JPS53144342U - - Google Patents
Info
- Publication number
- JPS53144342U JPS53144342U JP1977049878U JP4987877U JPS53144342U JP S53144342 U JPS53144342 U JP S53144342U JP 1977049878 U JP1977049878 U JP 1977049878U JP 4987877 U JP4987877 U JP 4987877U JP S53144342 U JPS53144342 U JP S53144342U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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 |
DE2816794A DE2816794C3 (de) | 1977-04-19 | 1978-04-18 | Elektronisches Blitzlichtgerät |
GB15260/78A GB1568796A (en) | 1977-04-19 | 1978-04-18 | Electronic flash device |
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 true JPS53144342U (ja) | 1978-11-14 |
JPS6025051Y2 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 (ja) |
JP (1) | JPS6025051Y2 (ja) |
DE (1) | DE2816794C3 (ja) |
GB (1) | GB1568796A (ja) |
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 GB GB15260/78A patent/GB1568796A/en not_active Expired
- 1978-04-18 DE DE2816794A patent/DE2816794C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2816794A1 (de) | 1978-10-26 |
DE2816794B2 (de) | 1980-04-30 |
DE2816794C3 (de) | 1981-02-05 |
JPS6025051Y2 (ja) | 1985-07-27 |
US4197484A (en) | 1980-04-08 |
GB1568796A (en) | 1980-06-04 |