BE474865A - - Google Patents
Info
- Publication number
- BE474865A BE474865A BE474865DA BE474865A BE 474865 A BE474865 A BE 474865A BE 474865D A BE474865D A BE 474865DA BE 474865 A BE474865 A BE 474865A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutter-Related Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US688845A US2472587A (en) | 1946-08-07 | 1946-08-07 | Blade and cover blind shutter with built-in flash synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474865A true BE474865A (US08063081-20111122-C00044.png) |
Family
ID=24766010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474865D BE474865A (US08063081-20111122-C00044.png) | 1946-08-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2472587A (US08063081-20111122-C00044.png) |
| BE (1) | BE474865A (US08063081-20111122-C00044.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662457A (en) * | 1948-11-04 | 1953-12-15 | Polaroid Corp | Combined shutter and diaphragm mechanism for cameras |
| US2690105A (en) * | 1951-03-31 | 1954-09-28 | Whitehouse Products Inc | Camera shutter and switch mechanism |
| US2877697A (en) * | 1953-10-27 | 1959-03-17 | Polaroid Corp | Camera shutter mechanism |
| US2963948A (en) * | 1955-04-29 | 1960-12-13 | Polaroid Corp | Flash synchronized camera shutter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2196604A (en) * | 1939-04-19 | 1940-04-09 | Galter Jack | Camera |
| US2278173A (en) * | 1939-04-20 | 1942-03-31 | Oscar J Goering | Flashlight camera |
| US2282850A (en) * | 1940-04-01 | 1942-05-12 | Universal Camera Corp | Camera |
-
0
- BE BE474865D patent/BE474865A/xx unknown
-
1946
- 1946-08-07 US US688845A patent/US2472587A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2472587A (en) | 1949-06-07 |
