents at the imaging station and to couple the image of the document to the imaging camera.

    摘要翻译: 一种用于在文件处理系统中照明文档的装置,其中大量的文档被快速且连续地传送通过一个或多个成像站,每个站具有用于照明的集成结构,该集成结构容纳一个或多个圆柱形的朗伯反射/ 扩散腔,每个空腔具有一个或多个相似的光源,使得每个空腔产生和突出高度强烈,高度均匀和高度漫射的照明光束,同时结合成像照相机装置和光导装置将照明光束耦合到面部 的成像站上的文档,并将文档的图像耦合到成像相机。

    Apparatus for illuminating documents
    5.
    发明授权
    Apparatus for illuminating documents 失效
    用于照明文件的装置

    公开(公告)号:US5717504A

    公开(公告)日:1998-02-10

    申请号:US643393

    申请日:1996-05-06

    摘要: An arrangement for illuminating objects wherein a large number of objects are rapidly and continuously transported past one or more stations, each illuminated by a cylindrical, integrating Lambertian reflecting/diffusing cavity having one or more like light sources therein so as to generate and project a highly intense, highly uniform and highly diffuse beam of illumination, while incorporating optical guide means to couple said illumination beam to the face of the objects at said station and to couple the reflected image of the object back to the cavity.

    摘要翻译: 一种用于照明物体的装置,其中大量物体被快速且连续地传送通过一个或多个站,每个站由圆柱形的集成朗伯反射/扩散腔照射,其中具有一个或多个相似的光源,以便产生并投影高度 强烈的,高度均匀的和高度漫射的照明光束,同时包括光引导装置,以将所述照明光束耦合到所述台面处的物体的表面,并将物体的反射图像反射回到空腔。

    Techniques for illuminating objects
    6.
    发明授权
    Techniques for illuminating objects 失效
    技术照明对象

    公开(公告)号:US5519513A

    公开(公告)日:1996-05-21

    申请号:US486489

    申请日:1995-06-07

    摘要: An arrangement for illuminating objects wherein a large number of objects are rapidly and continuously transported past one or more stations, each illuminated by a cylindrical, integrating Lambertian reflecting/diffusing cavity having one or more like light sources therein so as to generate and project a highly intense, highly uniform and highly diffuse beam of illumination, while incorporating optical guide means to couple said illumination beam to the face of the objects at said station and to couple the reflected image of the object back to the cavity.

    摘要翻译: 一种用于照明物体的装置,其中大量物体被快速且连续地传送通过一个或多个站,每个站由圆柱形的集成朗伯反射/扩散腔照射,其中具有一个或多个相似的光源,以便产生并投影高度 强烈的,高度均匀的和高度漫射的照明光束,同时包括光引导装置,以将所述照明光束耦合到所述台面处的物体的表面,并将物体的反射图像反射回到空腔。

    Arrangement for aligning, focusing and normalizing imaging system
    8.
    发明授权
    Arrangement for aligning, focusing and normalizing imaging system 失效
    对准,聚焦和归一化成像系统的布置

    公开(公告)号:US5606173A

    公开(公告)日:1997-02-25

    申请号:US451786

    申请日:1995-05-26

    IPC分类号: G06K7/015 G06K7/10 G06K9/00

    CPC分类号: G06K7/015 G06K7/10811

    摘要: A set of track gauges for use in aligning, focusing and normalizing an imaging system of a high speed document processor have been provided. Each of the gauges fit within a track (14) in front of the imaging system (10 or 12). The depth gauge (70) is used to align the secondary light beam (26) with the primary light beam (22) so that all documents passing through the track (14) will be evenly illuminated from two points symmetrically offset from a line normal to the track (14). In addition, the depth gauge (70) is used to align a normally reflected beam (32) with a photodetector array (56). Two different trunnion mirrors (54 and 28) are adjusted in the two different alignment operations. The focusing gauge (80) includes a set of black 87 and white 88 stripes positioned on a middle region 86. The white reference gauge (90) has a reflective white coating in its middle region 96. An oscilloscope (100, 210, 300, or 400) is used to display the intensity of reflected light (32) impinging on the photodetector array (56) during all optical alignment and focusing operations.

    摘要翻译: 已经提供了用于对准,聚焦和归一化高速文档处理器的成像系统的一组轨迹仪。 每个测量仪装配在成像系统(10或12)前面的轨道(14)内。 深度计(70)用于将次级光束(26)与初级光束(22)对准,使得通过轨道(14)的所有文件将被均匀地从与法线对准的线对称偏移的两个点照射 轨道(14)。 此外,深度计(70)用于将正常反射光束(32)与光电检测器阵列(56)对准。 在两个不同的对准操作中调整两个不同的耳轴镜(54和28)。 聚焦计(80)包括位于中间区域86上的一组黑色87和白色88条。白色参考计(90)在其中间区域96具有反射白色涂层。示波器(100,210,300, 或400)用于在所有光学对准和聚焦操作期间显示入射到光电检测器阵列(56)上的反射光(32)的强度。

    Track gauges for aligning and focussing the imaging system in a high
speed document handling system
    9.
    发明授权
    Track gauges for aligning and focussing the imaging system in a high speed document handling system 失效
    用于在高速文档处理系统中对准和聚焦成像系统的轨距

    公开(公告)号:US5068912A

    公开(公告)日:1991-11-26

    申请号:US532691

    申请日:1990-06-04

    IPC分类号: G06K7/015 G06K7/10

    CPC分类号: G06K7/015 G06K7/10811

    摘要: A set of track gauges for use in aligning, focussing and normalizing an imaging system of a high speed document processor have been provided. Each of the gauges fit within a track (14) in front of the imaging system (10 or 12). The depth gauge (70) is used to align the secondary light beam (26) with the primary light beam (22) so that all documents passing through the track (14) will be evenly illuminated from two points symmetrically offset from a line normal to the track (14). In addition, the depth gauge (70) is used to align a normally reflected beam (32) with a photodector array (56). Two different trunnion mirrors (54 and 28) are adjusted in the two different alignment operations. The focussing guage (80) includes a set of black 87 and white 88 strips positioned on a middle region 86. The white reference gauge (90) has a reflective white coating in its middle region 96. An oscilloscope (100, 210, 300, or 400) is used to display the intensity of reflected light (32) impinging on the photodector array (56) duringy all optical alignment and focussing operations.

    摘要翻译: 已经提供了用于对准,聚焦和归一化高速文档处理器的成像系统的一组轨迹仪。 每个测量仪装配在成像系统(10或12)前面的轨道(14)内。 深度计(70)用于将次级光束(26)与初级光束(22)对准,使得通过轨道(14)的所有文件将被均匀地从与法线对准的线对称偏移的两个点照射 轨道(14)。 此外,深度计(70)用于将正反射光束(32)与光电二极管阵列(56)对准。 在两个不同的对准操作中调整两个不同的耳轴镜(54和28)。 聚焦测量仪(80)包括位于中间区域86上的一组黑色87和白色88条带。白色参考计(90)在其中间区域96具有反射白色涂层。示波器(100,210,300, 或400)用于在所有光学对准和聚焦操作期间显示入射到光电二极管阵列(56)上的反射光(32)的强度。