FR798471A - Appareil photographique - Google Patents
Appareil photographiqueInfo
- Publication number
- FR798471A FR798471A FR798471DA FR798471A FR 798471 A FR798471 A FR 798471A FR 798471D A FR798471D A FR 798471DA FR 798471 A FR798471 A FR 798471A
- Authority
- FR
- France
- Prior art keywords
- camera
- 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
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE798471X | 1935-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR798471A true FR798471A (fr) | 1936-05-18 |
Family
ID=6711425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR798471D Expired FR798471A (fr) | 1935-08-08 | 1935-12-02 | Appareil photographique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR798471A (fr) |
-
1935
- 1935-12-02 FR FR798471D patent/FR798471A/fr not_active Expired
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