FR847684A - Trigger mechanism for camera shutters - Google Patents
Trigger mechanism for camera shuttersInfo
- Publication number
- FR847684A FR847684A FR847684DA FR847684A FR 847684 A FR847684 A FR 847684A FR 847684D A FR847684D A FR 847684DA FR 847684 A FR847684 A FR 847684A
- Authority
- FR
- France
- Prior art keywords
- trigger mechanism
- camera shutters
- shutters
- camera
- trigger
- 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 |
---|---|---|---|
GB847684X | 1937-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847684A true FR847684A (en) | 1939-10-13 |
Family
ID=10572159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847684D Expired FR847684A (en) | 1937-12-17 | 1938-12-17 | Trigger mechanism for camera shutters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR847684A (en) |
-
1938
- 1938-12-17 FR FR847684D patent/FR847684A/en not_active Expired
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