DE2717763C2 - Automatisches Belichtungssteuersystem sowie Blitzlichtgerät - Google Patents

Automatisches Belichtungssteuersystem sowie Blitzlichtgerät

Info

Publication number
DE2717763C2
DE2717763C2 DE2717763A DE2717763A DE2717763C2 DE 2717763 C2 DE2717763 C2 DE 2717763C2 DE 2717763 A DE2717763 A DE 2717763A DE 2717763 A DE2717763 A DE 2717763A DE 2717763 C2 DE2717763 C2 DE 2717763C2
Authority
DE
Germany
Prior art keywords
exposure
circuit
flash
switch
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.)
Expired
Application number
DE2717763A
Other languages
German (de)
English (en)
Other versions
DE2717763A1 (de
Inventor
Hiroshi Kawasaki Kanagawa Aizawa
Zenzo Urawa Saitama Nakamura
Yoshiyuki Yokohama Kanagawa Takishima
Masanori Yokohama Kanagawa Uchidoi
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 DE2717763A1 publication Critical patent/DE2717763A1/de
Application granted granted Critical
Publication of DE2717763C2 publication Critical patent/DE2717763C2/de
Expired 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)
DE2717763A 1976-04-22 1977-04-21 Automatisches Belichtungssteuersystem sowie Blitzlichtgerät Expired DE2717763C2 (de)

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
DE2717763A1 DE2717763A1 (de) 1977-11-17
DE2717763C2 true DE2717763C2 (de) 1984-02-23

Family

ID=27461777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2717763A Expired DE2717763C2 (de) 1976-04-22 1977-04-21 Automatisches Belichtungssteuersystem sowie Blitzlichtgerät

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559542A (en) * 1978-07-06 1980-01-23 Olympus Optical Co Ltd Electric shutter circuit of automatic exposure camera
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
JPS55140825A (en) * 1979-04-20 1980-11-04 Olympus Optical Co Ltd Exposure control unit for single-lens reflex camera having strobe control function

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

Also Published As

Publication number Publication date
FR2349154A1 (fr) 1977-11-18
DE2717763A1 (de) 1977-11-17
FR2349154B1 (enExample) 1982-06-18

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Legal Events

Date Code Title Description
OD Request for examination
8181 Inventor (new situation)

Free format text: AIZAWA, HIROSHI, KAWASAKI, KANAGAWA, JP UCHIDOI, MASANORI, YOKOHAMA, KANAGAWA, JP NAKAMURA, ZENZO, URAWA, SAITAMA, JP TAKISHIMA, YOSHIYUKI, YOKOHAMA, KANAGAWA, JP

D2 Grant after examination
8364 No opposition during term of opposition