FR347077A - Obturateur à rideaux - Google Patents
Obturateur à rideauxInfo
- Publication number
- FR347077A FR347077A FR347077DA FR347077A FR 347077 A FR347077 A FR 347077A FR 347077D A FR347077D A FR 347077DA FR 347077 A FR347077 A FR 347077A
- Authority
- FR
- France
- Prior art keywords
- curtain shutter
- curtain
- shutter
- 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.)
- Expired
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
- G03B9/28—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE347077X | 1903-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR347077A true FR347077A (fr) | 1905-02-23 |
Family
ID=1395740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR347077D Expired FR347077A (fr) | 1903-07-29 | 1904-10-13 | Obturateur à rideaux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR347077A (fr) |
-
1904
- 1904-10-13 FR FR347077D patent/FR347077A/fr not_active Expired
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