Photographic roller copying apparatus
    1.
    发明授权
    Photographic roller copying apparatus 失效
    摄影辊复印机

    公开(公告)号:US4592649A

    公开(公告)日:1986-06-03

    申请号:US713268

    申请日:1985-03-18

    IPC分类号: G03B27/46 G03B27/52 G03B27/70

    CPC分类号: G03B27/462

    摘要: A photographic roller copying apparatus for processing films of different sizes includes a scanning device for determining a size of the film to be processed, an illuminating device, a film-supporting platform having at least one aperture adjustable to the size of the film to be processed by a pivotable plate provided on the illuminating device, and two projection systems interchangeably movable into a path of light from the illuminating device. One of the projection systems includes a pair of porroprisms for rotating the image of an original positioned in the image aperture by 90.degree..

    摘要翻译: 用于处理不同尺寸的胶片的照相辊复印装置包括用于确定被处理膜的尺寸的扫描装置,照明装置,具有至少一个孔径可调节至要处理的膜尺寸的膜支撑平台 通过设置在照明装置上的可枢转板,以及可互换地移动到来自照明装置的光路的两个投影系统。 其中一个投影系统包括一对孔棱镜,用于将位于图像孔中的原稿的图像旋转90度。