FR878143A - Photographic camera with coupled electric light meter - Google Patents
Photographic camera with coupled electric light meterInfo
- Publication number
- FR878143A FR878143A FR878143DA FR878143A FR 878143 A FR878143 A FR 878143A FR 878143D A FR878143D A FR 878143DA FR 878143 A FR878143 A FR 878143A
- Authority
- FR
- France
- Prior art keywords
- electric light
- photographic camera
- light meter
- coupled electric
- coupled
- 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
- G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE878143X | 1940-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR878143A true FR878143A (en) | 1943-01-12 |
Family
ID=6818378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR878143D Expired FR878143A (en) | 1940-09-24 | 1941-09-23 | Photographic camera with coupled electric light meter |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR878143A (en) |
-
1941
- 1941-09-23 FR FR878143D patent/FR878143A/en not_active Expired
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