Illumination system for a flat-bed scanning system
    1.
    发明授权
    Illumination system for a flat-bed scanning system 失效
    平床扫描系统的照明系统

    公开(公告)号:US5696609A

    公开(公告)日:1997-12-09

    申请号:US496511

    申请日:1995-06-29

    IPC分类号: H04N1/04 H04N1/10 H04N1/193

    摘要: A scanning apparatus providing separate fixed object focal planes for transmissive and reflective original documents to be scanned, wherein a scan carriage containing illumination, sensor, and optical elements is moved together to scan an original document and to obtain a digitized representation thereof. The movable scan carriage has an illumination source disposed between the reflective and transmissive object focal planes, with the object focal plane to be used selected by changing the position of one or more optical elements within the scan carriage. The illumination source comprises a removable lamp cartridge with one or more lamps disposed for correct illumination of the selected object focal plane.

    摘要翻译: 一种扫描装置,提供用于待扫描的透射和反射原稿的单独的固定物体焦平面,其中包含照明,传感器和光学元件的扫描托架一起移动以扫描原始文件并获得其数字化表示。 可移动扫描托架具有设置在反射和透射物体焦平面之间的照明源,通过改变扫描托架内的一个或多个光学元件的位置来选择对象焦平面。 照明源包括可移除的灯筒,其具有设置用于正确照射所选择的物体焦平面的一个或多个灯。

    Scanning system for scanning reflective and transmissive images
    4.
    发明授权
    Scanning system for scanning reflective and transmissive images 失效
    用于扫描反射和透射图像的扫描系统

    公开(公告)号:US6151139A

    公开(公告)日:2000-11-21

    申请号:US929167

    申请日:1997-09-12

    IPC分类号: H04N1/04 H04N1/193

    摘要: A scanning apparatus providing separate fixed object focal planes for transmissive and reflective original documents to be scanned, wherein a scan carriage containing illumination, sensor, and optical elements is moved together to scan an original document and to obtain a digitized representation thereof. The movable scan carriage has an illumination source disposed between the reflective and transmissive object focal planes, with the object focal plane to be used selected by changing the position of one or more optical elements within the scan carriage. The resolution of the digitized representation of the scanned original document can be determined independently of the selection of object focal plane.

    摘要翻译: 一种扫描装置,提供用于待扫描的透射和反射原稿的单独的固定物体焦平面,其中包含照明,传感器和光学元件的扫描托架一起移动以扫描原始文件并获得其数字化表示。 可移动扫描托架具有设置在反射和透射物体焦平面之间的照明源,通过改变扫描托架内的一个或多个光学元件的位置来选择对象焦平面。 可以独立于物体焦平面的选择来确定扫描的原稿的数字化表示的分辨率。

    Scanning system for scanning reflective and transmissive images
    5.
    发明授权
    Scanning system for scanning reflective and transmissive images 失效
    用于扫描反射和透射图像的扫描系统

    公开(公告)号:US5691824A

    公开(公告)日:1997-11-25

    申请号:US496778

    申请日:1995-06-29

    IPC分类号: H04N1/04 H04N1/193

    摘要: A scanning apparatus providing separate fixed object focal planes for transmissive and reflective original documents to be scanned, wherein a scan carriage containing illumination, sensor, and optical elements is moved together to scan an original document and to obtain a digitized representation thereof. The movable scan carriage has an illumination source disposed between the reflective and transmissive object focal planes, with the object focal plane to be used selected by changing the position of one or more optical elements within the scan carriage. The resolution of the digitized representation of the scanned original document can be determined independently of the selection of object focal plane.

