Photographic film with variable windows
    11.
    发明授权
    Photographic film with variable windows 失效
    摄影胶片与可变窗口

    公开(公告)号:US4391902A

    公开(公告)日:1983-07-05

    申请号:US310882

    申请日:1981-10-13

    申请人: Robert F. Wilde

    发明人: Robert F. Wilde

    IPC分类号: G03C1/765 G03C3/00 G03C3/02

    CPC分类号: G03C3/00 G03C1/765

    摘要: A photographic film including at least two elongated film strips of photosensitive material each divided into a sequence of longitudinally spaced frames and arranged in face-to-face superposed relation with the frames of the strips being longitudinally aligned, one of the film strips having certain of the frames free of photosensitive material whereby light from an image to be photographed is adapted to pass therethrough for registry on the adjacent strip with the strips being reeled on a single reel.

    摘要翻译: 一种照相胶卷,包括至少两根感光材料的细长胶片条,每条光敏材料分成一系列纵向间隔开的框架,并与该条带的面对面重叠关系纵向对准, 没有感光材料的框架,由此来自被拍摄图像的光适于通过其中,以便将条带卷绕在单个卷轴上以便登记在相邻条上。

    12.
    发明授权
    失效

    公开(公告)号:UST871004I4

    公开(公告)日:1970-02-10

    申请号:US871004D

    申请日:1969-06-09

    IPC分类号: G03C3/02

    CPC分类号: G03C3/02 Y10T428/24975