Inventor
STENZENBERGER VOLKMAR
9 patents
Patents
9 patentsUS4195924AApr 1, 1980
Camera with zoom lens
AGFA GEVAERT AG21 citations79
US4025935AMay 24, 1977
Camera with means for maintaining a constant DC supply voltage
AGFA GEVAERT AG9 citations73
US3949287AApr 6, 1976
Position-control servo system with speed-dependent damping action
AGFA GEVAERT AG10 citations73
US4198136AApr 15, 1980
Reproducing of interspersed motion-picture scenes and still shots
AGFA GEVAERT AG11 citations71
US4194817AMar 25, 1980
Marking of interspersed motion-picture scenes and still shots with interrupt-transport markings
AGFA GEVAERT AG11 citations71
US3966312AJun 29, 1976
Fade-over arrangement for a motion picture camera
AGFA GEVAERT AG3 citations62
US4103993AAug 1, 1978
Motion picture camera with variable focal length lens
AGFA GEVAERT AG5 citations58
US3968878AJul 13, 1976
Circular magazine for photographic transparencies
AGFA GEVAERT AG2 citations57
US4263000AApr 21, 1981
Method of, and apparatus for photographically making positive pictures
AGFA GEVAERT AG1 citations47