DE269447C - - Google Patents
Info
- Publication number
- DE269447C DE269447C DENDAT269447D DE269447DA DE269447C DE 269447 C DE269447 C DE 269447C DE NDAT269447 D DENDAT269447 D DE NDAT269447D DE 269447D A DE269447D A DE 269447DA DE 269447 C DE269447 C DE 269447C
- Authority
- DE
- Germany
- Prior art keywords
- sighting device
- sighting
- semi
- curved
- way
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011521 glass Substances 0.000 claims description 7
- 241000031711 Cytophagaceae Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE269447C true DE269447C (cg-RX-API-DMAC10.html) |
Family
ID=526309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT269447D Active DE269447C (cg-RX-API-DMAC10.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE269447C (cg-RX-API-DMAC10.html) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2450712A (en) * | 1944-05-05 | 1948-10-05 | Leo H Brown | Multiple reticle collimating gun sight |
| US2464209A (en) * | 1944-03-17 | 1949-03-15 | Leo H Brown | Reflex sight with large exit pupil |
| US2563780A (en) * | 1950-03-07 | 1951-08-07 | Eastman Kodak Co | Optical aligning device |
| US2571657A (en) * | 1945-04-27 | 1951-10-16 | Eastman Kodak Co | Catadioptric lens system |
| US2633051A (en) * | 1945-09-28 | 1953-03-31 | Swain Nelson Company | Gun sight |
| US2661658A (en) * | 1948-07-19 | 1953-12-08 | Ass Elect Ind | Optical system for increasing the working distances of microscope objectives |
| US2923196A (en) * | 1957-02-09 | 1960-02-02 | Voigtlaender Ag | Photographic view finder |
| US2966823A (en) * | 1948-08-21 | 1961-01-03 | Northrop Corp | Tracking telescope with dual field optical system |
| US2974560A (en) * | 1957-01-30 | 1961-03-14 | Voigtiander A G | Photographic view-finder |
| US2995971A (en) * | 1957-01-30 | 1961-08-15 | Voigtlaender Ag | Photographic view-finder |
| DE1127103B (de) * | 1959-08-06 | 1962-04-05 | Electronique & Physique | Optische Visiervorrichtung fuer Fernsehkameras oder optische Beobachtungsgeraete |
| US4105282A (en) * | 1975-07-23 | 1978-08-08 | Rudi Schael | Optical sight |
-
0
- DE DENDAT269447D patent/DE269447C/de active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2464209A (en) * | 1944-03-17 | 1949-03-15 | Leo H Brown | Reflex sight with large exit pupil |
| US2450712A (en) * | 1944-05-05 | 1948-10-05 | Leo H Brown | Multiple reticle collimating gun sight |
| US2571657A (en) * | 1945-04-27 | 1951-10-16 | Eastman Kodak Co | Catadioptric lens system |
| US2633051A (en) * | 1945-09-28 | 1953-03-31 | Swain Nelson Company | Gun sight |
| US2661658A (en) * | 1948-07-19 | 1953-12-08 | Ass Elect Ind | Optical system for increasing the working distances of microscope objectives |
| US2966823A (en) * | 1948-08-21 | 1961-01-03 | Northrop Corp | Tracking telescope with dual field optical system |
| US2563780A (en) * | 1950-03-07 | 1951-08-07 | Eastman Kodak Co | Optical aligning device |
| US2974560A (en) * | 1957-01-30 | 1961-03-14 | Voigtiander A G | Photographic view-finder |
| US2995971A (en) * | 1957-01-30 | 1961-08-15 | Voigtlaender Ag | Photographic view-finder |
| US2923196A (en) * | 1957-02-09 | 1960-02-02 | Voigtlaender Ag | Photographic view finder |
| DE1127103B (de) * | 1959-08-06 | 1962-04-05 | Electronique & Physique | Optische Visiervorrichtung fuer Fernsehkameras oder optische Beobachtungsgeraete |
| US4105282A (en) * | 1975-07-23 | 1978-08-08 | Rudi Schael | Optical sight |
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