FR685713A - Improvements to cameras - Google Patents
Improvements to camerasInfo
- Publication number
- FR685713A FR685713A FR685713DA FR685713A FR 685713 A FR685713 A FR 685713A FR 685713D A FR685713D A FR 685713DA FR 685713 A FR685713 A FR 685713A
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US685713XA | 1928-11-28 | 1928-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR685713A true FR685713A (en) | 1930-07-16 |
Family
ID=22083396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR685713D Expired FR685713A (en) | 1928-11-28 | 1929-11-28 | Improvements to cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR685713A (en) |
-
1929
- 1929-11-28 FR FR685713D patent/FR685713A/en not_active Expired
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