Alfred Hengst: Difference between revisions
From Leica Wiki (English)
Jump to navigationJump to search
| (19 intermediate revisions by one other user not shown) | |||
| Line 1: | Line 1: | ||
[[File: | [[File:B32.JPG|450px]] [[File:B30.JPG|350px]] | ||
=== E. Leitz + Leica Photographic Patents by Alfred Hengst of Lahnau, Germany === | === 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]] | *1975 APR 28 - BINOCULARS WITH DOUBLE BRIDGE AND RESILIENT BIASING (see [[Trinovid 8 x 20 C]]) | ||
*1977 SEP 27 - BINOCULARS (Canadian Patent see right image above) | |||
*1978 APR 17 - ILLUMINATION SYSTEM FOR PHOTOGRAPHIC ENLARGERS | *1978 APR 17 - ILLUMINATION SYSTEM FOR PHOTOGRAPHIC ENLARGERS | ||
*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 | *1984 MAY 23 - BINOCULAR with [[Heinrich Janke]] and [[Hans-Kurt Uellenberg]] | ||
*1996 JUL 29 - CAMERA HOUSING with [[Manfred Meinzer]] see [[ | *1989 SEP 08 - BINOCULAR TELESCOPE WITH COUPLED JOINT FOCUSING AND UNCOUPLED SEPARATE FOCUSING with [[H. Peter Farnung]] and [[Heinz Keiner]] (1st Leica Patent) | ||
*2002 AUG 14 - ARRANGEMENT FOR ROTATABLE ADJUSTMENT OF A CAP ON AN EYEPIECE | *1989 DEC 22 - BINOCULAR TELESCOPE WITH RADIALLY ACTING COMPENSATING SPRING with [[H. Peter Farnung]] and [[Heinz Keiner]] | ||
*2003 JAN 09 - PLAY-FREE ROTARY MOUNTING with [[Rolf Speier]] see [[Ultravid 8 x 20 BL]] | *1990 MAR 28 - PAIR OF BINOCULARS with [[H. Peter Farnung]], [[Heinrich Janke]] and [[Heinz Keiner]] see [[Trinovid 10 x 32 BN]] | ||
*2004 APR 20 - ARRANGEMENT FOR ROTATABLE ADJUSTMENT OF A CAP ON AN EYEPIECE | *1993 SEP 15 - MONOCULAR TELESCOPE HAVING A FOCUSING UNIT WHOSE MECHANICAL SENSITIVITY CAN BE VARIED with [[Heinz Keiner]] and [[Lothar Kölsch]] | ||
*2005 MAY 18 - FOCUSING DEVICE WITH DIOPTER ADJUSTMENT with [[Rolf Speier]] see [[Ultravid 8 x 20 BL]] | *1995 MAR 10 - SUSPENSION LUG AND LOCKING ELEMENT FOR A CARRYING STRAP with [[Ernst Ruehl]] | ||
*1996 JUL 29 - CAMERA HOUSING with [[Manfred Meinzer]] (see above and [[R8]]) | |||
*2002 AUG 10 - METHOD AND DEVICE FOR FOCUSING AND DIOPTER COMPENSATION OF A TELESCOPE with [[Sigrun Kammans]] and [[Gernot Kettler]] | |||
*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]]) | |||
Latest revision as of 17:05, 15 August 2013
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)
- 1977 SEP 27 - BINOCULARS (Canadian Patent see right image above)
- 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
- 1989 SEP 08 - BINOCULAR TELESCOPE WITH COUPLED JOINT FOCUSING AND UNCOUPLED SEPARATE FOCUSING with H. Peter Farnung and Heinz Keiner (1st Leica Patent)
- 1989 DEC 22 - BINOCULAR TELESCOPE WITH RADIALLY ACTING COMPENSATING SPRING with H. Peter Farnung and Heinz Keiner
- 1990 MAR 28 - PAIR OF BINOCULARS with H. Peter Farnung, Heinrich Janke and Heinz Keiner see Trinovid 10 x 32 BN
- 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 above and R8)
- 2002 AUG 10 - METHOD AND DEVICE FOR FOCUSING AND DIOPTER COMPENSATION OF A TELESCOPE with Sigrun Kammans and Gernot Kettler
- 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)
