Arrangement for high-resolution scanning of large image formats with
exact geometrical correspondence
    51.
    发明授权
    Arrangement for high-resolution scanning of large image formats with exact geometrical correspondence 失效
    用于具有精确几何对应的大图像格式的高分辨率扫描的排列

    公开(公告)号:US5627585A

    公开(公告)日:1997-05-06

    申请号:US684320

    申请日:1996-07-19

    CPC classification number: H04N1/195 G01C11/02 H04N2201/0426

    Abstract: An arrangement for high-resolution scanning of large image formats with exact geometrical correspondence is described. It is applied in photogrammetry and in optoelectronic scanners with high requirements regarding exact geometrical correspondence. Metric image contractions of large image formats are obtained without dimension-embodying auxiliary means by employing a CCD matrix which is exactly dimensioned to pixel sensitivity distribution. This CCD matrix is used as an absolute dimensional embodiment, from which only one active pixel area determined as a function of the memory area of the frame grabber is adopted into the frame grabber while ensuring an image contraction which is absolutely synchronous with the pixels. Based on the pixel raster, this active pixel area forms the step width for the high-precision scanning mechanism which is adapted with respect to its accuracy, wherein the active pixel areas of the scanning steps are lined up so as to cover the surface without gaps and substantially without overlaps. Dimension-embodying auxiliary means, e.g. network grids, can accordingly be dispensed with without any impairment of accuracy.

    Abstract translation: 描述了具有精确几何对应关系的大图像格式的高分辨率扫描装置。 它适用于摄影测量和光电子扫描仪,对精确几何对应有很高的要求。 通过采用精确地确定像素灵敏度分布的CCD矩阵,获得了大图像格式的度量图像收缩,而没有尺寸体现的辅助装置。 该CCD矩阵用作绝对尺寸实施例,其中仅确定作为帧抓取器的存储区域的函数的一个活动像素区域,同时确保与像素绝对同步的图像收缩。 基于像素栅格,该有源像素区域形成相对于其精度适应的高精度扫描机构的台阶宽度,其中扫描步骤的有源像素区域排列成覆盖表面而没有间隙 并且基本上没有重叠。 尺寸体现的辅助装置,例如 因此可以省去网格,而不会有任何精确的损害。

    Joint-portion processing device for image data for use in an image
processing apparatus
    53.
    发明授权
    Joint-portion processing device for image data for use in an image processing apparatus 失效
    用于图像处理装置的图像数据的接合部处理装置

    公开(公告)号:US5452105A

    公开(公告)日:1995-09-19

    申请号:US153897

    申请日:1993-11-17

    Abstract: An image processing apparatus includes a joining-portion processing section for combining partial images that have been read in a divided manner. Focused on partial document data predeterminately specified among a plurality of partial document data stored in an image memory, the joint-portion processing section performs a recognizing operation on the joints, a positioning operation and other operations beginning with the proximity of the specified partial document data. The partial images are then combined together to form one complete image. For example, in the case of copying an original document, which is of a size too large to be copied in one operation, on one sheet of paper in a reduced manner, it becomes possible to eliminate time consuming tasks such as trimming and pasting of the partial documents as well as calculating of the reduction rate. Thus, the efficiency of the operation is improved, and by specifying the partial document data from which the operation is started, it is possible to join the partial images accurately irrespective of the order of inputting the partial documents.

    Abstract translation: 一种图像处理装置包括:接合部分处理部分,用于组合以分割方式读取的部分图像。 关注部分处理部分集中于在存储在图像存储器中的多个部分文档数据中预先规定的部分文档数据,对关节进行识别操作,定位操作以及以指定的部分文档数据的接近开始的其他操作 。 然后将部分图像组合在一起以形成一个完整图像。 例如,在一张纸上复制尺寸太大而不能复制的原稿的情况下,可以减少耗时的任务,例如修剪和粘贴 部分文件以及减少率的计算。 因此,提高了操作的效率,并且通过指定开始操作的部分文档数据,可以准确地连接部分图像,而与输入部分文档的顺序无关。

    Digitizer for raster digitizing an image
    54.
    发明授权
    Digitizer for raster digitizing an image 失效
    用于光栅数字化图像的数字化仪

    公开(公告)号:US5331435A

    公开(公告)日:1994-07-19

    申请号:US771223

    申请日:1991-10-04

    Applicant: John S. Scott

    Inventor: John S. Scott

    CPC classification number: H04N1/195 H04N1/04 H04N2201/0426

    Abstract: A digitizer is provided with a camera, a movable stage and a control device. The stage may be moved by first and second linear motors such that the digitizer can be used in non-stationary or vibrating environments. A bundle of fiber optics is used to constantly illuminate a patch of an image to be digitized. Also, a control device is provided between the camera and the first and second linear motors for controlling the camera and the positioning of the stage. Various sized images can easily be digitized while memory requirements are kept low and speed is kept high. This digitizer provides for an adaptive dynamic range as well as an improved contrast sensitivity. Also, a mechanism for correcting the effects of skew and keystoning is provided which enables collection of seamless mosaics.

