Heinrich Broschke
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E. Leitz Photographic Patents by Heinrich Broschke
- 1937 SEP 29 - MOTION PICTURE CAMERA with Helmut Becker and Otto Sanger.
- 1937 OCT 27 - ROLL FILM CAMERA with Helmut Becker and Erich Filsinger.
- 1939 JUL 08 - EXPOSURE METER FOR PHOTOGRAPHIC APPARATUS with Helmut Becker and Otto Sanger.
- 1958 JUL 16 - EXPOSURE CONTROL DEVICE
- 1958 JUL 16 - EXPOSURE METER FOR PHOTOGRAPHIC OR CINEMATOGRAPHIC PURPOSES
- 1958 FEB 19 - PHOTOGRAPHIC EXPOSURE METER with Otto Sanger and Ludwig Leitz
- 1959 JUN 26 - PHOTOGRAPHIC CAMERA WITH BUILT-IN PHOTO-ELECTRIC LIGHT METER COUPLED WITH CAMERA ADJUSTING MEMBERS
- 1961 FEB 27 - CAMERA WITH A BUILT-IN EXPOSURE METER (see above)
- 1961 APR 11 - CAMERA WITH A BUILT-IN EXPOSURE METER
- 1964 NOV 12 - PHOTOGRAPHIC CAMERA WITH BUILT-IN EXPOSURE METER
- 1964 NOV 12 - PHOTOCELL ARRANGEMENT IN CAMERA with Werner Holle, Gunther Meinecke and Erich Mandler.
- 1965 APR 07 - CAMERA OF THE STILL AND MOTION PICTURE TYPE with Ludwig Leitz
- 1966 OCT 05 - SINGLE LENS REFLEX CAMERAS with Werner Holle and Werner Wiessner (see Leicaflex SL and SLMOT)
