CH553422A - Elektronenblitzgeraet mit einer elektrischen einrichtung zur automatischen lichtmengensteuerung. - Google Patents

Elektronenblitzgeraet mit einer elektrischen einrichtung zur automatischen lichtmengensteuerung.

Info

Publication number
CH553422A
CH553422A CH193473A CH193473A CH553422A CH 553422 A CH553422 A CH 553422A CH 193473 A CH193473 A CH 193473A CH 193473 A CH193473 A CH 193473A CH 553422 A CH553422 A CH 553422A
Authority
CH
Switzerland
Prior art keywords
electrical device
volume control
flash unit
automatic light
light volume
Prior art date
Application number
CH193473A
Other languages
English (en)
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.)
Filing date
Publication date
Priority claimed from DE19722206773 external-priority patent/DE2206773C3/de
Application filed by Braun Ag filed Critical Braun Ag
Publication of CH553422A publication Critical patent/CH553422A/de

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)
  • Exposure Control For Cameras (AREA)
  • Fixing For Electrophotography (AREA)
CH193473A 1972-02-12 1973-02-09 Elektronenblitzgeraet mit einer elektrischen einrichtung zur automatischen lichtmengensteuerung. CH553422A (de)

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
CH553422A true CH553422A (de) 1974-08-30

Family

ID=5835858

Family Applications (1)

Application Number Title Priority Date Filing Date
CH193473A CH553422A (de) 1972-02-12 1973-02-09 Elektronenblitzgeraet mit einer elektrischen einrichtung zur automatischen lichtmengensteuerung.

Country Status (16)

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

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
ES411493A1 (es) 1976-01-01
SE384743B (sv) 1976-05-17
AU468778B2 (en) 1976-01-22
NL7301860A (de) 1973-08-14
JPS48104524A (de) 1973-12-27
AT336997B (de) 1977-06-10
FR2171798A5 (de) 1973-09-21
BE795223A (fr) 1973-05-29
AR197393A1 (es) 1974-04-05
AU5173273A (en) 1974-08-08
CA1025516A (en) 1978-01-31
DE2206773B2 (de) 1976-09-09
US3833834A (en) 1974-09-03
BR7301011D0 (pt) 1973-10-09
IT976536B (it) 1974-09-10
DE2206773A1 (de) 1973-08-23
ATA117673A (de) 1976-09-15
SU471740A3 (ru) 1975-05-25
GB1366835A (en) 1974-09-11

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Legal Events

Date Code Title Description
PL Patent ceased