DE131762C - - Google Patents
Info
- Publication number
- DE131762C DE131762C DENDAT131762D DE131762DA DE131762C DE 131762 C DE131762 C DE 131762C DE NDAT131762 D DENDAT131762 D DE NDAT131762D DE 131762D A DE131762D A DE 131762DA DE 131762 C DE131762 C DE 131762C
- Authority
- DE
- Germany
- Prior art keywords
- roller
- blind
- halves
- axis
- connection
- 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
- 238000004804 winding Methods 0.000 claims description 6
- 239000002775 capsule Substances 0.000 claims description 4
- 230000001808 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- G03B9/28—Roller blind or flexible plate
- G03B9/32—Double blind
- G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE131762C true DE131762C (ru) |
Family
ID=400071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT131762D Active DE131762C (ru) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE131762C (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909978A (en) * | 1956-01-03 | 1959-10-27 | Bulova Res And Dev Lab Inc | Focal plane shutter |
-
0
- DE DENDAT131762D patent/DE131762C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909978A (en) * | 1956-01-03 | 1959-10-27 | Bulova Res And Dev Lab Inc | Focal plane shutter |
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