Method and arrangement for the avoidance of errors during the
reproduction of an image pattern
    1.
    发明授权
    Method and arrangement for the avoidance of errors during the reproduction of an image pattern 失效
    用于避免图像图案再现期间错误的方法和装置

    公开(公告)号:US3975761A

    公开(公告)日:1976-08-17

    申请号:US559895

    申请日:1975-03-19

    申请人: Heinz Taudt Uwe Gast

    发明人: Heinz Taudt Uwe Gast

    CPC分类号: H04N1/3872

    摘要: A method for the reproduction of an image pattern disposed on a substantially nonuniformly driven scanning drum, wherein the image pattern is photo-electrically scanned point-by-point and line-by-line to generate an image pattern signal having an analog relationship to the image pattern and the image pattern signal is used to record on at least one recording drum driven substantially nonuniformly and independently of the scanning drum, features generating a scanning timing signal in synchronism with the rotational movement of the scanning drum, converting the image pattern signal to a digital signal in synchronism with the scanning timing signal, storing the digital signal in a storage unit measure-by-measure in synchronism with the scanning timing signal, generating a recording timing signal in synchronism with the rotational movement of the recording drum, reading out the digital signal from the storage unit measure-by-measure in synchronism with the recording timing signal, and, thereafter, driving at least one recording member with the digital signal to produce an image reproduction on the recording drum.

    摘要翻译: 一种用于再现设置在基本上不均匀驱动的扫描鼓上的图像​​图案的方法,其中图像图案被逐点和逐行地光电扫描,以产生具有与模拟关系的模拟关系的图像图案信号 图像图案和图像图案信号用于记录在基本上不均匀且独立于扫描鼓的驱动器的至少一个记录鼓上,特征产生与扫描鼓的旋转运动同步的扫描定时信号,将图像图案信号转换为 与扫描定时信号同步的数字信号,与扫描定时信号同步地将数字信号存储在存储单元中,产生与记录鼓的旋转运动同步的记录定时信号,读出 来自存储单元的数字信号与记录定时信号同步地进行测量,以及 用数字信号驱动至少一个记录元件,以在记录鼓上产生图像再现。

    Method and apparatus for partial electronic retouching of colors
    2.
    发明授权
    Method and apparatus for partial electronic retouching of colors 失效
    颜色部分电子修饰的方法和装置

    公开(公告)号:US4393399A

    公开(公告)日:1983-07-12

    申请号:US229584

    申请日:1981-01-08

    CPC分类号: H04N1/622

    摘要: Apparatus and method for electronically retouching color images reproductions in which the color signals are generated by means of scanning image point by image point and by trichromatic master scanning and then the signals are digitized and the digital color values of the individual color components are stored in a storage medium and the stored color values are then changed by identifying the coordinates of the image points to be changed in the color image and simultaneously determining the coordinate identification and the locally dependent correction values for the digital color values of the color components and then changing the digital color values by applying correction values at the correction locations so as to obtain the retouched color values.

    摘要翻译: PCT No.PCT / DE80 / 00070 Sec。 371日期1981年1月18日 102(e)日期1981年1月8日PCT提交1980年5月17日PCT公布。 公开号WO80 / 02607 日期:1980年11月27日。用于电子修饰彩色图像复制品的装置和方法,其中通过以图像点和三原色扫描形式扫描图像来生成颜色信号,然后将信号数字化,并且数字颜色值 单独的颜色分量存储在存储介质中,然后通过识别彩色图像中要改变的图像点的坐标来改变所存储的颜色值,同时确定坐标识别和数字颜色值的局部依赖校正值 然后通过在校正位置处施加校正值来改变数字颜色值,以便获得润饰的颜色值。

    Arrangement for the recording of rastered half tone pictures to avoid
striping
    3.
    发明授权
    Arrangement for the recording of rastered half tone pictures to avoid striping 失效
    用于记录黑色半色调图片以避免条纹的排列

    公开(公告)号:US4151563A

    公开(公告)日:1979-04-24

    申请号:US852572

    申请日:1977-11-17

    申请人: Uwe Gast Heinz Taudt

    发明人: Uwe Gast Heinz Taudt

    摘要: An arrangement for the recording of rastered half tone pictures, in which each covering dot is formed in a raster field, with the size of the dot being dependent upon the light directed on different portions of the raster field, by a plurality of individual light beams coordinated in a line and focused on the recording medium by objective lens means, in which an optical element is disposed in the beam path to such objective lens means to refract light in the direction of said line, with such optical element occupying approximately half of the total projection cross section of all of the component light beams, and with the boundary of the projection cross section extending transversely to said line direction of the light beams.

    摘要翻译: 用于记录纵横半色调图像的布置,其中每个覆盖点形成在光栅场中,其中点的尺寸取决于光栅场的不同部分上的光,由多个单独的光束 在线上协调并且通过物镜装置聚焦在记录介质上,其中光学元件设置在这种物镜装置的光束路径中以沿着所述线的方向折射光,其中这种光学元件占据了大约一半的光学元件 所有分量光束的总投影横截面,并且突出横截面的边界横向于光束的所述线方向延伸。

    Method and arrangement for the avoidance of errors during the
reproduction of an image pattern
    4.
    再颁专利
    Method and arrangement for the avoidance of errors during the reproduction of an image pattern 失效
    用于避免图像图案再现期间错误的方法和装置

