Inventor
SCHAEFER KLAUS-DIETER
DE12 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER KLAUS-DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEITZ ERNST GMBH
8 patentsUS4273430AJun 16, 1981
Photographic camera
LEITZ ERNST GMBH26 citations80
US4816664AMar 28, 1989
Focusing detector having a scanning grating used both as a beam splitter and spatial and frequency filter
LEITZ ERNST GMBH4 citations61
US4712903ADec 15, 1987
Method and circuit arrangement for the automatic determination of an exposure value
LEITZ ERNST GMBH2 citations61
US4496231AJan 29, 1985
Mirror reflex camera with exposure meter
LEITZ ERNST GMBH4 citations61
US4447143AMay 8, 1984
Reflex camera with electronic range finder
LEITZ ERNST GMBH4 citations61
US4428653AJan 31, 1984
Mirror reflex camera with an electronic range finder
LEITZ ERNST GMBH4 citations61
US4220406ASep 2, 1980
Optical electronic focusing device
LEITZ ERNST GMBH4 citations61
US4188102AFeb 12, 1980
Mirror reflex camera with electronic rangefinder
LEITZ ERNST GMBH6 citations61