DE2729654A1 - Automatische blitzlichtumschaltung bei fotokameras - Google Patents
Automatische blitzlichtumschaltung bei fotokamerasInfo
- Publication number
- DE2729654A1 DE2729654A1 DE19772729654 DE2729654A DE2729654A1 DE 2729654 A1 DE2729654 A1 DE 2729654A1 DE 19772729654 DE19772729654 DE 19772729654 DE 2729654 A DE2729654 A DE 2729654A DE 2729654 A1 DE2729654 A1 DE 2729654A1
- Authority
- DE
- Germany
- Prior art keywords
- flash
- switch
- electromagnet
- flash device
- capacitor
- 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.)
- Pending
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
-
- 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
-
- 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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7750276A JPS533331A (en) | 1976-06-30 | 1976-06-30 | Auto, flash automatic change device for camera |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2729654A1 true DE2729654A1 (de) | 1978-01-05 |
Family
ID=13635733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772729654 Pending DE2729654A1 (de) | 1976-06-30 | 1977-06-30 | Automatische blitzlichtumschaltung bei fotokameras |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS533331A (ja) |
DE (1) | DE2729654A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166680A (en) * | 1977-01-27 | 1979-09-04 | Olympus Optical Co., Ltd. | Strobo unit for camera |
DE2941462A1 (de) * | 1978-10-13 | 1980-04-17 | Olympus Optical Co | Fotografische kamera fuer automatische synchronisierung mit einem elektronischen blitzgeraet |
FR2454637A1 (fr) * | 1979-04-20 | 1980-11-14 | Olympus Optical Co | Dispositif de commande d'exposition utilisable avec un appareil photographique a commande de flash electronique |
-
1976
- 1976-06-30 JP JP7750276A patent/JPS533331A/ja active Granted
-
1977
- 1977-06-30 DE DE19772729654 patent/DE2729654A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166680A (en) * | 1977-01-27 | 1979-09-04 | Olympus Optical Co., Ltd. | Strobo unit for camera |
DE2941462A1 (de) * | 1978-10-13 | 1980-04-17 | Olympus Optical Co | Fotografische kamera fuer automatische synchronisierung mit einem elektronischen blitzgeraet |
FR2454637A1 (fr) * | 1979-04-20 | 1980-11-14 | Olympus Optical Co | Dispositif de commande d'exposition utilisable avec un appareil photographique a commande de flash electronique |
Also Published As
Publication number | Publication date |
---|---|
JPS533331A (en) | 1978-01-13 |
JPS6214819B2 (ja) | 1987-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
OHW | Rejection |