ES411493A1 - Perfeccionamientos en un flash electronico. - Google Patents
Perfeccionamientos en un flash electronico.Info
- Publication number
- ES411493A1 ES411493A1 ES411493A ES411493A ES411493A1 ES 411493 A1 ES411493 A1 ES 411493A1 ES 411493 A ES411493 A ES 411493A ES 411493 A ES411493 A ES 411493A ES 411493 A1 ES411493 A1 ES 411493A1
- Authority
- ES
- Spain
- Prior art keywords
- flash
- initiating
- electronic flash
- arrangement
- exposure control
- 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
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
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
-
- 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)
- Fixing For Electrophotography (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722206773 DE2206773C3 (de) | 1972-02-12 | Elektronenblitzgerät mit automatischer Uchtmengensteuerung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES411493A1 true ES411493A1 (es) | 1976-01-01 |
Family
ID=5835858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES411493A Expired ES411493A1 (es) | 1972-02-12 | 1973-02-10 | Perfeccionamientos en un flash electronico. |
Country Status (16)
Country | Link |
---|---|
US (1) | US3833834A (es) |
JP (1) | JPS48104524A (es) |
AR (1) | AR197393A1 (es) |
AT (1) | AT336997B (es) |
AU (1) | AU468778B2 (es) |
BE (1) | BE795223A (es) |
BR (1) | BR7301011D0 (es) |
CA (1) | CA1025516A (es) |
CH (1) | CH553422A (es) |
ES (1) | ES411493A1 (es) |
FR (1) | FR2171798A5 (es) |
GB (1) | GB1366835A (es) |
IT (1) | IT976536B (es) |
NL (1) | NL7301860A (es) |
SE (1) | SE384743B (es) |
SU (1) | SU471740A3 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450027A1 (fr) * | 1979-02-20 | 1980-09-19 | Fuji Photo Optical Co Ltd | Dispositif de lampe eclair electronique automatique |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541381A (en) * | 1967-07-05 | 1970-11-17 | Tohwa Electric Co Ltd | Plug-in lighting assembly |
DE1966983A1 (de) * | 1968-02-13 | 1976-02-19 | Ponder & Best | Elektronenblitzgeraet mit einem elektronischen ruheschalter |
US3517255A (en) * | 1968-07-25 | 1970-06-23 | Honeywell Inc | Flash apparatus with automatic light termination using light activated silicon controlled rectifier |
DE1905223A1 (de) * | 1969-01-28 | 1970-08-13 | Loewe Opta Gmbh | Elektronenblitzgeraet mit Blitzdauer-Regelvorrichtung |
-
0
- BE BE795223D patent/BE795223A/xx unknown
-
1973
- 1973-01-18 AR AR246178A patent/AR197393A1/es active
- 1973-02-02 AU AU51732/73A patent/AU468778B2/en not_active Expired
- 1973-02-07 GB GB600173A patent/GB1366835A/en not_active Expired
- 1973-02-08 FR FR7304537A patent/FR2171798A5/fr not_active Expired
- 1973-02-08 US US00330872A patent/US3833834A/en not_active Expired - Lifetime
- 1973-02-09 AT AT117673A patent/AT336997B/de not_active IP Right Cessation
- 1973-02-09 CA CA163,396A patent/CA1025516A/en not_active Expired
- 1973-02-09 BR BR731011A patent/BR7301011D0/pt unknown
- 1973-02-09 SE SE7301821A patent/SE384743B/xx unknown
- 1973-02-09 SU SU1882185A patent/SU471740A3/ru active
- 1973-02-09 NL NL7301860A patent/NL7301860A/xx not_active Application Discontinuation
- 1973-02-09 CH CH193473A patent/CH553422A/xx not_active IP Right Cessation
- 1973-02-10 ES ES411493A patent/ES411493A1/es not_active Expired
- 1973-02-12 IT IT9334/73A patent/IT976536B/it active
- 1973-02-12 JP JP48017344A patent/JPS48104524A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE795223A (fr) | 1973-05-29 |
JPS48104524A (es) | 1973-12-27 |
CH553422A (de) | 1974-08-30 |
NL7301860A (es) | 1973-08-14 |
BR7301011D0 (pt) | 1973-10-09 |
CA1025516A (en) | 1978-01-31 |
US3833834A (en) | 1974-09-03 |
FR2171798A5 (es) | 1973-09-21 |
SU471740A3 (ru) | 1975-05-25 |
AR197393A1 (es) | 1974-04-05 |
AT336997B (de) | 1977-06-10 |
DE2206773A1 (de) | 1973-08-23 |
GB1366835A (en) | 1974-09-11 |
DE2206773B2 (de) | 1976-09-09 |
SE384743B (sv) | 1976-05-17 |
AU468778B2 (en) | 1976-01-22 |
AU5173273A (en) | 1974-08-08 |
ATA117673A (de) | 1976-09-15 |
IT976536B (it) | 1974-09-10 |
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