    Abstract translation: 数字转换器具有相机,可移动台和控制装置。 舞台可以由第一和第二线性电动机移动,使得数字化仪可以在非静止或振动的环境中使用。 使用一束光纤来持续照亮要数字化的图像的一块。 此外,控制装置设置在相机与第一和第二直线电动机之间,用于控制相机和平台的定位。 各种尺寸的图像可以容易地被数字化,同时存储器要求保持低并且速度保持较高。 该数字化仪提供自适应动态范围以及改进的对比度灵敏度。 另外,提供了一种用于校正歪斜和梯形失真的效果的机构,其能够收集无缝马赛克。

    Method and apparatus for image production by selective or random
exposure element activation
    55.
    发明授权
    Method and apparatus for image production by selective or random exposure element activation 失效
    通过选择性或随机曝光元件激活进行图像制作的方法和装置

    公开(公告)号:US5184154A

    公开(公告)日:1993-02-02

    申请号:US588231

    申请日:1990-09-26

    Inventor: Kerry L. Shaklee

    CPC classification number: H04N1/1004 H04N2201/0426 H04N2201/046

    Abstract: A method and apparatus for improving the image quality of a CRT recorder wherein image information is transmitted to the image receiving medium through a plurality of tracks provided on a phosphor stripe of the CRT. An algorithm in the memory determines the deflection of the electron beam so that the tracks are activated in a predetermined order. As the image receiving medium is scrolled past the CRT faceplate, the image will be exposed on the image receiving medium so that no two adjacent image lines are exposed by adjacent tracks. In a further embodiment, image lines are produced by activating the tracks in a random order.

    Abstract translation: 一种用于提高CRT记录器的图像质量的方法和装置,其中图像信息通过设置在CRT的荧光条上的多个轨道传送到图像接收介质。 存储器中的算法确定电子束的偏转,使得轨道以预定顺序被激活。 当图像接收介质滚动经过CRT面板时,图像将在图像接收介质上曝光,使得相邻轨迹不会露出两个相邻的图像线。 在另一个实施例中,通过以随机顺序激活轨迹来产生图像行。

    Optical beam scanning apparatus
    56.
    发明授权
    Optical beam scanning apparatus 失效
    光束扫描装置

    公开(公告)号:US5138478A

    公开(公告)日:1992-08-11

    申请号:US734621

    申请日:1991-07-23

    Applicant: Hideaki Ogawa

    Inventor: Hideaki Ogawa

    Abstract: An optical beam scanning apparatus includes a beam-to-beam distance adjuster (300) for rotationally displacing a beam splitter (301). The beam-to-beam distance adjuster (300) comprises three arm members (312, 313, 314) which are linked to each other through notch portions (323, 324). A member (315) is linked to the arm member (313). The beam splitter (301) is secured on the member (315) from which a plate spring (316) extends. A projection member (317) is provided between a leading edge portion of the plate spring (316) and the arm member (314). A rotation angle of the beam splitter (301) can be changed by actuating three arm members (312, 313, 314) in link motion, whereby a beam-to-beam distance between two beams (B.sub.a, B.sub.b) can be also changed.

    Method and apparatus of image mensuration with selectively visible and
invisible reseau grid marks
    57.
    发明授权
    Method and apparatus of image mensuration with selectively visible and invisible reseau grid marks 失效
    具有选择性可见和不可见的reseau网格标记的图像测量方法和装置

    公开(公告)号:US5040059A

    公开(公告)日:1991-08-13

    申请号:US316327

    申请日:1989-02-27

    Inventor: Franz W. Leberl

    Abstract: The method of this invention includes the steps of positioning a reseau with grid marks on the object and sequentially illuminating the grid marks separate from the object and illuminating the object separate from the grid marks or in a manner that the grid marks are not visible with the object. The image of the grid mark positions, when illuminated, are digitized and stored in computer memory and correlated with the image of the object when it is illuminated and digitized. The scale of the image can also be correlated to the scale of the grid marks.

