Helmut Becker: Difference between revisions
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*1937 APR 21 - VIEW FINDER FOR PHOTOGRAPHIC CAMERAS | *1937 APR 21 - VIEW FINDER FOR PHOTOGRAPHIC CAMERAS | ||
*1937 OCT 27 - ROLL FILM CAMERA with [[Heinrich Broschke]] and [[Erich Filsinger]] | *1937 OCT 27 - ROLL FILM CAMERA with [[Heinrich Broschke]] and [[Erich Filsinger]] | ||
*1939 JUL 08 - EXPOSURE METER FOB PHOTOGRAPHIC APPARATUS with [[Heinrich Broschke]] and [[Otto Sanger]] | |||
*1967 APR 13 - CENTER FOCUSING PRISM BINOCULAR AND RETICLE with [[Kurt Jensen]], [[Ernst Leitz II]] and [[Walter Rinker]] (see [[Trinovid 8 x 40 B]]) | *1967 APR 13 - CENTER FOCUSING PRISM BINOCULAR AND RETICLE with [[Kurt Jensen]], [[Ernst Leitz II]] and [[Walter Rinker]] (see [[Trinovid 8 x 40 B]]) | ||
Revision as of 13:45, 8 April 2012
E. Leitz Photographic Patents by Helmut Becker
- 1935 NOV 05 - FILM LOADING CASETTE
- 1935 NOV 23 - CAMERA FILM GUIDING MECHANISM
- 1935 DEC 20 - PHOTOGRAPHIC CAMERA (see above left)
- 1936 MAR 18 - PHOTOGRAPHIC FILM CAMERA
- 1937 MAR 23 - TRANSMISSION MECHANISM FOR PHOTOGRAPHIC CAMERAS (see above right)
- 1937 APR 21 - VIEW FINDER FOR PHOTOGRAPHIC CAMERAS
- 1937 OCT 27 - ROLL FILM CAMERA with Heinrich Broschke and Erich Filsinger
- 1939 JUL 08 - EXPOSURE METER FOB PHOTOGRAPHIC APPARATUS with Heinrich Broschke and Otto Sanger
- 1967 APR 13 - CENTER FOCUSING PRISM BINOCULAR AND RETICLE with Kurt Jensen, Ernst Leitz II and Walter Rinker (see Trinovid 8 x 40 B)
