FR841412A - Improvements to cameras - Google Patents
Improvements to camerasInfo
- Publication number
- FR841412A FR841412A FR841412DA FR841412A FR 841412 A FR841412 A FR 841412A FR 841412D A FR841412D A FR 841412DA FR 841412 A FR841412 A FR 841412A
- 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
- G03B19/04—Roll-film cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US841412XA | 1937-07-16 | 1937-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR841412A true FR841412A (en) | 1939-05-19 |
Family
ID=22183127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR841412D Expired FR841412A (en) | 1937-07-16 | 1938-07-16 | Improvements to cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR841412A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE912048C (en) * | 1951-06-17 | 1954-05-24 | Albert L Goldhammer Dipl Ing | Device for tensioning a lens shutter with simultaneous film transport in photographic apparatus |
DE948758C (en) * | 1952-07-31 | 1956-09-06 | Voigtlaender Ag | Roll film camera |
-
1938
- 1938-07-16 FR FR841412D patent/FR841412A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE912048C (en) * | 1951-06-17 | 1954-05-24 | Albert L Goldhammer Dipl Ing | Device for tensioning a lens shutter with simultaneous film transport in photographic apparatus |
DE948758C (en) * | 1952-07-31 | 1956-09-06 | Voigtlaender Ag | Roll film camera |
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