Inventor
NITSCH WILHELM
DE17 patents
Patents
17 patentsUS4967222AOct 30, 1990
Method of and machines for treating webs of photographic material
AGFA GEVAERT AG28 citations92
US4627719ADec 9, 1986
Method and apparatus for reproducing the images of film frames
AGFA GEVAERT AG30 citations92
US5307114AApr 26, 1994
Apparatus for making prints of exposed and developed photographic films
AGFA GEVAERT AG19 citations82
US5506656AApr 9, 1996
Method of and apparatus for measuring the optical density of a photographic negative
AGFA GEVAERT AG8 citations73
US5253011AOct 12, 1993
Copying method and copier for film
AGFA GEVAERT AG16 citations73
US5192970AMar 9, 1993
Method and arrangement for copying filmstrips
AGFA GEVAERT AG7 citations73
US4987440AJan 22, 1991
Method of and apparatus for positioning image areas of film
AGFA GEVAERT AG9 citations73
US4947205AAug 7, 1990
Method of and apparatus for positioning photographic originals in a copying station
AGFA GEVAERT AG14 citations73
US4873546AOct 10, 1989
Color printing method and apparatus
AGFA GEVAERT AG18 citations73
US4647190AMar 3, 1987
Copier for photographic originals having different sizes
AGFA GEVAERT AG8 citations73
US4566784AJan 28, 1986
Photographic roller copying apparatus with a device for threading a new paper tape
AGFA GEVAERT AG11 citations73
US4466579AAug 21, 1984
Cassette for rolls of photosensitive material
AGFA GEVAERT AG7 citations73
US4649422AMar 10, 1987
Method of and arrangement for determining the sharpness of originals for reproduction
AGFA GEVAERT AG9 citations70
US5303000AApr 12, 1994
Method of and apparatus for ascertaining the characteristics of shorter and longer sections of photographic material
AGFA GEVAERT AG6 citations60
US4315686AFeb 16, 1982
Exposure controls for photographic copy machines
AGFA GEVAERT AG3 citations60
US4585338AApr 29, 1986
Photographic copying apparatus
AGFA GEVAERT AG4 citations57
US5748286AMay 5, 1998
Method and apparatus for printing photographs of different formats
AGFA GEVAERT AG3 citations53