JPS6025051Y2 - 電子閃光装置 - Google Patents
電子閃光装置Info
- Publication number
- JPS6025051Y2 JPS6025051Y2 JP1977049878U JP4987877U JPS6025051Y2 JP S6025051 Y2 JPS6025051 Y2 JP S6025051Y2 JP 1977049878 U JP1977049878 U JP 1977049878U JP 4987877 U JP4987877 U JP 4987877U JP S6025051 Y2 JPS6025051 Y2 JP S6025051Y2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- voltage
- winding
- light emitting
- base
- 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
- 239000003990 capacitor Substances 0.000 claims description 33
- 238000004804 winding Methods 0.000 claims description 21
- 230000010355 oscillation Effects 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Audible And Visible Signals (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977049878U JPS6025051Y2 (ja) | 1977-04-19 | 1977-04-19 | 電子閃光装置 |
| US05/897,751 US4197484A (en) | 1977-04-19 | 1978-04-17 | Electronic flash device with voltage display |
| GB15260/78A GB1568796A (en) | 1977-04-19 | 1978-04-18 | Electronic flash device |
| DE2816794A DE2816794C3 (de) | 1977-04-19 | 1978-04-18 | Elektronisches Blitzlichtgerät |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977049878U JPS6025051Y2 (ja) | 1977-04-19 | 1977-04-19 | 電子閃光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53144342U JPS53144342U (cg-RX-API-DMAC7.html) | 1978-11-14 |
| JPS6025051Y2 true JPS6025051Y2 (ja) | 1985-07-27 |
Family
ID=12843294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977049878U Expired JPS6025051Y2 (ja) | 1977-04-19 | 1977-04-19 | 電子閃光装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4197484A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS6025051Y2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2816794C3 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1568796A (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57629A (en) * | 1980-06-03 | 1982-01-05 | Nippon Kogaku Kk <Nikon> | Display device for camera |
| JPS5714831A (en) * | 1980-07-01 | 1982-01-26 | West Electric Co Ltd | Electronic flash device |
| US4496939A (en) * | 1982-06-04 | 1985-01-29 | Eastman Kodak Company | Power indicator apparatus for a DC to DC flyback converter |
| US5065142A (en) * | 1990-05-23 | 1991-11-12 | Service Machine Company | Voltage pickup circuit and flashing display for high voltage indicator device, and input electrode therefor |
| US5051733A (en) * | 1990-05-23 | 1991-09-24 | Service Machine Company | High voltage indicator device |
| JP3432017B2 (ja) * | 1994-10-17 | 2003-07-28 | 富士写真フイルム株式会社 | ストロボ回路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831079A (en) * | 1971-06-14 | 1974-08-20 | West Electric Co | Electronic photographic flash apparatus |
| US4068150A (en) * | 1975-03-14 | 1978-01-10 | West Electric Co., Ltd. | Voltage indication means for an electronic flashing device |
-
1977
- 1977-04-19 JP JP1977049878U patent/JPS6025051Y2/ja not_active Expired
-
1978
- 1978-04-17 US US05/897,751 patent/US4197484A/en not_active Expired - Lifetime
- 1978-04-18 DE DE2816794A patent/DE2816794C3/de not_active Expired
- 1978-04-18 GB GB15260/78A patent/GB1568796A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4197484A (en) | 1980-04-08 |
| DE2816794B2 (de) | 1980-04-30 |
| DE2816794C3 (de) | 1981-02-05 |
| DE2816794A1 (de) | 1978-10-26 |
| JPS53144342U (cg-RX-API-DMAC7.html) | 1978-11-14 |
| GB1568796A (en) | 1980-06-04 |
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