FR866E - Curtain plate shutter with eclipse - Google Patents
Curtain plate shutter with eclipseInfo
- Publication number
- FR866E FR866E FR866DA FR866E FR 866 E FR866 E FR 866E FR 866D A FR866D A FR 866DA FR 866 E FR866 E FR 866E
- Authority
- FR
- France
- Prior art keywords
- eclipse
- curtain plate
- plate shutter
- shutter
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR320551T | 1902-04-09 | ||
| FR866T | 1902-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR866E true FR866E (en) | 1903-04-22 |
Family
ID=1342605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR866D Expired FR866E (en) | 1902-04-09 | 1902-09-06 | Curtain plate shutter with eclipse |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR866E (en) |
-
1902
- 1902-09-06 FR FR866D patent/FR866E/en not_active Expired
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