CA1087433A - Stroboscope a suppression a action differee pour appareil photographique - Google Patents
Stroboscope a suppression a action differee pour appareil photographiqueInfo
- Publication number
- CA1087433A CA1087433A CA275,601A CA275601A CA1087433A CA 1087433 A CA1087433 A CA 1087433A CA 275601 A CA275601 A CA 275601A CA 1087433 A CA1087433 A CA 1087433A
- Authority
- CA
- Canada
- Prior art keywords
- scene
- time delay
- source
- camera
- flash
- 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0503—Built-in units
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0514—Separate unit
- G03B2215/056—Connection with camera, e.g. adapter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US674,840 | 1976-04-08 | ||
US05/674,840 US4058818A (en) | 1976-04-08 | 1976-04-08 | Fixed time delay quench strobe |
US684,902 | 1976-05-10 | ||
US05/684,902 US4074288A (en) | 1976-04-08 | 1976-05-10 | Time delay quench strobe with improved fill-in flash performance |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1087433A true CA1087433A (fr) | 1980-10-14 |
Family
ID=27101225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA275,601A Expired CA1087433A (fr) | 1976-04-08 | 1977-04-05 | Stroboscope a suppression a action differee pour appareil photographique |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS52124332A (fr) |
CA (1) | CA1087433A (fr) |
DE (1) | DE2715829A1 (fr) |
FR (1) | FR2347700A1 (fr) |
GB (1) | GB1577757A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072964A (en) * | 1976-05-13 | 1978-02-07 | Polaroid Corporation | Scene light responsive variable quench time delay for quench strobe |
US4185905A (en) * | 1978-04-03 | 1980-01-29 | Polaroid Corporation | Dual purpose flash/strobe socket assembly for a photographic camera |
US4192587A (en) * | 1978-11-13 | 1980-03-11 | Polaroid Corporation | Proportional fill flash |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1299218B (de) * | 1963-03-29 | 1969-07-10 | Polaroid Corp | Belichtungszeit-Steuervorrichtung fuer photographische Apparate |
US3570381A (en) * | 1967-07-03 | 1971-03-16 | Konishiroku Photo Ind | Programmed electronic shutter |
US3667357A (en) * | 1968-12-24 | 1972-06-06 | Minolta Camera Kk | Automatic control devices for a camera |
DE1940616B2 (de) * | 1969-08-06 | 1975-11-06 | Loewe Opta Gmbh, 1000 Berlin | Schaltungsanordnung für Elektronenblitzgerät mit geregelter Lichtenergie |
US3648104A (en) * | 1969-10-03 | 1972-03-07 | Bosch Photokino Gmbh | Electronic flash unit with preliminary flash for automatic timing |
DE2123004C3 (de) * | 1970-05-11 | 1980-04-30 | Minolta Camera K.K., Osaka (Japan) | Kamera mit automatischer Belichtungssteuerung und einem Computerblitzlichtgerät |
DE2130869B2 (de) * | 1970-06-23 | 1979-07-05 | Minolta Camera K.K., Osaka (Japan) | Kamera mit Computerblitzgerät |
JPS5133284Y2 (fr) * | 1971-06-22 | 1976-08-18 | ||
US3776112A (en) * | 1972-08-11 | 1973-12-04 | Honeywell Inc | Adapter circuit for use with auto exposure camera |
JPS50166U (fr) * | 1973-05-02 | 1975-01-06 | ||
JPS5038927U (fr) * | 1973-08-01 | 1975-04-22 | ||
JPS5314520Y2 (fr) * | 1974-06-10 | 1978-04-18 | ||
US3942183A (en) * | 1974-07-02 | 1976-03-02 | Polaroid Corporation | Camera with pivoting blades |
US4008481A (en) * | 1975-10-03 | 1977-02-15 | Polaroid Corporation | Exposure control system with separate flash and ambient trigger levels |
-
1977
- 1977-03-29 GB GB13202/77A patent/GB1577757A/en not_active Expired
- 1977-04-05 CA CA275,601A patent/CA1087433A/fr not_active Expired
- 1977-04-05 FR FR7710219A patent/FR2347700A1/fr active Granted
- 1977-04-07 DE DE19772715829 patent/DE2715829A1/de active Granted
- 1977-04-07 JP JP3992777A patent/JPS52124332A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2715829A1 (de) | 1977-10-20 |
JPS52124332A (en) | 1977-10-19 |
FR2347700B1 (fr) | 1983-11-18 |
FR2347700A1 (fr) | 1977-11-04 |
DE2715829C2 (fr) | 1987-04-23 |
GB1577757A (en) | 1980-10-29 |
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CA1087433A (fr) | Stroboscope a suppression a action differee pour appareil photographique | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |