FR2349154A1 - Appareil photographique fonctionnant en lumiere du jour et au flash - Google Patents

Appareil photographique fonctionnant en lumiere du jour et au flash

Info

Publication number
FR2349154A1
FR2349154A1 FR7712080A FR7712080A FR2349154A1 FR 2349154 A1 FR2349154 A1 FR 2349154A1 FR 7712080 A FR7712080 A FR 7712080A FR 7712080 A FR7712080 A FR 7712080A FR 2349154 A1 FR2349154 A1 FR 2349154A1
Authority
FR
France
Prior art keywords
exposure
flash
logic circuits
daylight
automatic camera
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
FR7712080A
Other languages
English (en)
Other versions
FR2349154B1 (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.)
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
Priority claimed from JP4578576A external-priority patent/JPS52129428A/ja
Priority claimed from JP7402976A external-priority patent/JPS53123A/ja
Priority claimed from JP10830676A external-priority patent/JPS5333621A/ja
Priority claimed from JP15931476A external-priority patent/JPS5382410A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2349154A1 publication Critical patent/FR2349154A1/fr
Application granted granted Critical
Publication of FR2349154B1 publication Critical patent/FR2349154B1/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
FR7712080A 1976-04-22 1977-04-21 Appareil photographique fonctionnant en lumiere du jour et au flash Granted FR2349154A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4578576A JPS52129428A (en) 1976-04-22 1976-04-22 Automatic exposure control device of camera capable of performing flas hlight photographing
JP7402976A JPS53123A (en) 1976-06-23 1976-06-23 Automatic exposure control device for camera which can flash-photograph
JP10830676A JPS5333621A (en) 1976-09-09 1976-09-09 Automatic exposure control device for camera capable of flash shooting
JP15931476A JPS5382410A (en) 1976-12-28 1976-12-28 Automatic exposure control device for camera capable of flash photography

Publications (2)

Publication Number Publication Date
FR2349154A1 true FR2349154A1 (fr) 1977-11-18
FR2349154B1 FR2349154B1 (fr) 1982-06-18

Family

ID=27461777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712080A Granted FR2349154A1 (fr) 1976-04-22 1977-04-21 Appareil photographique fonctionnant en lumiere du jour et au flash

Country Status (2)

Country Link
DE (1) DE2717763C2 (fr)
FR (1) FR2349154A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431715A1 (fr) * 1978-07-06 1980-02-15 Olympus Optical Co Circuit d'obturateur a commande electrique pour appareil photographique a temps de pose automatique
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383745A (en) * 1979-01-31 1983-05-17 Canon Kabushiki Kaisha Camera and automatic exposure control therefor for use with various types of flash units

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520449B2 (de) * 1974-05-08 1979-10-11 Canon K.K., Tokio Kamera zur Verwendung mit einem elektronischen Blitzlichtgerät
US4078242A (en) * 1974-10-29 1978-03-07 Canon Kabushiki Kaisha Flash light photographic systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431715A1 (fr) * 1978-07-06 1980-02-15 Olympus Optical Co Circuit d'obturateur a commande electrique pour appareil photographique a temps de pose automatique
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

Also Published As

Publication number Publication date
DE2717763A1 (de) 1977-11-17
DE2717763C2 (de) 1984-02-23
FR2349154B1 (fr) 1982-06-18

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