FR2454249A1 - Appareil a eclairs electriques - Google Patents

Appareil a eclairs electriques

Info

Publication number
FR2454249A1
FR2454249A1 FR7900280A FR7900280A FR2454249A1 FR 2454249 A1 FR2454249 A1 FR 2454249A1 FR 7900280 A FR7900280 A FR 7900280A FR 7900280 A FR7900280 A FR 7900280A FR 2454249 A1 FR2454249 A1 FR 2454249A1
Authority
FR
France
Prior art keywords
variable
illumination
combination
flash
direct
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
FR7900280A
Other languages
English (en)
Other versions
FR2454249B3 (fr
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.)
Fuji Koeki Corp
Original Assignee
Fuji Koeki Corp
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 Koeki Corp filed Critical Fuji Koeki Corp
Priority to FR7900280A priority Critical patent/FR2454249A1/fr
Publication of FR2454249A1 publication Critical patent/FR2454249A1/fr
Application granted granted Critical
Publication of FR2454249B3 publication Critical patent/FR2454249B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/0517—Housing
    • G03B2215/0525—Reflector
    • G03B2215/0528—Reflector movable reflector, e.g. change of illumination angle or illumination direction
    • 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
    • G03B2215/0514—Separate unit
    • G03B2215/0517—Housing
    • G03B2215/0553—Housing with second integrated flash

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)

Abstract

L'INVENTION CONCERNE UN APPAREIL A ECLAIRS ELECTRIQUES. CET APPAREIL COMPORTE UN BOITIER EN DEUX PARTIES POUVANT TOURNER L'UNE PAR RAPPORT A L'AUTRE. CHACUNE DE CES PARTIES CONTIENT UN TUBE A ECLAIRS CE QUI PERMET D'ECLAIRER UN SUJET A PHOTOGRAPHIER EN LUMIERE DIRECTE PAR L'UN DES TUBES ET EN LUMIERE REFLECHIE PAR L'AUTRE. L'INVENTION S'APPLIQUE NOTAMMENT A LA PHOTOGRAPHIE DES PERSONNAGES.
FR7900280A 1979-01-05 1979-01-05 Appareil a eclairs electriques Granted FR2454249A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900280A FR2454249A1 (fr) 1979-01-05 1979-01-05 Appareil a eclairs electriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900280A FR2454249A1 (fr) 1979-01-05 1979-01-05 Appareil a eclairs electriques

Publications (2)

Publication Number Publication Date
FR2454249A1 true FR2454249A1 (fr) 1980-11-07
FR2454249B3 FR2454249B3 (fr) 1981-10-30

Family

ID=9220507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900280A Granted FR2454249A1 (fr) 1979-01-05 1979-01-05 Appareil a eclairs electriques

Country Status (1)

Country Link
FR (1) FR2454249A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519154A1 (fr) * 1981-12-26 1983-07-01 Takematsu Y Flash electrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519154A1 (fr) * 1981-12-26 1983-07-01 Takematsu Y Flash electrique

Also Published As

Publication number Publication date
FR2454249B3 (fr) 1981-10-30

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