Film checking apparatus
    1.
    发明授权
    Film checking apparatus 失效
    电影检查装置

    公开(公告)号:US4816903A

    公开(公告)日:1989-03-28

    申请号:US908181

    申请日:1986-09-17

    CPC分类号: G03F3/101 G03F9/00

    摘要: A film checking apparatus which picks up images of two master films placed on two transparent film tables, displays the obtained images thereof on a color monitor thereby allowing for checking of the master films. The apparatus aids the film checking by providing a device for comparing the master films, detecting for the differences and finally displaying the differences in a blinking manner. The apparatus also provides two light sources and a means to switching between the two light sources depending on whether the object is of transmissive-type or reflective-type.

    摘要翻译: 拍摄放置在两个透明胶片台上的两个主胶片的图像的胶片检查装置将所获得的图像显示在彩色监视器上,从而允许检查主胶片。 该装置通过提供用于比较主胶片的装置,检测差异并最终以闪烁的方式显示差异来辅助胶片检查。 该装置还提供两个光源和根据物体是透射型还是反射型在两个光源之间切换的装置。

    Scanner set-up simulation apparatus
    2.
    发明授权
    Scanner set-up simulation apparatus 失效
    扫描仪设置仿真设备

    公开(公告)号:US4769696A

    公开(公告)日:1988-09-06

    申请号:US44205

    申请日:1987-04-30

    IPC分类号: H04N1/60 H04N1/46

    CPC分类号: H04N1/6011

    摘要: A scanner set-up simulation unit is connected to a color scanner which comprises a reading head for reading an image information of the color original wound on a reading drum and for producing color separation signals, a first gradation correction circuit for correcting a gradation of the color separation signals, and an exposure head for exposing color separation films wound on a recording drum based on the corrected color separation signals output from the first gradation correcting circuit. The simulation unit comprises a level adjusting circuit for adjusting the white and black levels of the color separation signals, an IC memory for storing the color separation signals from the level adjusting circuit, a second gradation correction circuit for correcting a gradation of the color separation signals read out from the IC memory, and a color display for simulating and displaying a printed reproduction based on the corrected color separation signals from the second correcting means. After the gradation correction is ended, the corrected color separation signals from the second correcting means are supplied to the exposure head of the color scanner.

    摘要翻译: 扫描仪设置模拟单元连接到彩色扫描器,该彩色扫描器包括读取头,用于读取卷绕在读取鼓上的彩色原稿的图像信息并产生颜色分离信号;第一灰度校正电路,用于校正 颜色分离信号,以及用于基于从第一灰度校正电路输出的校正色分离信号,使缠绕在记录鼓上的分色膜曝光的曝光头。 模拟单元包括用于调整分色信号的白色和黑色电平的电平调整电路,用于存储来自电平调整电路的色分离信号的IC存储器,用于校正色分离信号的灰度的第二灰度校正电路 从IC存储器读出,以及彩色显示器,用于基于来自第二校正装置的校正色分离信号来模拟和显示印刷再现。 在灰度校正结束之后,来自第二校正装置的校正色分离信号被提供给彩色扫描器的曝光头。

    Film pasting apparatus
    3.
    发明授权
    Film pasting apparatus 失效
    胶片粘贴装置

    公开(公告)号:US5366581A

    公开(公告)日:1994-11-22

    申请号:US885851

    申请日:1992-05-20

    摘要: A film pasting apparatus for pasting a color separation film on a base film used for a photomechanical process, comprises a lower table for placing a base film and having optical sensors, an upper table disposed above the lower table and having suction means and pasting means, a film tray for storing a color separation film on which a first registration mark having two line segments defining a predetermined angle and a second registration mark having two line segments parallel to the two line segments of the first registration mark are formed at positions corresponding to the sensors, film picking means for inserting the film tray into the apparatus main body below the upper table to draw the color separation film to the upper table by the suction means, film registering means for withdrawing the film tray from the apparatus to detect the registration marks of the color separation film drawn to the upper table by using the sensors, for registering the color separation film based on a result of detection of the registration marks, and for placing the color separation film on the base film placed on the lower table, and means for operating the pasting means to paste the color separation film on the base film.

    摘要翻译: 一种用于将彩色分离膜粘贴在用于光机械处理的基底膜上的胶片粘贴装置包括一个用于放置基底膜并具有光学传感器的下表,设置在下表上方的上表,具有抽吸装置和粘贴装置, 一个用于存储一个分色膜的胶片托盘,在其上具有一个具有两个线段的第一对准标记和一个具有两个线段的第二对准标记,该第二对准标记具有与第一对准标记的两个线段平行的第二对准标记, 传感器,薄膜拾取装置,用于将薄膜托盘插入到上表格下方的装置主体中,以便通过抽吸装置将分色膜吸引到上台;胶片记录装置,用于从装置中取出胶片托盘以检测对准标记 通过使用传感器将彩色分离膜拉到上表,用于记录基于ar的分色膜 检测对准标记,以及将分色膜放置在放置在下台上的基膜上,以及用于操作粘贴装置以将分色膜粘贴在基膜上的装置。

    Method and apparatus for correcting video signals in color printing
simulation
    4.
    发明授权
    Method and apparatus for correcting video signals in color printing simulation 失效
    用于在彩色打印模拟中校正视频信号的方法和装置

    公开(公告)号:US4454536A

    公开(公告)日:1984-06-12

    申请号:US365643

    申请日:1982-04-05

    IPC分类号: G03F3/08 H04N1/60

    CPC分类号: H04N1/6011

    摘要: A method and an apparatus for correcting video signals are provided for printing simulation with a color monitor. Excellent mixed-color simulation can be performed in a printing process processing with a relatively high U.C.R.%. Mixed-color signals of secondary colors, a tertiary color, a quaternary color, black x primary colors, and black x secondary colors are detected from the signals (Y), (M), (C) and (K) for yellow Y, magenta M, cyan C and black K. The mixed-color signals are subjected to overlap compensation to provide overlap-compensated mixed-color signals. The signals (Y), (M), (C) and (K) are corrected using the overlap-compensated mixed-color signals so as to reduce color value of the mixed-colors in small portions. Printing simulation with a color monitor is facilitated. A correction/conversion method and an apparatus therefor are also provided which have a function of mixed-color correction and a function of converting the signals (Y), (M), (C) and (K) into signals (B), (G) and (R) for the color monitor.

    摘要翻译: 提供了一种用于校正视频信号的方法和装置,用于利用彩色监视器进行打印模拟。 可以在相对较高的U.C.R.%的打印处理中进行优异的混色模拟。 从黄色Y的信号(Y),(M),(C)和(K)中检测出副色,三色,四色,黑x原色和黑x二色的混色信号, 品红色M,青色C和黑色K.混合色信号进行重叠补偿以提供重叠补偿的混合色信号。 使用重叠补偿混合色信号来校正信号(Y),(M),(C)和(K),以便减小混合颜色的小部分的颜色值。 便于使用彩色显示器进行打印模拟。 还提供了一种具有混色校正功能和将信号(Y),(M),(C)和(K)转换为信号(B),(B)的功能的校正/转换方法及其装置, G)和(R)。