PROCEDE ET DISPOSITIF DE PROJECTION D'IMAGES NUMERIQUES SUR UN SUPPORT PHOTOSENSIBLE
    1.
    发明公开
    PROCEDE ET DISPOSITIF DE PROJECTION D'IMAGES NUMERIQUES SUR UN SUPPORT PHOTOSENSIBLE 有权
    方法和设备的投影数码相机光敏材料

    公开(公告)号:EP1295171A1

    公开(公告)日:2003-03-26

    申请号:EP01945452.9

    申请日:2001-06-15

    申请人: Identis SA

    发明人: ROUSSEL, Alain

    IPC分类号: G03B27/72 G03B27/54

    CPC分类号: G03B27/725 G03B27/545

    摘要: The invention concerns a device for digital image projection on a photosensitive support comprising: a digital image display device (5) having no integrated light source; a printing station (2, 3) arranged at some distance in a relative position defined with respect to the digital image display device (5); a delocalized warm light source (10); means (9) for applying cold light interposed between the warm light source (10) and the digital image display device (5); a shutter (11) interposed between the warm light source (10) and the cold light applying means (9); and an electronic control device (6) for positioning of the photosensitive support (1) in the printing station (2, 3), displaying the digital image on the digital image display device (4), and selectively opening the shutter (11).

    Photographic printer with apparatus for compensating for the light falloff at the edges of the prints
    2.
    发明公开
    Photographic printer with apparatus for compensating for the light falloff at the edges of the prints 审中-公开
    摄影师Kopiergerätmit Vorrichtung zum Kompensieren des Lichtabfalls an denBildränder

    公开(公告)号:EP1189102A1

    公开(公告)日:2002-03-20

    申请号:EP01203060.7

    申请日:2001-08-10

    IPC分类号: G03B27/54

    摘要: An apparatus and method for compensating for light falloff in a film master frame of a photographic image. A masking unit is positioned between the master frame and copy material in an optical printer. The masking unit may be an LCD panel. A controller calculates a light falloff compensation function to produce a light falloff correction parameter that is used to control the transmittance values of a plurality of pixels in the masking unit. When a photographic copy is made, the masking function serves to counteract light falloff that existed in the master frame to produce a copy with reduced effect from light falloff. Control and selection of the light falloff compensation function can be based on a number of factors related to the camera type, lens type, film type, flash type, and other factors that created the light falloff on the master frame. In addition, one or more of the master frames from a roll of film may be scanned to generate data to drive the light falloff compensation function. The data may be averaged to improve performance of the system.

    摘要翻译: 一种用于补偿摄影图像的胶片主框中的光衰减的装置和方法。 掩模单元位于光学打印机中的主框架和复印材料之间。 掩模单元可以是LCD面板。 控制器计算光衰减补偿功能,以产生用于控制掩蔽单元中的多个像素的透射率值的光衰减校正参数。 当进行照相复印时,掩蔽功能用于抵消存在于主框架中的光衰减,以产生具有从衰减的效果降低的副本。 光衰减补偿功能的控制和选择可以基于与摄像机类型,镜头类型,胶片类型,闪光灯类型以及在主镜架上产生轻度衰减的其他因素相关的因素。 此外,可以扫描来自一卷胶片的一个或多个主帧以产生数据以驱动光衰减补偿功能。 可以对数据进行平均以改善系统的性能。

    Photographic printer and film scanner
    4.
    发明公开
    Photographic printer and film scanner 失效
    Photographischer打印机和Abtastgerät

    公开(公告)号:EP1072947A1

    公开(公告)日:2001-01-31

    申请号:EP00120312.4

    申请日:1995-05-19

    IPC分类号: G03B27/72 G03B27/73

    摘要: The invention relates to a photographic printer for printing a frame recorded on a photographic film or a film scanner for scanning a frame recorded on a photographic film, comprising a film carrier in which a frame of a photographic film is set, a light source for illuminating said frame of said photographic film set in said film carrier, said light source including diode elements disposed in a matrix for emitting light of red, green and blue colors, said light source illuminating said frame from behind, and an image sensor, constituted by plural cells, for measuring said frame illuminated by said light source photometrically at minute regions of said frame, wherein said diode elements are arranged like a grating, and means are provided for performing three-color sequential photometry or pick-up for said frame recorded on said photographic film.

    摘要翻译: 本发明涉及一种用于打印记录在摄影胶片或胶片扫描仪上的帧的照相打印机,用于扫描记录在照相胶片上的帧,包括胶片载体,其中设置有摄影胶片的框架,用于照明的光源 所述照相胶片的所述框架设置在所述胶片载体中,所述光源包括设置在矩阵中的二极管元件,用于发射红色,绿色和蓝色的光,所述光源从后面照亮所述框架,以及图像传感器,由多个 单元,用于在所述框架的微小区域测量由所述光源照亮的所述框架,其中所述二极管元件布置成像光栅,并且提供用于对记录在所述框架上的所述帧执行三色顺序测光或拾取的装置 摄影胶片

    Image printer
    5.
    发明公开
    Image printer 失效
    Bildkopiergerät。

    公开(公告)号:EP0632317A2

    公开(公告)日:1995-01-04

    申请号:EP94107999.8

    申请日:1994-05-24

    发明人: Tanibata, Toru

    IPC分类号: G03B27/46 G03B27/73 H04N1/00

    摘要: An image printer (1) includes a projection exposure unit (5) for projecting and exposing a film (2) image on to a photosensitive material, an image exposure unit I for exposing the photosensitive material (3) based on exposure image information with setting an exposure amount for each of a plurality of areas, an image reader (15) for reading information of the film image with the information being divided into a number of areas, and a correction-information instructing unit for instructing correction information for correcting the image information read by the image reader. The image exposure unit I generates the exposure image information based on the image information read by the image reader means and on the correction information instructed by the correction-information instructing unit.

