Inventor
WINKLER FRIEDRICH
7 patents
⚠️ This page may combine multiple inventors who share the name “WINKLER FRIEDRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT AG
6 patentsUS3977776AAug 31, 1976
Motion picture camera with improved frame count indicator
AGFA GEVAERT AG13 citations72
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
US4103993AAug 1, 1978
Motion picture camera with variable focal length lens
AGFA GEVAERT AG5 citations58
US3973841AAug 10, 1976
Motion picture camera with dissolve mechanism
AGFA GEVAERT AG1 citations41
US4325523AApr 20, 1982
Film advancing arrangement
AGFA GEVAERT AG0 citations36