发明名称 Photographic printing apparatus
摘要 A photographic printing apparatus in which spaced photosensitive strips are secured to an image plane on top of a housing. An imaging font having two sets of identical symbols in spaced relationship is movably carried upon the housing overlying the photosensitive strips. Light is directed through selected portions of the imaging font upon one of the strips to form a latent image, which is subsequently developed and an instantly visible image on the other strip. The instantly visible image is used by the operator to space subsequent letters or symbols as the printing proceeds.
申请公布号 US4257696(A) 申请公布日期 1981.03.24
申请号 US19790095153 申请日期 1979.11.19
申请人 VISUAL GRAPHICS CORPORATION 发明人 KRONMAN, ALBERT F.;HENSY, PHILIP E.
分类号 B41B17/00;B41B13/10;B41B17/02;B41B17/06;(IPC1-7):B41B17/06 主分类号 B41B17/00
代理机构 代理人
主权项
地址