Photographic printer and film scanner
    1.
    发明公开
    Photographic printer and film scanner 失效
    摄影师Kopiergerätund Filmabtaster

    公开(公告)号:EP0691568A1

    公开(公告)日:1996-01-10

    申请号:EP95107724.7

    申请日:1995-05-19

    IPC分类号: G03B27/72 G03B27/54

    摘要: A photographic printer has an exposure station, in which a frame of a photographic film (12) and color photographic paper (22) are set. A light source (10,45,54) is disposed in opposition to the color paper with reference to the photographic film (12) set in the exposure station, and constituted by LED elements (13-15,51-53). The LED elements are disposed in a matrix for emitting light of red, green and blue colors. The light source illuminates the frame from behind. The color paper is exposed by the light transmitted through the frame, to print the frame recorded on the photographic film to the color paper. In a preferred embodiment, a drive (16) signal is determined individually for driving respective the LED elements. The drive signal is applied to the respective LED elements.

    摘要翻译: 照相打印机具有曝光站,其中设置有摄影胶片(12)的框架和彩色相纸(22)。 光源(10,45,54)相对于设置在曝光站中的摄影胶片(12)与彩色纸相对设置,并且由LED元件(13-15,51-53)构成。 LED元件设置在用于发射红色,绿色和蓝色光的矩阵中。 光源从后面照亮框架。 彩色纸被透过框架的光曝光,将记录在摄影胶片上的画面打印到彩色纸上。 在优选实施例中,单独地确定驱动(16)信号以驱动相应的LED元件。 驱动信号被施加到相应的LED元件。

    Photographic printing apparatus and method
    2.
    发明公开
    Photographic printing apparatus and method 失效
    Verfahren und Vorrichtung zur Herstellung拍照师Abzüge。

    公开(公告)号:EP0546437A1

    公开(公告)日:1993-06-16

    申请号:EP92120559.7

    申请日:1992-12-02

    IPC分类号: G03B27/72 G03B27/32 G03B27/73

    CPC分类号: G03B27/735

    摘要: 5 n7 A photographic printing apparatus includes conveying rollers (38) for conveying a film (36) on which images are recorded, an image sensor (76) for measuring image density, a device (28) for determining printing conditions based on a measured image density and for storing the printing conditions, a display (78) for simulating an image to be printed onto photographic printing paper (54) based on results of measurement by the image sensor (76) and for displaying a simulated image, a reflecting mirror (70), and a control device (28). The reflecting mirror (70) is movable between a first position, at which the reflecting mirror (70) guides light, which is irradiated from a light source (12) and which passes through the film (36) at a printing position, to the image sensor (76), and a second position, at which the reflecting mirror (70) guides light, which passes through the film (36), to the photographic printing paper (54). The control device (28) controls the conveying rollers (38), the image sensor (76), the device for storing (28), and the reflecting mirror (70) so that when the reflecting mirror (70) is at the first position, for each frame, a density of an image at the printing position is measured and printing conditions of the image are determined based on the results of measurement and are stored, and thereafter, the reflecting mirror (70) is moved to the second position and, for each frame, an image at the printing position is printed onto the photographic printing paper (54) under stored printing conditions.

    摘要翻译: 一种照相打印装置,包括用于传送其上记录有图像的胶片(36)的输送辊(38),用于测量图像浓度的图像传感器(76),用于基于测量图像密度确定打印条件的装置(28) 用于存储打印条件的显示器,用于基于图像传感器(76)的测量结果和用于显示模拟图像来模拟要打印到照相打印纸(54)上的图像的显示器(78),反射镜(70) ,以及控制装置(28)。 反射镜70可以在反射镜(70)引导从光源(12)照射并在打印位置通过膜(36)的光引导到第一位置的第一位置 图像传感器(76)和第二位置,反射镜(70)将通过胶片(36)的光引导到照相打印纸(54)。 控制装置(28)控制传送辊(38),图像传感器(76),存储装置(28)和反射镜(70),使得当反射镜(70)处于第一位置 对于每个帧,测量打印位置处的图像的浓度,并且基于测量结果确定图像的打印条件,并存储,然后将反射镜(70)移动到第二位置,并且 对于每个帧,在打印位置的图像在存储的打印条件下被打印到照相打印纸(54)上。

    Photographic printer
    5.
    发明公开
    Photographic printer 失效
    Kopiergerät。

    公开(公告)号:EP0393661A1

    公开(公告)日:1990-10-24

    申请号:EP90107424.5

    申请日:1990-04-19

    IPC分类号: G03B27/80 G03B27/46

    CPC分类号: G03B27/735

    摘要: A photographic printer has a zoom lens for printing an image on a photographic film whose frame size is equal to or smaller than 135-size, and a beam splitter fitted to the zoom lens. The beam splitter reflects a part of light passing through the image and directs it toward image sensors for measuring light so as to determine the color correction value and/or to inspect the image. The printer also has an interchangable fixed focus lens for a special print to which the zoom lens is not applicable. When using the fixed focus lens, a movable mirror is used in stead of the beam splitter for reflecting light toward the image sensors before printing.

    摘要翻译: 照相机具有用于在其尺寸等于或小于135的照相胶片上打印图像的变焦透镜和装配到变焦镜头的分束器。 分束器反射通过图像的光的一部分,并将其引导到用于测量光的图像传感器,以便确定颜色校正值和/或检查图像。 打印机还具有可变焦距固定焦距镜头,用于特殊打印,变焦镜头不适用于此。 当使用固定聚焦透镜时,使用可移动反射镜代替在打印之前朝向图像传感器反射光的分束器。