FR975129A - Obturateur focal à rideaux - Google Patents
Obturateur focal à rideauxInfo
- Publication number
- FR975129A FR975129A FR975129DA FR975129A FR 975129 A FR975129 A FR 975129A FR 975129D A FR975129D A FR 975129DA FR 975129 A FR975129 A FR 975129A
- Authority
- FR
- France
- Prior art keywords
- focal
- curtain shutter
- curtain
- shutter
- focal curtain
- 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 |
---|---|---|---|
FR975129T | 1942-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR975129A true FR975129A (fr) | 1951-03-01 |
Family
ID=9517938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR975129D Expired FR975129A (fr) | 1942-02-11 | 1942-02-11 | Obturateur focal à rideaux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR975129A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1092296B (de) * | 1956-03-22 | 1960-11-03 | Heinz Batal | Vorrichtung zur Veraenderung der Schlitzweite an Rollverschluessen von fotografischen Kameras |
-
1942
- 1942-02-11 FR FR975129D patent/FR975129A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1092296B (de) * | 1956-03-22 | 1960-11-03 | Heinz Batal | Vorrichtung zur Veraenderung der Schlitzweite an Rollverschluessen von fotografischen Kameras |
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