    Abstract translation: 本发明的方法包括以下步骤:将栅格标记定位在对象上,并依次照亮与对象分开的栅格标记,并将栅格标记与栅格标记分离,或以栅格标记不可见的方式 目的。 网格标记位置的图像在被照亮时被数字化并存储在计算机存储器中,并且当其被照亮和数字化时与对象的图像相关联。 图像的尺度也可以与网格标记的尺度相关联。

    Film printing and reading system
    58.
    发明授权
    Film printing and reading system 失效
    电影印刷阅读系统

    公开(公告)号:US5030986A

    公开(公告)日:1991-07-09

    申请号:US520713

    申请日:1990-05-08

    Abstract: The invention is an improved apparatus for recording an image onto a light recording medium by sequentially recording a plurality of sections onto the light recording medium which constitute the image and further an apparatus for reading previously recorded information disposed on a recording medium (162). The invention utilizes a light position sensor (201) having a target area having a plurality of apertures (604) including at least one line segment coupled to light emitted from a plurality of positions within the light emitting area (120) of the light source (120) used for recording for detecting the position of the light intersecting the target area (201) of the sensor from the light emitting area of the light source and generating at least one signal dependent upon the light intersecting the target area. A controller (13) responsive to the at least one signal, produces at least one correction parameter, sequentially controls the recording and reading of sections (F1-FN) to record or read the image by controlling the position of the light on a light emitting area of the light source as a function of the at least one correction parameter during the recording or reading of each section to cause the light to move to coordinates on the light emitting area of the light source to cause the light to intersect the recording medium at the recording or recorded position coordinates and controls the position of the translator for recording or reading each section.

    Abstract translation: 本发明是一种改进的装置,用于通过将多个部分顺序地记录到构成图像的光记录介质上,并且还用于读取设置在记录介质(162)上的先前记录的信息的装置,将图像记录到光记录介质上。 本发明利用一种具有目标区域的光位置传感器(201),该目标区域具有多个孔(604),该多个孔(604)包括至少一个线段,其耦合到从光源的发光区域(120)内的多个位置发射的光 120),用于从光源的发光区域检测与传感器的目标区域(201)相交的光的位置,并产生取决于与目标区域相交的光的至少一个信号。 响应于至少一个信号的控制器(13)产生至少一个校正参数,通过控制发光的光的位置来顺序地控制部分(F1-FN)的记录和读取以记录或读取图像 在每个部分的记录或读取期间,光源的面积作为至少一个校正参数的函数,以使光移动到光源的发光区域上的坐标以使光与记录介质相交 记录或记录位置坐标并控制翻译器的位置,用于记录或读取每个部分。

    Image input method
    59.
    发明授权
    Image input method 失效
    图像输入法

    公开(公告)号:US5018023A

    公开(公告)日:1991-05-21

    申请号:US407087

    申请日:1989-09-14

    Inventor: Kazufumi Kubota

    Abstract: A method of inputting an image of an original by inputting images of a plurality of divisions into which the original is divided, by the use of an image input device. By dividing the original and inputting the divisions separately, an image input device having relatively few pixels may be used. An image of a division of the original input by the image input device is displayed in an image scrolling area of a screen of a monitor and an image of part of another division adjacent to the division is displayed in an image fixing area of the screen adjacent to one side of the image scrolling area. The image displayed in the image scrolling area is scrolled so as to avoid discontinuity between the images displayed in both image areas by shifting one of the original and the image input device relative to the other. The data of the image displayed in the image scrolling area is stored in an image memory. The entire image of the original thus may be stored, and may be printed subsequently on photograhic paper.

    Abstract translation: 一种通过使用图像输入装置输入原稿分割成多个分割图像的图像输入方法。 通过分割原稿并分开输入,可以使用具有相对少的像素的图像输入装置。 图像输入装置的原始输入的划分的图像被显示在监视器的画面的图像滚动区域中,并且与该划分相邻的另一个分割部分的图像的图像被显示在相邻的屏幕的图像定影区域中 到图像滚动区域的一侧。 滚动显示在图像滚动区域中的图像,以便通过将原始图像输入装置和图像输入装置之一相对于彼此移动来避免在两个图像区域中显示的图像之间的不连续性。 将图像滚动区域中显示的图像的数据存储在图像存储器中。 因此,可以存储原稿的整个图像,并且可以随后在照相纸上打印。

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