Method and apparatus for improving a computed radiography image
    181.
    发明申请
    Method and apparatus for improving a computed radiography image 失效
    用于改善计算机放射摄影图像的方法和装置

    公开(公告)号:US20040135108A1

    公开(公告)日:2004-07-15

    申请号:US10339152

    申请日:2003-01-09

    Abstract: An optical system for an internal drum readout apparatus is disclosed. The optical system includes a hollow cylindrical segment defining a central axis, a support structure configured and adapted to translate along the central axis, a mirror mounted on the support structure for translational movement therewith and for rotational spinning around the central axis, a light source mounted to the support structure for providing a beam capable of being directed along the central axis which in turn is directed against the medium thereby producing a stimulated light, a detector coaxially aligned with the central axis, the detector being configured and adapted to absorb stimulated light direct toward and reflected off of the angled mirror, and a shroud mounted on the support structure for blocking stimulated light not directed toward the angled mirror, wherein the stimulated light not directed toward the angled mirror would otherwise degrade the medium prematurely.

    Abstract translation: 公开了一种用于内部鼓读出装置的光学系统。 光学系统包括限定中心轴线的中空圆柱形部分,构造并适于沿着中心轴线平移的支撑结构,安装在支撑结构上用于与之平移运动并用于围绕中心轴线旋转旋转的反射镜,光源安装 到用于提供能够沿着中心轴定向的梁的支撑结构,所述梁依次被引导抵靠介质,从而产生受激光,与中心轴同轴对准的检测器,所述检测器被配置并适于直接吸收受激光 朝向和反射成角度的反射镜,以及安装在支撑结构上的护罩,用于阻挡不指向成角度的反射镜的受激光,其中未被引导朝向镜面的受激光将以过早的方式降低介质。

    Reduction of artifacts in a scanning device

    公开(公告)号:US20040036011A1

    公开(公告)日:2004-02-26

    申请号:US10680861

    申请日:2003-06-12

    Inventor: Arlin R. Jones

    CPC classification number: H04N1/12 H04N1/193 H04N2201/0458

    Abstract: Stopping and starting the movement of media in a scanner before completion of scanning can generate artifacts in the display of the scanned image. These artifacts arise from measurements made during the deceleration of the media before stopping and the acceleration of the media after starting. By scanning the regions that pass the optical sensor during deceleration and acceleration of the media while the media is moving relative to the optical sensor at a substantially constant speed, the degree to which artifacts are produced is reduced. The scanning of the sections of the media corresponding to the deceleration and acceleration distances of the media can be done by moving the optical sensor while the media is stationary, or, by moving the media while the optical sensor is stationary.

    Image recording method having increased recording element output or increased recording element spot size
    184.
    发明授权
    Image recording method having increased recording element output or increased recording element spot size 失效
    具有增加的记录元件输出或增加的记录元素点尺寸的图像记录方法

    公开(公告)号:US06683640B1

    公开(公告)日:2004-01-27

    申请号:US09705945

    申请日:2000-11-06

    Abstract: A recording method and a recorder for making it possible to eliminate a slight gap occurring every revolution of a drum (rotation gap) and a slight gap occurring for each column of a two-dimensional spot arrangement (column-to-column gap), enabling high-quality image recording with no defects. In the recording method, wherein a plurality of recording elements are arranged in two dimensions consisting of rows in a main scanning direction and columns in a subscanning direction orthogonal to the main scanning direction and are used to record image information or text information on a record medium, the setup value of output energy of either of the recording elements at the ends of the recording elements in the subscanning direction, the length of the spot recorded by the recording element in the subscanning direction or the main scanning direction, or the area is made larger than that of any other recording element and recording is executed.

    Abstract translation: 一种记录方法和记录器,用于消除滚筒(旋转间隙)每转一次发生的轻微间隙和对于二维点排列(列到列间隙)的每列发生的轻微间隙,使得能够 高品质的图像记录无缺陷。 在记录方法中,其中多个记录元件以主扫描方向的行和与主扫描方向正交的副扫描方向的列组成的二维排列,并且用于在记录介质上记录图像信息或文本信息 ,在副扫描方向上的记录元件的端部处的记录元件的输出能量的设定值,由副记录元件在副扫描方向或主扫描方向上记录的光点的长度或区域 大于任何其他记录元件并且执行记录。

    Fluid ejection and scanning assembly with photosensor activation of ejection elements
    185.
    发明申请
    Fluid ejection and scanning assembly with photosensor activation of ejection elements 失效
    流体喷射和扫描组件,光学传感器激活喷射元件

    公开(公告)号:US20030227495A1

    公开(公告)日:2003-12-11

    申请号:US10164540

    申请日:2002-06-07

    Abstract: A fluid ejection and scanning assembly includes a drop ejection element that causes fluid to be ejected from an associated nozzle chamber when activated. A first photosensor is coupled to the ejection element and is configured to cause the ejection element to be activated when the photosensor is illuminated by a light source. A second photosensor captures image data based on light reflected from media.

