FR2340561A1 - Dispositif de commande d'exposition pour la photographie au flash - Google Patents

Dispositif de commande d'exposition pour la photographie au flash

Info

Publication number
FR2340561A1
FR2340561A1 FR7703051A FR7703051A FR2340561A1 FR 2340561 A1 FR2340561 A1 FR 2340561A1 FR 7703051 A FR7703051 A FR 7703051A FR 7703051 A FR7703051 A FR 7703051A FR 2340561 A1 FR2340561 A1 FR 2340561A1
Authority
FR
France
Prior art keywords
circuit
exposure
flash
control system
photodetector
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
FR7703051A
Other languages
English (en)
French (fr)
Other versions
FR2340561B1 (OSRAM
Inventor
Zenzo Nakamura
Masanori Uchidoi
Yukio Mashimo
Tokuichi Tsunekawa
Takashi Uchiyama
Hiroshi Aizawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2340561A1 publication Critical patent/FR2340561A1/fr
Application granted granted Critical
Publication of FR2340561B1 publication Critical patent/FR2340561B1/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
    • 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)
FR7703051A 1976-02-04 1977-02-03 Dispositif de commande d'exposition pour la photographie au flash Granted FR2340561A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1100076A JPS5294128A (en) 1976-02-04 1976-02-04 Exposure control systemfor flash shooting

Publications (2)

Publication Number Publication Date
FR2340561A1 true FR2340561A1 (fr) 1977-09-02
FR2340561B1 FR2340561B1 (OSRAM) 1982-08-13

Family

ID=11765849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703051A Granted FR2340561A1 (fr) 1976-02-04 1977-02-03 Dispositif de commande d'exposition pour la photographie au flash

Country Status (2)

Country Link
JP (1) JPS5294128A (OSRAM)
FR (1) FR2340561A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454637A1 (fr) * 1979-04-20 1980-11-14 Olympus Optical Co Dispositif de commande d'exposition utilisable avec un appareil photographique a commande de flash electronique
FR2463942A1 (fr) * 1979-08-22 1981-02-27 Olympus Optical Co Dispositif de commande de diaphragme pour appareil photographique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552202A (en) * 1978-06-19 1980-01-09 Konishiroku Photo Ind Co Ltd Exposure control method of camera using automatic light dimming type strobe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454637A1 (fr) * 1979-04-20 1980-11-14 Olympus Optical Co Dispositif de commande d'exposition utilisable avec un appareil photographique a commande de flash electronique
FR2463942A1 (fr) * 1979-08-22 1981-02-27 Olympus Optical Co Dispositif de commande de diaphragme pour appareil photographique

Also Published As

Publication number Publication date
JPS5294128A (en) 1977-08-08
FR2340561B1 (OSRAM) 1982-08-13

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