Method for setting conditions in photographic printing

Photocopying – Projection printing and copying cameras – Methods

Patent

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Details

355 38, G03B 2732, G03B 2780

Patent

active

046039694

ABSTRACT:
A method for setting conditions in photographic printing exposure which is characterized in that an average density value U of a large number of negative films, a correction amount D.sub.1 of the light source and a correction amount D.sub.2 for the intended density are obtained, and when the density of the negative film to be printed is represented as U, the difference obtained by subtracting the density U from the sum of the average density value U and the correction amounts D.sub.1 and D.sub.2 is used as the printing condition for the negative film to be printed.

REFERENCES:
patent: 4464045 (1984-08-01), Findeis et al.
patent: 4492458 (1985-01-01), Bickl et al.
patent: 4526462 (1985-07-01), Hope et al.

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