FR1120299A - Photographic camera equipped with an interchangeable lens, the diaphragm of which is coupled to a photometer - Google Patents
Photographic camera equipped with an interchangeable lens, the diaphragm of which is coupled to a photometerInfo
- Publication number
- FR1120299A FR1120299A FR1120299DA FR1120299A FR 1120299 A FR1120299 A FR 1120299A FR 1120299D A FR1120299D A FR 1120299DA FR 1120299 A FR1120299 A FR 1120299A
- Authority
- FR
- France
- Prior art keywords
- photometer
- diaphragm
- coupled
- interchangeable lens
- photographic camera
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1120299X | 1954-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1120299A true FR1120299A (en) | 1956-07-03 |
Family
ID=11431315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1120299D Expired FR1120299A (en) | 1954-03-06 | 1955-03-04 | Photographic camera equipped with an interchangeable lens, the diaphragm of which is coupled to a photometer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1120299A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949069A (en) * | 1957-01-29 | 1960-08-16 | Compur Werk Friedrich Deckel | Exposure value setting means with detachable optical unit |
US2999437A (en) * | 1957-10-10 | 1961-09-12 | Kamera & Kinowerke Dresden Veb | Photographic shutters |
-
1955
- 1955-03-04 FR FR1120299D patent/FR1120299A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949069A (en) * | 1957-01-29 | 1960-08-16 | Compur Werk Friedrich Deckel | Exposure value setting means with detachable optical unit |
US2999437A (en) * | 1957-10-10 | 1961-09-12 | Kamera & Kinowerke Dresden Veb | Photographic shutters |
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