DE158940C - - Google Patents
Info
- Publication number
- DE158940C DE158940C DENDAT158940D DE158940DA DE158940C DE 158940 C DE158940 C DE 158940C DE NDAT158940 D DENDAT158940 D DE NDAT158940D DE 158940D A DE158940D A DE 158940DA DE 158940 C DE158940 C DE 158940C
- Authority
- DE
- Germany
- Prior art keywords
- coupling
- adjusting knob
- roller
- spring
- blind
- 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
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 1
- 230000001960 triggered effect Effects 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)
- Blinds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE158940C true DE158940C (en(2012)) |
Family
ID=425071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT158940D Active DE158940C (en(2012)) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE158940C (en(2012)) |
-
0
- DE DENDAT158940D patent/DE158940C/de active Active
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