FR661947A - Improvements to cameras - Google Patents
Improvements to camerasInfo
- Publication number
- FR661947A FR661947A FR661947DA FR661947A FR 661947 A FR661947 A FR 661947A FR 661947D A FR661947D A FR 661947DA FR 661947 A FR661947 A FR 661947A
- 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
- G03B19/08—Roll-film cameras with provision for alternative use with plates or cut-films
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR661947T | 1928-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR661947A true FR661947A (en) | 1929-07-31 |
Family
ID=9011207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR661947D Expired FR661947A (en) | 1928-10-09 | 1928-10-09 | Improvements to cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR661947A (en) |
-
1928
- 1928-10-09 FR FR661947D patent/FR661947A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR684620A (en) | Improvements to projection devices | |
FR737032A (en) | Improvements to cameras | |
FR700897A (en) | Improvements to photoelectric cameras | |
FR709332A (en) | Improvements to cameras | |
FR675502A (en) | Improvements to cameras | |
FR673508A (en) | Improvements to cameras | |
FR672421A (en) | Improvements to cameras | |
FR685713A (en) | Improvements to cameras | |
FR667503A (en) | Improvements to cameras | |
FR661947A (en) | Improvements to cameras | |
FR667085A (en) | Improvements to cameras | |
FR666191A (en) | Improvements to cameras | |
FR626300A (en) | Improvements to cameras | |
FR608213A (en) | Improvements to cameras | |
FR697516A (en) | Improvements to cameras | |
FR697115A (en) | Improvements to cameras | |
FR691301A (en) | Improvements to cameras | |
FR687800A (en) | Improvements to cameras | |
FR674878A (en) | Improvements to cameras | |
FR655868A (en) | Improvements to cameras | |
FR645091A (en) | Improvements to cameras | |
FR677543A (en) | Improvements relating to cameras | |
FR664881A (en) | Improvements made to photo-restitution cameras | |
FR675461A (en) | Improvements to stereoscopic cameras | |
FR699606A (en) | Improvements to cameras |