FR2450027A1 - Dispositif de lampe eclair electronique automatique - Google Patents

Dispositif de lampe eclair electronique automatique

Info

Publication number
FR2450027A1
FR2450027A1 FR7904237A FR7904237A FR2450027A1 FR 2450027 A1 FR2450027 A1 FR 2450027A1 FR 7904237 A FR7904237 A FR 7904237A FR 7904237 A FR7904237 A FR 7904237A FR 2450027 A1 FR2450027 A1 FR 2450027A1
Authority
FR
France
Prior art keywords
flash tube
delay device
tube
input
reflected light
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.)
Granted
Application number
FR7904237A
Other languages
English (en)
French (fr)
Other versions
FR2450027B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujinon Corp
Original Assignee
Fuji Photo Optical Co Ltd
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
Application filed by Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to FR7904237A priority Critical patent/FR2450027A1/fr
Publication of FR2450027A1 publication Critical patent/FR2450027A1/fr
Application granted granted Critical
Publication of FR2450027B1 publication Critical patent/FR2450027B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Stroboscope Apparatuses (AREA)
FR7904237A 1979-02-20 1979-02-20 Dispositif de lampe eclair electronique automatique Granted FR2450027A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904237A FR2450027A1 (fr) 1979-02-20 1979-02-20 Dispositif de lampe eclair electronique automatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904237A FR2450027A1 (fr) 1979-02-20 1979-02-20 Dispositif de lampe eclair electronique automatique

Publications (2)

Publication Number Publication Date
FR2450027A1 true FR2450027A1 (fr) 1980-09-19
FR2450027B1 FR2450027B1 (enrdf_load_stackoverflow) 1982-01-29

Family

ID=9222177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904237A Granted FR2450027A1 (fr) 1979-02-20 1979-02-20 Dispositif de lampe eclair electronique automatique

Country Status (1)

Country Link
FR (1) FR2450027A1 (enrdf_load_stackoverflow)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585570A (enrdf_load_stackoverflow) * 1968-04-03 1970-01-23
DE1913796B1 (de) * 1969-03-19 1970-12-10 Metz App Werke Inh Paul Metz Elektronenblitzgeraet mit automatischer Lichtsteuerung
US3644818A (en) * 1971-03-10 1972-02-22 Gte Sylvania Inc Electronic flashlamp power supply
US3727100A (en) * 1971-06-28 1973-04-10 Toshiba Photo Prod Co Ltd Electronic flash apparatus having control means for pre-enabling light responsive circuit means
US3758822A (en) * 1972-04-20 1973-09-11 Honeywell Inc Computer type flash apparatus with noise inhibiting quench circuit
FR2171798A5 (enrdf_load_stackoverflow) * 1972-02-12 1973-09-21 Braun Ag
US3769546A (en) * 1972-05-17 1973-10-30 W Pecher Electronic flash device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585570A (enrdf_load_stackoverflow) * 1968-04-03 1970-01-23
DE1913796B1 (de) * 1969-03-19 1970-12-10 Metz App Werke Inh Paul Metz Elektronenblitzgeraet mit automatischer Lichtsteuerung
US3644818A (en) * 1971-03-10 1972-02-22 Gte Sylvania Inc Electronic flashlamp power supply
US3727100A (en) * 1971-06-28 1973-04-10 Toshiba Photo Prod Co Ltd Electronic flash apparatus having control means for pre-enabling light responsive circuit means
FR2171798A5 (enrdf_load_stackoverflow) * 1972-02-12 1973-09-21 Braun Ag
US3758822A (en) * 1972-04-20 1973-09-11 Honeywell Inc Computer type flash apparatus with noise inhibiting quench circuit
US3769546A (en) * 1972-05-17 1973-10-30 W Pecher Electronic flash device

Also Published As

Publication number Publication date
FR2450027B1 (enrdf_load_stackoverflow) 1982-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse