GB1572654A - Photographic camera - Google Patents
Photographic camera Download PDFInfo
- Publication number
- GB1572654A GB1572654A GB7880/77A GB788077A GB1572654A GB 1572654 A GB1572654 A GB 1572654A GB 7880/77 A GB7880/77 A GB 7880/77A GB 788077 A GB788077 A GB 788077A GB 1572654 A GB1572654 A GB 1572654A
- Authority
- GB
- United Kingdom
- Prior art keywords
- camera
- diaphragm
- light
- flash
- exposure
- 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
- 238000005286 illumination Methods 0.000 claims description 20
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 9
- 230000001143 conditioned effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2607541A DE2607541C3 (de) | 1976-02-25 | 1976-02-25 | Photographische Kamera mit einer elektronischen Belichtungssteuereinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1572654A true GB1572654A (en) | 1980-07-30 |
Family
ID=5970766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7880/77A Expired GB1572654A (en) | 1976-02-25 | 1977-02-24 | Photographic camera |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2607541C3 (enrdf_load_stackoverflow) |
FR (1) | FR2342511A1 (enrdf_load_stackoverflow) |
GB (1) | GB1572654A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138155A (en) * | 1983-04-13 | 1984-10-17 | Eastman Kodak Co | Flash exposure |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2823149C2 (de) * | 1978-05-26 | 1982-04-08 | Kodak Ag, 7000 Stuttgart | Photographische Kamera |
-
1976
- 1976-02-25 DE DE2607541A patent/DE2607541C3/de not_active Expired
-
1977
- 1977-02-24 GB GB7880/77A patent/GB1572654A/en not_active Expired
- 1977-02-25 FR FR7705505A patent/FR2342511A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138155A (en) * | 1983-04-13 | 1984-10-17 | Eastman Kodak Co | Flash exposure |
Also Published As
Publication number | Publication date |
---|---|
FR2342511A1 (fr) | 1977-09-23 |
FR2342511B1 (enrdf_load_stackoverflow) | 1979-03-09 |
DE2607541C3 (de) | 1979-11-29 |
DE2607541B2 (de) | 1979-04-05 |
DE2607541A1 (de) | 1977-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4425033A (en) | Camera employing a flash illumination device and a flash photographing system | |
US3813679A (en) | Focus detector device | |
US4100554A (en) | Camera | |
US4316658A (en) | Camera for close-up and normal range photography | |
US4047194A (en) | Camera system with means for automatically switching to flash operation | |
US4317620A (en) | Variable proportional fill flash | |
US3726197A (en) | Apparatus for automatic electronic flash photography | |
US4005444A (en) | Exposure control system for flash photography | |
US4040070A (en) | Optimized flash exposure | |
US4459005A (en) | Flash exposure control apparatus for a fixed-focus camera | |
US4047191A (en) | Exposure control system having dynamic aperture flash arrangement | |
US3823411A (en) | Flash disabling interlock responsive to interchangeable lens selection | |
US3792484A (en) | Automatic flash control device | |
US3714871A (en) | Camera apparatus adapted for operation with auxiliary light source | |
US3611895A (en) | Photographic camera for use in daylight and artificial light | |
US3570381A (en) | Programmed electronic shutter | |
US3769886A (en) | Shutter operating mechanism having an automatic exposure time control means for photographic camera | |
US3426661A (en) | Photographic camera with electronic flash unit | |
US3440938A (en) | Automatic exposure control for photoflash | |
US4291959A (en) | Photographic apparatus | |
US3626827A (en) | Automatic exposure adjustment device for flash photography | |
GB1572654A (en) | Photographic camera | |
US4299461A (en) | Exposure and flash fire control system | |
JPH0232609B2 (enrdf_load_stackoverflow) | ||
US3518926A (en) | Photographic exposure control apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |