Oskar Barnack
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E. Leitz Photographic Patents by Oskar Barnack
- 1925 MAY 29 - FOCAL PLANE SHUTTER
- 1929 APR 06 - PRINTING APPARATUS FOR PHOTOGRAPHIC PURPOSES
- 1931 MAR 17 - DEVICE FOR DEVELOPING FILM
- 1931 MAY 22 - ADJUSTING DEVICE FOR THE PARTS OF OPTICAL INSTRUMENTS (see above)
- 1931 SEP 03 - PHOTOGRAPHIC CAMERA (distance finder)
- 1932 JAN 06 - CINEMATOGRAPHIC AND PHOTOGRAPHIC CAMERA
- 1932 JAN 06 - COUPLING BETWEEN OBJECTIVE ADJUSTMENT AND DISTANCE GAUGE IN CAMERAS
- 1932 JUL 13 - SETTING FOR THE OBJECTIVES OF PHOTOGRAPHIC CAMERAS
- 1932 JUL 13 - PHOTOGRAPHIC CAMERA (combined internal distance meter /viewfinder)
- 1932 JUL 13 - PHOTOGRAPHIC CAMERA (offset internal camera viewfinder)
- 1932 JUL 18 - ENLARGEMENT CAMERA (see Valoy)
- 1932 AUG 17 - DISTANCE METER FOR PHOTOGRAPHIC PURPOSES
- 1932 AUG 17 - PHOTOGRAPHIC DEVICE (Folding Rangefinder)
- 1932 AUG 22 - COUPLING FOR DISTANCE METERS AND OBJECTIVES OF PHOTOGRAPHIC CAMERAS
- 1932 NOV 19 - SETTING FOB THE OBJECTIVE OF PHOTOGRAPHIC CAMERAS (see Elmar f= 10.5 cm 1:6.3)
- 1935 FEB 04 - PHOTOGRAPHIC CAMERA US Pat.2041633 (near focus)
- 1935 AUG 06 - PHOTOGRAPHIC CAMERA US Pat.2123494 (internal viewfinder)
- Oscar Barnack Medal, silver, issued for 100th anniversary in 1979
