Walter Mandler: Difference between revisions
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=== E. Leitz Photographic Patents by Walter Mandler === | === E. Leitz Photographic Patents by Walter Mandler of Midland, Canada === | ||
*1958 SEP 30 - PHOTOGRAPHIC OBJECTIVE (8 / 6) | *1958 SEP 30 - PHOTOGRAPHIC OBJECTIVE (8 / 6) | ||
*1959 AUG 26 - HIGH APERTURE PHOTOGRAPHIC OBJECTIVE (7 / 5) with [[Erich Wagner]] | |||
*1975 SEP 05 - STILL POCKET CAMERA with [[Ludwig Leitz]] | *1975 SEP 05 - STILL POCKET CAMERA with [[Ludwig Leitz]] | ||
*1977 MAR 09 - OPTICAL SENSING SYSTEM FOR FOCUSING A REFLEX CAMERA | *1977 MAR 09 - OPTICAL SENSING SYSTEM FOR FOCUSING A REFLEX CAMERA | ||
*1977 MAY 16 - FOUR MEMBER GAUSS OBJECTIVE (6 / 4) with [[Erich Wagner]] and [[Garry Edwards]] | *1977 MAY 16 - FOUR MEMBER GAUSS OBJECTIVE (6 / 4) with [[Erich Wagner]] and [[Garry Edwards]] | ||
Revision as of 02:53, 3 March 2012
E. Leitz Photographic Patents by Walter Mandler of Midland, Canada
- 1958 SEP 30 - PHOTOGRAPHIC OBJECTIVE (8 / 6)
- 1959 AUG 26 - HIGH APERTURE PHOTOGRAPHIC OBJECTIVE (7 / 5) with Erich Wagner
- 1975 SEP 05 - STILL POCKET CAMERA with Ludwig Leitz
- 1977 MAR 09 - OPTICAL SENSING SYSTEM FOR FOCUSING A REFLEX CAMERA
- 1977 MAY 16 - FOUR MEMBER GAUSS OBJECTIVE (6 / 4) with Erich Wagner and Garry Edwards