    Abstract translation: 流体喷射和扫描组件包括液滴喷射元件,其在被激活时使流体从相关联的喷嘴室喷出。 第一光传感器耦合到喷射元件,并且被配置为当光传感器被光源照射时使喷射元件被激活。 第二个光电传感器基于从媒体反射的光线捕获图像数据。

    Dataconferencing system and method
    186.
    发明申请
    Dataconferencing system and method 有权
    数据采集​​系统和方法

    公开(公告)号:US20030226950A1

    公开(公告)日:2003-12-11

    申请号:US10162150

    申请日:2002-06-04

    Inventor: John M. Baron

    Abstract: A dataconferencing system comprises an imaging device adapted to generate an image of a document. The system also comprises a light source adapted to generate light proximate to the document for generating the image. A monitor application accessible by a processor is adapted to detect a change corresponding to the document. A lighting application accessible by the processor is adapted to automatically activate the light source in response to the detected change.

    Abstract translation: 数据会议系统包括适于生成文档图像的成像装置。 该系统还包括适于产生靠近文件的光以产生图像的光源。 由处理器访问的监视器应用适于检测对应于文档的改变。 由处理器可访问的照明应用适于响应于检测到的变化而自动激活光源。

    Method for producing images consisting of pixels
    188.
    发明申请
    Method for producing images consisting of pixels 审中-公开
    用于产生由像素组成的图像的方法

    公开(公告)号:US20030174299A1

    公开(公告)日:2003-09-18

    申请号:US10382314

    申请日:2003-03-05

    Inventor: Ulrich Kluter

    Abstract: A method of producing a pixel-based image on an image carrier (7), where a plurality of pixels are generated simultaneously by an array of pixel-generating elements, has the following steps: producing on the image carrier a first partial image composed of first pixels, wherein each of the pixel-generating elements is assigned to produce one of the first pixels, and wherein the first pixels are spaced apart from each other, and producing on the image carrier at least one further partial image composed of further pixels in such a manner that the further pixels fall into the spaces between the first pixels, but none of the further pixels is generated by a pixel-generating element that has produced one of the adjacent first pixels.

    Abstract translation: 通过像素生成元件阵列同时生成多个像素的图像载体(7)上生成基于像素的图像的方法具有以下步骤:在图像载体上产生由 第一像素,其中每个像素生成元件被分配以产生第一像素中的一个,并且其中第一像素彼此间隔开,并且在图像载体上产生由至少一个另外的部分图像组成的另外的像素 这样的方式使得另外的像素落入第一像素之间的空间中,但是没有任何另外的像素由已经产生相邻的第一像素之一的像素产生元件生成。

    Apparatus and method for optically projecting pixel-based image information onto a light-sensitive material
    189.
    发明申请
    Apparatus and method for optically projecting pixel-based image information onto a light-sensitive material 失效
    将基于像素的图像信息光学投影到感光材料上的装置和方法

    公开(公告)号:US20030174227A1

    公开(公告)日:2003-09-18

    申请号:US10379088

    申请日:2003-03-04

    Abstract: An apparatus for optically projecting pixel-based image information onto a light-sensitive material has an image-generating device, an optical projection device, and a device for laterally offsetting the projected image of the image-generating device to produce a plurality of mutually offset partial images in the image plane. The offsetting device has two optical elements arranged in sequence in the light path of the projection. The projected partial images are offset relative to each other by tilting one or both of the optical elements.

    Abstract translation: 用于将基于像素的图像信息光学投影到感光材料上的装置具有图像生成装置,光学投影装置和用于横向偏移图像生成装置的投影图像的装置,以产生多个相互偏移 图像平面中的部分图像。 偏移装置具有依次布置在突起的光路中的两个光学元件。 投影的部分图像通过倾斜一个或两个光学元件而相对于彼此偏移。

    Repeatedly sampling method for image scanning
    190.
    发明申请
    Repeatedly sampling method for image scanning 有权
    重复采样方法进行图像扫描

    公开(公告)号:US20030142368A1

    公开(公告)日:2003-07-31

    申请号:US10060702

    申请日:2002-01-30

    Inventor: Kuo-Jeng Wang

    CPC classification number: H04N1/04 H04N1/409 H04N2201/0458

    Abstract: The present invention provides a repeatedly sampling method for image scanning. It is mainly a sample treatment procedure proceeded for the data of an image scanning device during the scanning of an image. The method mainly includes the steps of sampling, sorting, eliminating group-departing value, and getting mean value, etc. Wherein, the sampling procedure makes several times of scanning pick-up on a single point of the image to produce several sets of sampling value; the sorting procedure sorts the several sets of sampling value after being sampled according to their magnitudes; the eliminating group-departing value procedure gives up the relatively larger values and relatively smaller values from the several sets of sampling value after being sorted; the getting mean value procedure gets a mean value from the several sets of sampling value. By applying the repeatedly sampling method of entirety of the invention, it may reduce the error of data pick-up during the procedure of scanning.

    Abstract translation: 本发明提供了一种用于图像扫描的重复采样方法。 主要是在扫描图像期间进行图像扫描装置的数据的样本处理程序。 该方法主要包括采样,分类,消除分组值,获取平均值等步骤。其中采样过程在图像的单个点上进行多次扫描,以产生几组采样 值; 分类程序根据其大小对取样后的几组采样值进行排序; 消除群体离开值过程在分类后从几组采样值中放弃相对较大的值和相对较小的值; 获取平均值程序从几组采样值获得平均值。 通过应用本发明的全部重复取样方法,可以减少在扫描过程中数据拾取的误差。

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