    摘要翻译: 图像打印机包括用于将胶片图像投影并曝光到感光材料上的投影曝光单元,用于基于曝光图像信息曝光感光材料的图像曝光单元,设置多个区域中的每一个的曝光量,图像 读取器,用于读取具有被划分为多个区域的信息的电影图像的信息;以及校正信息指示单元,用于指示用于校正由图像读取器读取的图像信息的校正信息。 图像曝光单元基于由图像读取装置读取的图像信息和由校正信息指示单元指示的校正信息生成曝光图像信息。

    A hybrid colourphotography printing system
    6.
    发明公开
    A hybrid colourphotography printing system 失效
    Hybrides DrucksystemfürFarbphotographien。

    公开(公告)号:EP0623840A1

    公开(公告)日:1994-11-09

    申请号:EP94201167.7

    申请日:1994-04-29

    IPC分类号: G03B27/32

    摘要: The hybrid colour photography printing system utilizes a photographic printing machine of the type comprising an optical projection system (GO) and an electronic reproduction system (GE) installed together in a single unit, designed to generate respective images (FO, FE) for transfer to a sheet of light-sensitive paper (7); following exposure, the light-sensitive paper (7) is treated chemically and dried to produce a colour print. In the hybrid system, images (FO) of optical origin and images (FE) of electronic origin are projected onto a single sheet of light-sensitive paper (7), and with a simple modification to the operation of the optical projection system (GO) consisting in the interposition of a mask (81 or 82) with opaque areas (81a, 81b or 82a, 82b) of given shape and dimensions, placed over the film (2) bearing the image (FO) or over the sheet of light-sensitive paper (7), it becomes possible to leave selected areas (71, 72) of the paper unexposed; these same areas will receive corresponding images (FE) reproduced with the electronic system (GE), thereby completing the composition of the hybrid image that appears ultimately in the photograph.

    摘要翻译: 混合彩色摄影打印系统使用包括光学投影系统(GO)和电子再现系统(GE)的类型的照相印刷机,该照相印刷机被安装在一个单一的单元中,设计成生成各自的图像(FO,FE) 一张感光纸(7); 在曝光之后,感光纸(7)被化学处理并干燥以产生彩色印刷品。 在混合系统中,将光学原点的图像(FO)和电子源的图像(FE)投影到单张感光纸(7)上,并且对光学投影系统(GO)的操作进行简单的修改 ),其包括具有给定形状和尺寸的不透明区域(81a,81b或82a,82b)的掩模(81或82),放置在承载图像(FO)的膜(2)上或在光片上 敏感纸(7),可以使纸张的未选择区域(71,72)离开; 这些相同的区域将接收用电子系统(GE)再现的对应图像(FE),从而完成最终出现在照片中的混合图像的组成。

    An image recording apparatus
    7.
    发明公开
    An image recording apparatus 失效
    一种图像记录装置

    公开(公告)号:EP0587435A1

    公开(公告)日:1994-03-16

    申请号:EP93307129.2

    申请日:1993-09-09

    申请人: QUANTEL LIMITED

    发明人: Owen, David Peter

    摘要: An image recording apparatus 20 comprises a store 2 for storing data representing an image, a cathode ray tube 5 for displaying the image represented by the data in raster scan order and a camera 7 for directing the displayed image onto film 10. A movable mask 21 is positioned in front of the screen of the cathode ray tube 5. The mask defines an aperture 25 which is moved over the screen of the tube 5 as the image is displayed thereon so as to prevent unwanted light caused by the displaying of the image from being directed onto the film 10.

    摘要翻译: 图像记录装置20包括用于存储表示图像的数据的存储器2,用于以光栅扫描顺序显示由该数据表示的图像的阴极射线管5以及用于将显示的图像引导到胶片10上的照相机7.可移动掩模21 定位在阴极射线管5的屏幕的前方。该掩模限定一个孔25,当图像显示在管5的屏幕上时,该孔25在屏幕上移动,以便防止由来自图像显示的不需要的光 被引导到膜10上。

    Image processing apparatus
    8.
    发明公开

    公开(公告)号:EP0433944A3

    公开(公告)日:1992-05-27

    申请号:EP90124438.4

    申请日:1990-12-17

    IPC分类号: H04N1/40 G03B27/72

    摘要: An image processing apparatus includes a light modulator (10), an analog writing system (11) for analogously writing an image of an original in the light modulator, a digital reading system (13) for digitally reading the written image out of the light modulator, a processing section (15) for processing the read image data, a digital writing system (14) for digitally writing the processed image in the light modulator, and an analog reading system (12) for analogously reading the image written on the light modulator. The light modulator includes a photoconductive material, a liquid crystal layer laminated on the photoconductive material, and a pair of electrodes sandwiching the photoconductive material and the liquid crystal layer. The liquid crystal layer can provide a storage function so as to enable the reading and writing of the image from the same direction.