JPS57165828A - Strobe device - Google Patents
Strobe deviceInfo
- Publication number
- JPS57165828A JPS57165828A JP56052085A JP5208581A JPS57165828A JP S57165828 A JPS57165828 A JP S57165828A JP 56052085 A JP56052085 A JP 56052085A JP 5208581 A JP5208581 A JP 5208581A JP S57165828 A JPS57165828 A JP S57165828A
- Authority
- JP
- Japan
- Prior art keywords
- turns
- strobe
- completion
- charging
- warning
- 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
- 239000003990 capacitor Substances 0.000 abstract 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
Abstract
PURPOSE:To automate strobe photography in an atmosphere of low illuminance by turning on a strobe power source with a low-illuminance warning signal, etc., from a camera side, resetting warning on the completion of charging, and setting a camera to a strobe synchronizing speed. CONSTITUTION:In an atmosphere of low illuminance, a transistor TR3 turns on and a shutter locking circuit 3 operates to turn on a warning lamp W. Consequently, a TR1 turns on and the DC-DC converter circuit 4 of a strobe 2 operates to charge a main capacitor C1. When a pilot lamp Ne turns on in response to the completion of the charging, a TR2 turns on and the TR3 turns off to release the locking of the locking circuit 3, turning off the warning lamp W. Further, a shutter control circuit 5 sets a shutter speed to a strobe synchronizing speed and a light emitting diode D4 turns on to display the completion of the charging on a camera side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56052085A JPS57165828A (en) | 1981-04-06 | 1981-04-06 | Strobe device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56052085A JPS57165828A (en) | 1981-04-06 | 1981-04-06 | Strobe device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57165828A true JPS57165828A (en) | 1982-10-13 |
Family
ID=12904983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56052085A Pending JPS57165828A (en) | 1981-04-06 | 1981-04-06 | Strobe device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57165828A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59149333A (en) * | 1983-02-15 | 1984-08-27 | Olympus Optical Co Ltd | Flash light emitting device |
JPS59149332A (en) * | 1983-02-15 | 1984-08-27 | Olympus Optical Co Ltd | Flash light emitting device |
JPS61248028A (en) * | 1985-04-25 | 1986-11-05 | Chinon Kk | Method and device for charging main capacitor for camera flash |
-
1981
- 1981-04-06 JP JP56052085A patent/JPS57165828A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59149333A (en) * | 1983-02-15 | 1984-08-27 | Olympus Optical Co Ltd | Flash light emitting device |
JPS59149332A (en) * | 1983-02-15 | 1984-08-27 | Olympus Optical Co Ltd | Flash light emitting device |
JPH0549972B2 (en) * | 1983-02-15 | 1993-07-27 | Olympus Optical Co | |
JPS61248028A (en) * | 1985-04-25 | 1986-11-05 | Chinon Kk | Method and device for charging main capacitor for camera flash |
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