G - Physics – 03 – B
Patent
G - Physics
03
B
314/7
G03B 27/72 (2006.01) G03G 15/00 (2006.01) G03G 15/32 (2006.01) G06K 15/12 (2006.01) H04N 1/407 (2006.01)
Patent
CA 1295651
Title EXPOSURE CONTROL SYSTEM FOR CONTINUOUS TONE ELECTROPHOTOGRAPHIC FILM ABSTRACT OF THE DISCLOSURE An exposure control system which permits accurate reproduction of optical density levels on a final image is characterized by a dynamically corrected look-up table. The look-up table is used to calculate each desired exposure intensity level for each image pixel on the basis of data obtained during the exposure and development of an immediately preceding image.
552187
E. I. Du Pont de Nemours And Company
Lee Denny L.y.
Mccallum Brooks & Co.
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