发明名称 Photographic printing method
摘要 A method of photographic printing comprising making at least one exposure of a simulation of a properly exposed neutral gray card for a film to be printed, having particular D/log E characteristics, and a film-mask-colored element for film having a colored mask, for at least one predetermined period of time on at least one sheet of photographic paper having certain D/log E characteristics; processing each sheet of paper; and comparing each such exposure of a simulation of a properly exposed gray card using color filters to determine the proper exposure time and color filtration to be used to print all films having D/log E characteristics generally similar to the particular D/log E characteristics on paper having D/log E characteristics generally similar to the certain D/log E characteristics.
申请公布号 US4087180(A) 申请公布日期 1978.05.02
申请号 US19770763326 申请日期 1977.01.28
申请人 DINATALE, ROBERT F. 发明人 DINATALE, ROBERT F.
分类号 G03B27/73;(IPC1-7):G03B27/32 主分类号 G03B27/73
代理机构 代理人
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