    摘要翻译: 一种扫描装置,提供用于待扫描的透射和反射原稿的单独的固定物体焦平面,其中包含照明,传感器和光学元件的扫描托架一起移动以扫描原始文件并获得其数字化表示。 可移动扫描托架具有设置在反射和透射物体焦平面之间的照明源,通过改变扫描托架内的一个或多个光学元件的位置来选择对象焦平面。 可以独立于物体焦平面的选择来确定扫描的原稿的数字化表示的分辨率。

    Method and apparatus for rough cropping images
    9.
    发明授权
    Method and apparatus for rough cropping images 失效
    粗糙图像的方法和装置

    公开(公告)号:US5838836A

    公开(公告)日:1998-11-17

    申请号:US553938

    申请日:1995-11-06

    申请人: John F. Omvik

    发明人: John F. Omvik

    CPC分类号: H04N1/3873

    摘要: A method and apparatus for performing a rough crop of a mounted image off-line prior to scanning. The apparatus comprises a kit having cards with apertures of various defined sizes and slide holders corresponding to standard original (film) sizes to be used. Each aperture card is labeled for identification, and each slide holder is marked with labeled lines at discrete intervals parallel to the card edges, following a Cartesian orientation. An original to be scanned is mounted in a slide holder corresponding to its size, and an aperture card selected for the desired cropping aperture, from the set included in the kit, and placed on top of the slide holder card with the outside edges of both cards aligned. An offset of the crop aperture from the center of the image is accomplished by shifting the crop card until one or more of the parallel lines on the slide holder come into view. When the desired rough crop aperture has been achieved, it can be specified quickly by a three-element code comprising the aperture card identifier, and two indices identifying which the offsets as given by the exposed parallel lines.

    摘要翻译: 一种用于在扫描之前离线执行安装图像的粗略裁切的方法和装置。 该装置包括具有各种限定尺寸的孔的卡的套件和对应于要使用的标准原件(膜)尺寸的滑动夹持器。 每个光圈卡被标记用于识别,并且每个幻灯片保持器在笛卡尔方向之后以与片边缘平行的离散间隔标记有标记线。 将要扫描的原件安装在与其尺寸相对应的滑动架中,以及从套件中包括的组中选择的用于所需裁剪孔的孔卡,并将其放置在滑块保持器卡的顶部,其两侧的外边缘 卡对齐。 裁剪光圈与图像中心的偏移是通过移动裁剪卡直到载玻片支架上的一条或多条平行线看到的。 当已经实现了所需的粗略裁切孔径时,可以通过包括孔径卡标识符的三元素代码以及两个索引来快速地指定,这些索引标识由暴露的平行线给出的偏移量。

    Method for modifying a digital image
    10.
    发明授权
    Method for modifying a digital image 失效
    修改数字图像的方法

    公开(公告)号:US06362829B1

    公开(公告)日:2002-03-26

    申请号:US08614775

    申请日:1996-03-07

    IPC分类号: G09G502

    CPC分类号: G06T11/001

    摘要: A method for selecting color value on a digital image, initializing a color modification tool to the selected color value, and then modifying the color value. After selecting a color modification tool such as a contrast LUT, a user selects a region on a digital image containing the color value to be modified. The selected region is highlighted, and a knot corresponding to the selected color value is automatically placed on the input/output LUT graph of the color modification tool. A slide bar, and a graphic readout providing the “before” and “after” values of the selected color value, are superimposed directly on the digital image adjacent the highlighted region. The user can then modify the selected color value by displacing the slide bar. The digital image, graphic readout, and the input/output LUT graph of the modification tool are updated in response to the manipulation of the slide bar, allowing the user to immediately visualize the affect of the color change on the digital image.

    摘要翻译: 一种用于在数字图像上选择颜色值的方法,将颜色修改工具初始化为所选择的颜色值,然后修改颜色值。 在选择诸如对比度LUT的颜色修改工具之后,用户选择包含要修改的颜色值的数字图像上的区域。 所选择的区域被突出显示,并且与所选颜色值相对应的结被自动地放置在颜色修改工具的输入/输出LUT图上。 提供所选颜色值的“之前”和“之后”值的滑动条和图形读出器直接叠加在与突出显示区域相邻的数字图像上。 然后,用户可以通过移动滑动条来修改所选择的颜色值。 响应于滑杆的操作,修改工具的数字图像,图形读出和输入/输出LUT图被更新,允许用户立即将数字图像上的颜色变化的影响可视化。