FR986641A - Improvement in viewfinders for reflex cameras - Google Patents
Improvement in viewfinders for reflex camerasInfo
- Publication number
- FR986641A FR986641A FR986641DA FR986641A FR 986641 A FR986641 A FR 986641A FR 986641D A FR986641D A FR 986641DA FR 986641 A FR986641 A FR 986641A
- Authority
- FR
- France
- Prior art keywords
- viewfinders
- improvement
- reflex cameras
- reflex
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR986641T | 1943-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR986641A true FR986641A (en) | 1951-08-02 |
Family
ID=9538242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR986641D Expired FR986641A (en) | 1943-11-29 | 1943-11-29 | Improvement in viewfinders for reflex cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR986641A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2926572A (en) * | 1953-07-01 | 1960-03-01 | Rollei Werke Franke Heidecke | Protective housing for photographic cameras |
-
1943
- 1943-11-29 FR FR986641D patent/FR986641A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2926572A (en) * | 1953-07-01 | 1960-03-01 | Rollei Werke Franke Heidecke | Protective housing for photographic cameras |
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