Scanner with removable image guides
    3.
    发明授权
    Scanner with removable image guides 失效
    带可拆卸图像导轨的扫描仪

    公开(公告)号:US07428084B2

    公开(公告)日:2008-09-23

    申请号:US10763599

    申请日:2004-01-23

    IPC分类号: H04N1/04

    摘要: A scanner has a transport system for transporting a document along a transport path for scanning by at least a first camera. A first removable image guide is disposed between the first camera and a first side of the document. The first removable image guide has a first manifold with a first patter of holes for applying a first level of air pressure or vacuum to the document. Replacement of the first removable image guide with an upgrade removable image guide provides an alternate manifold with an alternate pattern of holes that provide a second level of air pressure or vacuum to the document, different from the first level.

    摘要翻译: 扫描器具有用于沿着传送路径传送文件以便由至少第一相机进行扫描的传送系统。 第一可移动图像引导件设置在第一相机和文档的第一侧之间。 第一可拆卸图像引导件具有第一歧管,第一歧管具有用于向文件施加第一级空气压力或真空的第一孔。 用升级可移动图像引导件替换第一可拆卸图像引导件提供了替代的歧管,其具有与文件不同的第一级别的空气压力或真空的第二级空气的替代模式。

    Method and apparatus for transparency scanning with a duplex reflective scanner
    4.
    发明授权
    Method and apparatus for transparency scanning with a duplex reflective scanner 有权
    用双面反射扫描仪进行透明扫描的方法和装置

    公开(公告)号:US07142335B2

    公开(公告)日:2006-11-28

    申请号:US10201677

    申请日:2002-07-22

    申请人: Carl J. Tesavis

    发明人: Carl J. Tesavis

    IPC分类号: H04N1/04

    摘要: The scanning method of the invention enables a user to scan transparencies with a duplex scanner having a moveable camera, and a mirror or light source associated with the camera on each side of the document path. The scanner, in its normal mode of operation, is a duplex reflective scanner which means the image, per side, is captured by reflecting light from a light source located on the same side of an opaque flat object as the CCD of the camera that captures the image. In order to scan transparencies, a mechanism is provided which allows an opposing camera light source to be aligned (moved at runtime) with the aperture of the camera opposite the opposing camera light source. This allows the light of the opposing camera light source to project through a transparent object while the opposite camera CCD captures an image of the transparency. The opposite camera, which captures the image, has its light source turned off while in the transparent scanning mode.

    摘要翻译: 本发明的扫描方法使得用户能够在具有可移动照相机的双面扫描仪和与文档路径的每一侧上的照相机相关联的反射镜或光源扫描透明度。 扫描仪在其正常操作模式下是双面反射式扫描器,其表示通过反射来自位于不透明平面物体的相同侧的光源捕获每边的图像,该照相机的CCD捕获 图片。 为了扫描透明胶片,提供了一种机构,其允许相对的相机光源与相机相对的相机光源对准(在运行时移动)。 这允许相对的相机光源的光通过透明物体突出,而相对的CCD相机捕获透明物体的图像。 捕捉图像的相对照相机在透明扫描模式下关闭其光源。