Inventor
KOCH CARL
CH11 patents
⚠️ This page may combine multiple inventors who share the name “KOCH CARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINAR AG SCHAFFHAUSEN
7 patentsUS3956761AMay 11, 1976
Shutter device for a photographic camera
SINAR AG SCHAFFHAUSEN16 citations72
US4592634AJun 3, 1986
Apparatus to separate a single sheet from a stack of several similar sheets
SINAR AG SCHAFFHAUSEN17 citations71
US4564277AJan 14, 1986
Apparatus for a photographic camera with lens and film carriers which can be reset in relation to one another
SINAR AG SCHAFFHAUSEN19 citations71
US4460263AJul 17, 1984
Apparatus for calculating and displaying and/or controlling exposure parameters for photographic pictures
SINAR AG SCHAFFHAUSEN13 citations68
US3973269AAug 3, 1976
Shutter mechanism
SINAR AG SCHAFFHAUSEN6 citations61
US4788566ANov 29, 1988
Photographic cassette for manipulation and exposure of a light-sensitive sheet
SINAR AG SCHAFFHAUSEN1 citations50
US4678302AJul 7, 1987
Apparatus for handling light-sensitive photographic sheet material in ambient light
SINAR AG SCHAFFHAUSEN1 citations50
KOCH CARL
4 patentsUS4436399AMar 13, 1984
Apparatus for transporting or positioning of a strip-shaped light-sensitive material with reference to a picture window
KOCH CARL3 citations60
US4314746AFeb 9, 1982
Rear wall construction of a photographic cassette camera
KOCH CARL2 citations60
US4180314ADec 25, 1979
Apparatus for varying picture size before or after film advance
KOCH CARL6 citations60
US4340292AJul 20, 1982
Photographic apparatus for using roll films
KOCH CARL3 citations58