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AT336997B - Elektronisches blitzgerat mit automatischer lichtmengensteuerung - Google Patents

Elektronisches blitzgerat mit automatischer lichtmengensteuerung

Info

Publication number
AT336997B
AT336997B AT117673A AT117673A AT336997B AT 336997 B AT336997 B AT 336997B AT 117673 A AT117673 A AT 117673A AT 117673 A AT117673 A AT 117673A AT 336997 B AT336997 B AT 336997B
Authority
AT
Austria
Prior art keywords
volume control
flash device
electronic flash
automatic light
light volume
Prior art date
Application number
AT117673A
Other languages
English (en)
Other versions
ATA117673A (de
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 ATA117673A publication Critical patent/ATA117673A/de
Application granted granted Critical
Publication of AT336997B publication Critical patent/AT336997B/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)
  • Fixing For Electrophotography (AREA)
  • Exposure Control For Cameras (AREA)
AT117673A 1972-02-12 1973-02-09 Elektronisches blitzgerat mit automatischer lichtmengensteuerung AT336997B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206773 DE2206773C3 (de) 1972-02-12 Elektronenblitzgerät mit automatischer Uchtmengensteuerung

Publications (2)

Publication Number Publication Date
ATA117673A ATA117673A (de) 1976-09-15
AT336997B true AT336997B (de) 1977-06-10

Family

ID=5835858

Family Applications (1)

Application Number Title Priority Date Filing Date
AT117673A AT336997B (de) 1972-02-12 1973-02-09 Elektronisches blitzgerat mit automatischer 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
DE1907059B2 (de) * 1968-02-13 1973-04-19 Lumina SPRL, Brüssel Elektronenblitzgeraet
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
FR2171798A5 (de) 1973-09-21
BE795223A (fr) 1973-05-29
SE384743B (sv) 1976-05-17
AU468778B2 (en) 1976-01-22
ATA117673A (de) 1976-09-15
DE2206773A1 (de) 1973-08-23
AR197393A1 (es) 1974-04-05
CA1025516A (en) 1978-01-31
IT976536B (it) 1974-09-10
ES411493A1 (es) 1976-01-01
BR7301011D0 (pt) 1973-10-09
JPS48104524A (de) 1973-12-27
AU5173273A (en) 1974-08-08
SU471740A3 (ru) 1975-05-25
NL7301860A (de) 1973-08-14
DE2206773B2 (de) 1976-09-09
CH553422A (de) 1974-08-30
GB1366835A (en) 1974-09-11
US3833834A (en) 1974-09-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee