Helmut Becker: Difference between revisions
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*1935 NOV 05 - FILM LOADING CASETTE | *1935 NOV 05 - FILM LOADING CASETTE | ||
*1935 NOV 23 - CAMERA FILM GUIDING MECHANISM | *1935 NOV 23 - CAMERA FILM GUIDING MECHANISM | ||
*1935 DEC 20 - PHOTOGRAPHIC CAMERA | *1935 DEC 20 - PHOTOGRAPHIC CAMERA (see above left) | ||
*1936 MAR 18 - PHOTOGRAPHIC FILM CAMERA | *1936 MAR 18 - PHOTOGRAPHIC FILM CAMERA (see above right) | ||
*1937 FEB 18 - FILM-GUIDING MECHANISM (motion pictures) | *1937 FEB 18 - FILM-GUIDING MECHANISM (motion pictures) | ||
*1937 MAR 23 - TRANSMISSION MECHANISM FOR PHOTOGRAPHIC CAMERAS | *1937 MAR 23 - TRANSMISSION MECHANISM FOR PHOTOGRAPHIC CAMERAS | ||
Revision as of 13:40, 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 (see above right)
- 1937 FEB 18 - FILM-GUIDING MECHANISM (motion pictures)
- 1937 MAR 23 - TRANSMISSION MECHANISM FOR PHOTOGRAPHIC CAMERAS
- 1937 APR 21 - VIEW FINDER FOR PHOTOGRAPHIC CAMERAS
- 1937 OCT 27 - ROLL FILM CAMERA with Heinrich Broschke and Erich Filsinger
- 1967 APR 13 - CENTER FOCUSING PRISM BINOCULAR AND RETICLE with Kurt Jensen, Ernst Leitz II and Walter Rinker (see Trinovid 8 x 40 B)
