FR674878A - Improvements to cameras - Google Patents
Improvements to camerasInfo
- Publication number
- FR674878A FR674878A FR674878DA FR674878A FR 674878 A FR674878 A FR 674878A FR 674878D A FR674878D A FR 674878DA FR 674878 A FR674878 A FR 674878A
- Authority
- FR
- France
- Prior art keywords
- 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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR674878T | 1929-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR674878A true FR674878A (en) | 1930-02-03 |
Family
ID=9019015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR674878D Expired FR674878A (en) | 1929-05-10 | 1929-05-10 | Improvements to cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR674878A (en) |
-
1929
- 1929-05-10 FR FR674878D patent/FR674878A/en not_active Expired
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