FR1422894A - Camera lumination adjustment device - Google Patents
Camera lumination adjustment deviceInfo
- Publication number
- FR1422894A FR1422894A FR987540A FR987540A FR1422894A FR 1422894 A FR1422894 A FR 1422894A FR 987540 A FR987540 A FR 987540A FR 987540 A FR987540 A FR 987540A FR 1422894 A FR1422894 A FR 1422894A
- Authority
- FR
- France
- Prior art keywords
- lumination
- camera
- adjustment device
- adjustment
- lumination adjustment
- 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
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR987540A FR1422894A (en) | 1964-09-09 | 1964-09-09 | Camera lumination adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR987540A FR1422894A (en) | 1964-09-09 | 1964-09-09 | Camera lumination adjustment device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1422894A true FR1422894A (en) | 1966-01-03 |
Family
ID=8838013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR987540A Expired FR1422894A (en) | 1964-09-09 | 1964-09-09 | Camera lumination adjustment device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1422894A (en) |
-
1964
- 1964-09-09 FR FR987540A patent/FR1422894A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1421938A (en) | Telescope device | |
FR1475008A (en) | Camera scanning device | |
FR1504375A (en) | Combine-harvester ventilation device | |
FR1400550A (en) | Cable connection device | |
FR1435601A (en) | Automatic device for adjusting the lumination for cameras | |
FR1435528A (en) | Camera | |
FR1425718A (en) | Oven adjustment device | |
GB1112235A (en) | Cinematographic camera device | |
NL153342B (en) | PHOTO-ELECTROPHORETIC IMAGE DEVICE. | |
FR1422961A (en) | Pommelle device | |
FR93504E (en) | Device for adjusting the lumination for cameras. | |
FR1420318A (en) | New lumination adjustment device for cameras | |
FR1422894A (en) | Camera lumination adjustment device | |
CH398295A (en) | Photometric device for camera | |
FR1404242A (en) | Automatic device for adjusting the lumination for cameras | |
FR1490226A (en) | Cinematographic Camera Device | |
FR1405426A (en) | Radiation detection device | |
FR1440645A (en) | Deaeration device | |
FR1402456A (en) | Adjustment device for cameras | |
FR1419163A (en) | Self-breaking device for fishing | |
FR1408908A (en) | Photo-electronic device | |
FR1450981A (en) | Adjustment device for refrigeration appliance | |
FR1412318A (en) | Projection device | |
FR1389718A (en) | Adjustment device | |
FR1430687A (en) | New photoelectric device for controlling the luminance for still cameras |