Alfred Hengst: Difference between revisions
From Leica Wiki (English)
Jump to navigationJump to search
| Line 7: | Line 7: | ||
*1980 MAY 20 - BINOCULAR TELESCOPE WITH INTERNAL FOCUSING | *1980 MAY 20 - BINOCULAR TELESCOPE WITH INTERNAL FOCUSING | ||
*1981 SEP 25 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] see [[Trinovid 8 x 20 BC.]] | *1981 SEP 25 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] see [[Trinovid 8 x 20 BC.]] | ||
*1981 SEP 25 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] see [[Trinovid 8 x 32 BA]] | *1981 SEP 25 - BINOCULAR with [[Heinrich Janke]], [[Heinz Keiner]] and [[Hans-Kurt Uellenberg]] see [[Trinovid 8 x 32 BA]] | ||
*1984 MAY 03 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] | *1984 MAY 03 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] | ||
*1984 MAY 23 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] see above | *1984 MAY 23 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] see above | ||
Revision as of 16:58, 8 March 2012
E. Leitz + Leica Photographic Patents by Alfred Hengst of Lahnau, Germany
- 1975 APR 28 - BINOCULARS WITH DOUBLE BRIDGE AND RESILIENT BIASING see Trinovid 8 x 20 C
- 1978 APR 17 - ILLUMINATION SYSTEM FOR PHOTOGRAPHIC ENLARGERS
- 1980 MAY 20 - BINOCULAR TELESCOPE WITH INTERNAL FOCUSING
- 1981 SEP 25 - BINOCULAR with Heinrich Janke and Hans-Kurt Uellenberg see Trinovid 8 x 20 BC.
- 1981 SEP 25 - BINOCULAR with Heinrich Janke, Heinz Keiner and Hans-Kurt Uellenberg see Trinovid 8 x 32 BA
- 1984 MAY 03 - BINOCULAR with Heinrich Janke and Hans-Kurt Uellenberg
- 1984 MAY 23 - BINOCULAR with Heinrich Janke and Hans-Kurt Uellenberg see above
- 1993 SEP 15 - MONOCULAR TELESCOPE HAVING A FOCUSING UNIT WHOSE MECHANICAL SENSITIVITY CAN BE VARIED with Heinz Keiner and Lothar Kölsch
- 1995 MAR 10 - SUSPENSION LUG AND LOCKING ELEMENT FOR A CARRYING STRAP with Ernst Ruehl
- 1996 JUL 29 - CAMERA HOUSING with Manfred Meinzer see R9
- 2002 AUG 14 - ARRANGEMENT FOR ROTATABLE ADJUSTMENT OF A CAP ON AN EYEPIECE HOUSING with Philipp Syre
- 2003 JAN 09 - PLAY-FREE ROTARY MOUNTING with Rolf Speier see Ultravid 8 x 20 BL
- 2004 APR 20 - ARRANGEMENT FOR ROTATABLE ADJUSTMENT OF A CAP ON AN EYEPIECE HOUSING with Philipp Syre
- 2005 MAY 18 - FOCUSING DEVICE WITH DIOPTER ADJUSTMENT with Rolf Speier see Ultravid 8 x 20 BL
