DE69624181D1 - System für Blitzfotografie - Google Patents

System für Blitzfotografie

Info

Publication number
DE69624181D1
DE69624181D1 DE69624181T DE69624181T DE69624181D1 DE 69624181 D1 DE69624181 D1 DE 69624181D1 DE 69624181 T DE69624181 T DE 69624181T DE 69624181 T DE69624181 T DE 69624181T DE 69624181 D1 DE69624181 D1 DE 69624181D1
Authority
DE
Germany
Prior art keywords
flash photography
photography system
flash
photography
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 - Lifetime
Application number
DE69624181T
Other languages
English (en)
Other versions
DE69624181T2 (de
Inventor
Yoshihito Harada
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 JP20677095A external-priority patent/JPH0933992A/ja
Priority claimed from JP20677195A external-priority patent/JP3221817B2/ja
Priority claimed from JP19368295A external-priority patent/JPH0943670A/ja
Priority claimed from JP20966895A external-priority patent/JP3780012B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69624181D1 publication Critical patent/DE69624181D1/de
Application granted granted Critical
Publication of DE69624181T2 publication Critical patent/DE69624181T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09979—Multi-zone light measuring
    • 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
    • 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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G03B7/17—Selection of modes in flash units by exposure control arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
DE69624181T 1995-07-21 1996-07-18 System für Blitzfotografie Expired - Lifetime DE69624181T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20677095A JPH0933992A (ja) 1995-07-21 1995-07-21 ストロボ調光システム
JP20677195A JP3221817B2 (ja) 1995-07-21 1995-07-21 ストロボ調光システム
JP19368295A JPH0943670A (ja) 1995-07-28 1995-07-28 カメラシステム
JP20966895A JP3780012B2 (ja) 1995-08-17 1995-08-17 カメラシステム

Publications (2)

Publication Number Publication Date
DE69624181D1 true DE69624181D1 (de) 2002-11-14
DE69624181T2 DE69624181T2 (de) 2003-06-12

Family

ID=27475663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624181T Expired - Lifetime DE69624181T2 (de) 1995-07-21 1996-07-18 System für Blitzfotografie

Country Status (3)

Country Link
US (1) US6094536A (de)
EP (1) EP0754963B1 (de)
DE (1) DE69624181T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067422A (en) * 1995-07-28 2000-05-23 Canon Kabushiki Kaisha Flash photography system
GB2350201B (en) * 1999-05-15 2002-12-11 Hewlett Packard Co Cameras, control systems therefor and methods of acquiring images
JP2002131810A (ja) * 2000-10-25 2002-05-09 Nikon Corp 電子閃光装置およびカメラ
JP4515715B2 (ja) * 2003-03-11 2010-08-04 Ｈｏｙａ株式会社 ストロボ発光制御装置
JP2006243381A (ja) * 2005-03-03 2006-09-14 Fuji Photo Film Co Ltd 撮影装置
DE102006057190A1 (de) * 2006-12-05 2008-06-12 Carl Zeiss Meditec Ag Verfahren zur Erzeugung hochqualitativer Aufnahmen der vorderen und/oder hinteren Augenabschnitte
TWI386042B (zh) * 2008-12-17 2013-02-11 Altek Corp Digital camera device and its brightness correction method

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32437A (en) * 1861-05-28 Improvement in steam-plows
US3690229A (en) * 1969-05-30 1972-09-12 Kofaru Itabashiku Kk Exposure control apparatus for photographic cameras
JPS5518887B2 (de) * 1972-09-22 1980-05-22
US3906516A (en) * 1974-11-25 1975-09-16 Eastman Kodak Co Method and apparatus for controlling exposure in artificial illumination
JPS5510569A (en) * 1978-07-10 1980-01-25 Minolta Camera Co Ltd Method and apparatus for photometry
US4305647A (en) * 1978-07-10 1981-12-15 Minolta Camera Kabushiki Kaisha Camera flash photography systems
JPS55129327A (en) * 1979-03-28 1980-10-07 Minolta Camera Co Ltd Constant intensity light emitting strobe device
JPS56110922A (en) * 1980-02-06 1981-09-02 Minolta Camera Co Ltd Flash photography system for camera having slit travel-type shutter
US4373793A (en) * 1980-08-04 1983-02-15 Minolta Camera Co., Ltd. Light measuring device for flash photography
DE3246304A1 (de) * 1981-12-14 1983-06-23 Canon K.K., Tokyo Elektronisches computer-blitzgeraet
US4591762A (en) * 1983-05-31 1986-05-27 Olympus Optical, Co. Electronic flash
JPS60150038A (ja) * 1984-01-17 1985-08-07 Olympus Optical Co Ltd フラツト発光ストロボ装置
JPS60162926A (ja) * 1984-02-02 1985-08-24 Minolta Camera Co Ltd フラツシユ撮影用の測光装置
US4705382A (en) * 1985-10-16 1987-11-10 Minolta Camera Kabushiki Kaisha Flash photographing apparatus
JPS62140033A (ja) * 1985-12-13 1987-06-23 Canon Inc 測光装置
US5268730A (en) * 1990-03-19 1993-12-07 Nikon Corporation Automatic light modulating camera
DE69127723T2 (de) * 1990-06-26 1998-01-29 Nikon Corp Automatische Blitzbegrenzungsvorrichtung in einer Kamera
JP2620397B2 (ja) * 1990-07-27 1997-06-11 キヤノン株式会社 カメラ
JPH04226437A (ja) * 1990-08-13 1992-08-17 Olympus Optical Co Ltd カメラ
US5267015A (en) * 1990-10-09 1993-11-30 Nikon Corporation Photometric apparatus
JPH04257830A (ja) * 1991-02-12 1992-09-14 Nikon Corp カメラの閃光調光制御装置
JPH04331935A (ja) * 1991-05-07 1992-11-19 Nikon Corp 自動調光装置を備えたカメラ
JP3136658B2 (ja) * 1991-06-20 2001-02-19 株式会社ニコン 自動調光カメラおよびその交換レンズ
US5283610A (en) * 1992-03-23 1994-02-01 Olympus Optical Co., Ltd. Camera system having communication function between camera main body and flash device
JPH0688984A (ja) * 1992-07-22 1994-03-29 Nikon Corp カメラの自動調光装置
JPH0667257A (ja) * 1992-08-18 1994-03-11 Nikon Corp Ｔｔｌ自動調光制御装置
JP3106720B2 (ja) * 1992-09-16 2000-11-06 株式会社ニコン カメラの測光制御装置
JP3591009B2 (ja) * 1994-11-01 2004-11-17 株式会社ニコン Ｔｔｌ自動調光制御装置
JPH0961892A (ja) * 1995-08-21 1997-03-07 Canon Inc ストロボ装置
JP3689491B2 (ja) * 1996-06-11 2005-08-31 キヤノン株式会社 ストロボ装置及びカメラ

Also Published As

Publication number Publication date
EP0754963A1 (de) 1997-01-22
US6094536A (en) 2000-07-25
DE69624181T2 (de) 2003-06-12
EP0754963B1 (de) 2002-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition