FR543554A - Viewfinder for cameras - Google Patents
Viewfinder for camerasInfo
- Publication number
- FR543554A FR543554A FR543554DA FR543554A FR 543554 A FR543554 A FR 543554A FR 543554D A FR543554D A FR 543554DA FR 543554 A FR543554 A FR 543554A
- Authority
- FR
- France
- Prior art keywords
- viewfinder
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/02—Viewfinders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE543554X | 1920-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR543554A true FR543554A (en) | 1922-09-05 |
Family
ID=6560084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR543554D Expired FR543554A (en) | 1920-11-16 | 1921-11-14 | Viewfinder for cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR543554A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2481677A (en) * | 1946-06-06 | 1949-09-13 | Eastman Kodak Co | Camera finder and focus interlocking mechanism |
US2481656A (en) * | 1946-06-06 | 1949-09-13 | Eastman Kodak Co | Interconnected camera finder and focus adjusting mechanism |
US2519195A (en) * | 1947-05-07 | 1950-08-15 | Maurer Inc J A | View finder focusing and parallax adjustment mechanism |
US2599327A (en) * | 1946-12-21 | 1952-06-03 | John A Haeseler | Camera with lens turret |
US2717543A (en) * | 1950-04-04 | 1955-09-13 | Graflex Inc | Combined range and view finder for cameras |
US2909110A (en) * | 1951-04-12 | 1959-10-20 | Valentin Linhof | Photographic camera |
US3002439A (en) * | 1956-09-12 | 1961-10-03 | Kamera & Kinowerke Dresden Veb | Camera with coupled range finder |
US3333521A (en) * | 1964-12-18 | 1967-08-01 | Jr James A Daniel | Camera viewfinder |
-
1921
- 1921-11-14 FR FR543554D patent/FR543554A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2481677A (en) * | 1946-06-06 | 1949-09-13 | Eastman Kodak Co | Camera finder and focus interlocking mechanism |
US2481656A (en) * | 1946-06-06 | 1949-09-13 | Eastman Kodak Co | Interconnected camera finder and focus adjusting mechanism |
US2599327A (en) * | 1946-12-21 | 1952-06-03 | John A Haeseler | Camera with lens turret |
US2519195A (en) * | 1947-05-07 | 1950-08-15 | Maurer Inc J A | View finder focusing and parallax adjustment mechanism |
US2717543A (en) * | 1950-04-04 | 1955-09-13 | Graflex Inc | Combined range and view finder for cameras |
US2909110A (en) * | 1951-04-12 | 1959-10-20 | Valentin Linhof | Photographic camera |
US3002439A (en) * | 1956-09-12 | 1961-10-03 | Kamera & Kinowerke Dresden Veb | Camera with coupled range finder |
US3333521A (en) * | 1964-12-18 | 1967-08-01 | Jr James A Daniel | Camera viewfinder |
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