IT1142353B - Perfezionamento nei dispositivi lampeggiatori elettronici - Google Patents
Perfezionamento nei dispositivi lampeggiatori elettroniciInfo
- Publication number
- IT1142353B IT1142353B IT48051/81A IT4805181A IT1142353B IT 1142353 B IT1142353 B IT 1142353B IT 48051/81 A IT48051/81 A IT 48051/81A IT 4805181 A IT4805181 A IT 4805181A IT 1142353 B IT1142353 B IT 1142353B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- electronic flashing
- flashing devices
- devices
- electronic
- Prior art date
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
-
- 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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3494480A JPS56130730A (en) | 1980-03-19 | 1980-03-19 | Flash device |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8148051A0 IT8148051A0 (it) | 1981-03-18 |
IT1142353B true IT1142353B (it) | 1986-10-08 |
Family
ID=12428276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48051/81A IT1142353B (it) | 1980-03-19 | 1981-03-18 | Perfezionamento nei dispositivi lampeggiatori elettronici |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS56130730A (it) |
DE (1) | DE3110589A1 (it) |
FR (1) | FR2478934A1 (it) |
GB (1) | GB2074800A (it) |
IT (1) | IT1142353B (it) |
NL (1) | NL8101331A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3310262C2 (de) * | 1982-04-22 | 1986-12-11 | Metz Apparatewerke Inh. Paul Metz, 8510 Fürth | Elektronenblitzgerät mit selbsttätig abschaltendem Spannungswandler |
GB2133644A (en) * | 1983-01-14 | 1984-07-25 | Fuji Koeki Corp | Photographic flash apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE284199C (it) * | ||||
US3644818A (en) * | 1971-03-10 | 1972-02-22 | Gte Sylvania Inc | Electronic flashlamp power supply |
US3863128A (en) * | 1973-07-30 | 1975-01-28 | Honeywell Inc | Voltage monitoring controlling and protecting apparatus employing programmable unijunction transistor |
JPS5136934A (it) * | 1974-09-24 | 1976-03-29 | Canon Kk | |
JPS59957B2 (ja) * | 1976-11-09 | 1984-01-09 | 株式会社セコ−技研 | 電子発光器 |
-
1980
- 1980-03-19 JP JP3494480A patent/JPS56130730A/ja active Pending
-
1981
- 1981-03-17 GB GB8108339A patent/GB2074800A/en not_active Withdrawn
- 1981-03-18 NL NL8101331A patent/NL8101331A/nl not_active Application Discontinuation
- 1981-03-18 DE DE19813110589 patent/DE3110589A1/de not_active Withdrawn
- 1981-03-18 FR FR8105416A patent/FR2478934A1/fr active Pending
- 1981-03-18 IT IT48051/81A patent/IT1142353B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3110589A1 (de) | 1982-03-11 |
GB2074800A (en) | 1981-11-04 |
NL8101331A (nl) | 1981-10-16 |
JPS56130730A (en) | 1981-10-13 |
FR2478934A1 (fr) | 1981-09-25 |
IT8148051A0 (it) | 1981-03-18 |
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