Photocopying – Projection printing and copying cameras – Multicolor picture
Patent
1986-03-27
1987-04-21
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
Multicolor picture
355 40, 355 77, G03B 2732, G03B 2780
Patent
active
046592130
ABSTRACT:
A method and apparatus for detecting and processing image information for detecting and reading out information which has been recorded on the marginal portions of a film negative sheet which are outside the image frames thereof. The marginal information is either printed or recorded on another recording medium together with the image information contained within the frames. The marginal information may be used during photographic printing so as to discriminate the front surface from the back surface thereof and/or to discriminate the top surface of the film from the bottom surface of the film.
REFERENCES:
patent: 4264196 (1981-04-01), von Stein et al.
patent: 4264197 (1981-04-01), Pone et al.
patent: 4353641 (1982-10-01), Merlo
patent: 4417811 (1983-11-01), Hamer
patent: 4448521 (1984-05-01), Shiota
patent: 4518252 (1985-05-01), Ohtsuka
patent: 4574692 (1986-03-01), Wahli
patent: 4577961 (1986-03-01), Terashita
Fuji Photo Film Co. , Ltd.
Wintercorn Richard A.
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