FR9415E - Shutter for cameras - Google Patents
Shutter for camerasInfo
- Publication number
- FR9415E FR9415E FR9415DA FR9415E FR 9415 E FR9415 E FR 9415E FR 9415D A FR9415D A FR 9415DA FR 9415 E FR9415 E FR 9415E
- Authority
- FR
- France
- Prior art keywords
- shutter
- cameras
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR381617T | 1907-09-04 | ||
FR9415T | 1908-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR9415E true FR9415E (en) | 1908-10-29 |
Family
ID=1351983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9415D Expired FR9415E (en) | 1907-09-04 | 1908-06-03 | Shutter for cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR9415E (en) |
-
1908
- 1908-06-03 FR FR9415D patent/FR9415E/en not_active Expired
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