BE795223A - Appareil-eclair electronique a commande automatique de la quantite de lumiere - Google Patents

Appareil-eclair electronique a commande automatique de la quantite de lumiere

Info

Publication number
BE795223A
BE795223A BE795223DA BE795223A BE 795223 A BE795223 A BE 795223A BE 795223D A BE795223D A BE 795223DA BE 795223 A BE795223 A BE 795223A
Authority
BE
Belgium
Prior art keywords
lighting device
automatic control
light quantity
electronic lighting
electronic
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Braun Ag
Priority date (The priority date 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 date listed.)
Publication date
Priority claimed from DE19722206773 external-priority patent/DE2206773C3/de
Publication of BE795223A publication Critical patent/BE795223A/xx

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)
BE795223D 1972-02-12 Appareil-eclair electronique a commande automatique de la quantite de lumiere BE795223A (fr)

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
BE795223A true BE795223A (fr) 1973-05-29

Family

ID=5835858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795223D BE795223A (fr) 1972-02-12 Appareil-eclair electronique a commande automatique de la quantite de lumiere

Country Status (16)

Country Link
US (1) US3833834A (it)
JP (1) JPS48104524A (it)
AR (1) AR197393A1 (it)
AT (1) AT336997B (it)
AU (1) AU468778B2 (it)
BE (1) BE795223A (it)
BR (1) BR7301011D0 (it)
CA (1) CA1025516A (it)
CH (1) CH553422A (it)
ES (1) ES411493A1 (it)
FR (1) FR2171798A5 (it)
GB (1) GB1366835A (it)
IT (1) IT976536B (it)
NL (1) NL7301860A (it)
SE (1) SE384743B (it)
SU (1) SU471740A3 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541381A (en) * 1967-07-05 1970-11-17 Tohwa Electric Co Ltd Plug-in lighting assembly
DE1966984A1 (de) * 1968-02-13 1976-03-25 Ponder & Best Elektronenblitzgeraet mit fremdblitzsperre
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

Also Published As

Publication number Publication date
AU5173273A (en) 1974-08-08
BR7301011D0 (pt) 1973-10-09
GB1366835A (en) 1974-09-11
NL7301860A (it) 1973-08-14
DE2206773A1 (de) 1973-08-23
CA1025516A (en) 1978-01-31
JPS48104524A (it) 1973-12-27
AT336997B (de) 1977-06-10
DE2206773B2 (de) 1976-09-09
CH553422A (de) 1974-08-30
SU471740A3 (ru) 1975-05-25
US3833834A (en) 1974-09-03
ATA117673A (de) 1976-09-15
FR2171798A5 (it) 1973-09-21
AR197393A1 (es) 1974-04-05
IT976536B (it) 1974-09-10
AU468778B2 (en) 1976-01-22
ES411493A1 (es) 1976-01-01
SE384743B (sv) 1976-05-17

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