    公开(公告)号:USRE32139E

    公开(公告)日:1986-05-06

    申请号:US487089

    申请日:1983-04-21

    申请人: Heinz Taudt Uwe Gast

    发明人: Heinz Taudt Uwe Gast

    CPC分类号: H04N1/3872

    摘要: A method for the reproduction of an image pattern disposed on a substantially nonuniformly driven scanning drum, wherein the image pattern is photoelectrically scanned point-by-point and line-by-line to generate an image pattern signal having an analog relationship to the image pattern and the image pattern signal is used to record on at least one recording drum driven substantially nonuniformly and independently of the scanning drum, features generating a scanning timing signal in synchronism with the rotational movement of the scanning drum, converting the image pattern signal to a digital signal in synchronism with the scanning timing signal, storing the digital signal in a storage unit measure-by-measure in synchronism with the scanning timing signal, generating a recording timing signal in synchronism with the rotational movement of the recording drum, reading out the digital signal from the storage unit measure-by-measure in synchronism with the recording timing signal, and, thereafter, driving at least one recording member with the digital signal to produce an image reproduction on the recording drum.

    Orifice for coupling an electron beam gun to print form cylinders
    5.
    发明授权
    Orifice for coupling an electron beam gun to print form cylinders 失效
    用于将电子束枪耦合到打印圆柱体的孔口

    公开(公告)号:US4317982A

    公开(公告)日:1982-03-02

    申请号:US35688

    申请日:1979-05-03

    CPC分类号: H01J33/02

    摘要: An orifice for coupling a highly-evacuated electron beam gun to a rotating print form cylinder for engraving is provided such that the gun has a rigid cover with an opening for the electron beam at its end facing the print form cylinder and a flexible band is arranged at the cover which partially surrounds the print form cylinder. The band is pivoted at the cover and at least one of the pivot points is elastically designed and pivoting occurs with the aid of springs which are adjustable with respect to the spring force.

    摘要翻译: 提供了一种用于将高度抽真空的电子束枪耦合到用于雕刻的旋转印刷版圆柱体的孔,使得枪具有刚性盖,其刚性盖在其面向印刷版圆柱体的端部处具有用于电子束的开口,并且布置柔性带 在部分包围印刷版滚筒的盖子上。 带子在盖子处枢转,并且枢转点中的至少一个被弹性地设计并且借助于相对于弹簧力可调节的弹簧发生枢转。

    Apparatus and a method for obtaining digital data for rasters having a
plurality of color components
    6.
    发明授权
    Apparatus and a method for obtaining digital data for rasters having a plurality of color components 失效
    用于获得具有多个颜色分量的光栅的数字数据的装置和方法

    公开(公告)号:US4206475A

    公开(公告)日:1980-06-03

    申请号:US842286

    申请日:1977-10-14

    CPC分类号: H04N1/52 H04N1/648

    摘要: A process of obtaining digital data for color components of a color image includes the steps of quantizing color-processor derived signals to obtain first and second raster signal scans, wherein each of the raster signal scans has a multiplicity of raster spots spaced apart from one another at first and second predetermined distances. The first and second distances of the first raster signal scan correspond substantially to the second and first distances of the second raster signal scan, respectively. Only the raster signal scans corresponding to the color-processor obtained signals in the first and second memory segments, respectively, are stored.

    摘要翻译: 获得彩色图像的颜色分量的数字数据的处理包括量化颜色处理器导出信号以获得第一和第二光栅信号扫描的步骤,其中每个光栅信号扫描具有彼此间隔开的多个光栅点 在第一和第二预定距离处。 第一光栅信号扫描的第一和第二距离分别基本上对应于第二光栅信号扫描的第二和第一距离。 仅分别存储与第一和第二存储器段中的颜色处理器获得的信号相对应的光栅信号扫描。

    Method for the electro-optical reproduction of half-tone pictures
    7.
    发明授权
    Method for the electro-optical reproduction of half-tone pictures 失效
    电光图像的电光再现方法

    公开(公告)号:US4084183A

    公开(公告)日:1978-04-11

    申请号:US567122

    申请日:1975-04-11

    IPC分类号: H04N1/405 H04N1/46

    CPC分类号: H04N1/4058

    摘要: A method for the electro-optical reproduction of half-tone pictures in which the picture is subdivided into surface elements having covering spots therein corresponding to a tone value scale, wherein electronic recording data is produced from the surface elements and is stored, wherein by means of electrooptical scanning of a picture signals are obtained and are used to call up the recording data for the reproduction of the picture, the improvement resides in that several raster screens on the picture are formed and the meshes and the angle of rotation of such raster screens are selected in such a manner that an orthogonally oriented parcel screen having a congruent screen structure is obtained, and subdividing the parcels into smaller orthogonally oriented surface elements and obtaining recording data from such surface elements.

    Apparatus and process for recording an image free of line structure
    8.
    发明授权
    Apparatus and process for recording an image free of line structure 失效
    用于记录没有线结构的图像的装置和过程

    公开(公告)号:US4363037A

    公开(公告)日:1982-12-07

    申请号:US133878

    申请日:1980-03-24

    申请人: Heinz Taudt

    发明人: Heinz Taudt

    摘要: An apparatus and a process for the recording of an image free of any line structure includes sensing an image along a set of successive scanning lines, converting light values of the scanning lines into electrical signals, processing the electrical signals, and converting the processed electrical signals into a set of successive recorded lines, predetermined groups of recorded lines corresponding to selected scanning lines.

    摘要翻译: 用于记录没有任何线结构的图像的装置和处理包括沿着一组连续的扫描线感测图像,将扫描线的光值转换为电信号,处理电信号,以及将经处理的电信号 成为一组连续记录的行,对应于所选择的扫描行的预定的记录行组。