JPH11183978A - 閃光制御装置 - Google Patents

閃光制御装置

Info

Publication number
JPH11183978A
JPH11183978A JP9353291A JP35329197A JPH11183978A JP H11183978 A JPH11183978 A JP H11183978A JP 9353291 A JP9353291 A JP 9353291A JP 35329197 A JP35329197 A JP 35329197A JP H11183978 A JPH11183978 A JP H11183978A
Authority
JP
Japan
Prior art keywords
light emission
flash
control device
unit
main
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.)
Pending
Application number
JP9353291A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11183978A5 (enExample
Inventor
Hiroyuki Iwasaki
宏之 岩崎
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.)
Nikon Corp
Original Assignee
Nikon 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 Nikon Corp filed Critical Nikon Corp
Priority to JP9353291A priority Critical patent/JPH11183978A/ja
Priority to US09/218,538 priority patent/US6154612A/en
Publication of JPH11183978A publication Critical patent/JPH11183978A/ja
Publication of JPH11183978A5 publication Critical patent/JPH11183978A5/ja
Pending 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
    • G03B7/16—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
    • 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
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09974—Through the lens [TTL] measuring in mirror-reflex cameras using the film or shutter as sensor light reflecting member
    • 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
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09976—Through the lens [TTL] measuring in mirror-reflex cameras the sensor being mounted in, before, or behind the porro-prism
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
JP9353291A 1997-12-22 1997-12-22 閃光制御装置 Pending JPH11183978A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9353291A JPH11183978A (ja) 1997-12-22 1997-12-22 閃光制御装置
US09/218,538 US6154612A (en) 1997-12-22 1998-12-22 Electronic flash control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9353291A JPH11183978A (ja) 1997-12-22 1997-12-22 閃光制御装置

Publications (2)

Publication Number Publication Date
JPH11183978A true JPH11183978A (ja) 1999-07-09
JPH11183978A5 JPH11183978A5 (enExample) 2005-09-22

Family

ID=18429848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9353291A Pending JPH11183978A (ja) 1997-12-22 1997-12-22 閃光制御装置

Country Status (2)

Country Link
US (1) US6154612A (enExample)
JP (1) JPH11183978A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005208471A (ja) * 2004-01-26 2005-08-04 Matsushita Electric Ind Co Ltd ストロボ装置及び電子カメラ
US6958779B2 (en) 1999-12-13 2005-10-25 Minolta Co., Ltd. Digital camera
US6961089B2 (en) 1999-12-24 2005-11-01 Minolta Co., Ltd. Digital camera that displays a previously captured image on an LCD when a half-mirror is in motion
CN102135702A (zh) * 2010-01-26 2011-07-27 佳能株式会社 摄像设备

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4727838B2 (ja) * 2001-04-13 2011-07-20 良行 竹松 デジタルカメラ用外付けストロボの光量制御方法及び装置
JP4882159B2 (ja) * 2001-04-18 2012-02-22 株式会社ニコン 閃光制御装置及びカメラシステム
US6684028B2 (en) * 2002-01-08 2004-01-27 Olympus Optical Co., Ltd. Camera apparatus, control method thereof and program
JP2004212431A (ja) * 2002-12-27 2004-07-29 Casio Comput Co Ltd オートフォーカス装置及びオートフォーカス方法
JP4280515B2 (ja) * 2003-02-27 2009-06-17 キヤノン株式会社 ストロボ撮影システムおよびカメラ
US20050046739A1 (en) * 2003-08-29 2005-03-03 Voss James S. System and method using light emitting diodes with an image capture device
JP3748267B2 (ja) * 2004-06-16 2006-02-22 ソニー株式会社 撮像装置
CN100420281C (zh) * 2004-12-28 2008-09-17 佳能株式会社 图像摄取装置、图像摄取装置的控制方法
JP2007020125A (ja) * 2005-07-11 2007-01-25 Canon Inc 撮像装置
JP2008092071A (ja) * 2006-09-29 2008-04-17 Fujifilm Corp 撮影装置
JP5228318B2 (ja) * 2006-12-07 2013-07-03 株式会社ニコン カメラおよび発光量演算プログラム
JP2008187615A (ja) * 2007-01-31 2008-08-14 Canon Inc 撮像素子、撮像装置、制御方法、及びプログラム
JP6103985B2 (ja) * 2012-04-10 2017-03-29 キヤノン株式会社 ファインダー光学系及びそれを有する撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US35877A (en) * 1862-07-15 Improvement in arranging water-tubes for cooling the breech of ordnance
US5231448A (en) * 1989-08-07 1993-07-27 Nikon Corporation Photometric apparatus for a camera
US5268730A (en) 1990-03-19 1993-12-07 Nikon Corporation Automatic light modulating camera
US5172157A (en) * 1990-11-17 1992-12-15 Nikon Corporation Automatic light adjustment device for cameras
US5576798A (en) * 1990-11-17 1996-11-19 Nikon Corporation Automatic flash amount control apparatus of camera
JPH04371935A (ja) * 1991-06-20 1992-12-24 Nikon Corp カメラの自動調光装置
JPH11109453A (ja) * 1997-09-29 1999-04-23 Canon Inc カメラシステム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6958779B2 (en) 1999-12-13 2005-10-25 Minolta Co., Ltd. Digital camera
US6961089B2 (en) 1999-12-24 2005-11-01 Minolta Co., Ltd. Digital camera that displays a previously captured image on an LCD when a half-mirror is in motion
JP2005208471A (ja) * 2004-01-26 2005-08-04 Matsushita Electric Ind Co Ltd ストロボ装置及び電子カメラ
CN102135702A (zh) * 2010-01-26 2011-07-27 佳能株式会社 摄像设备

Also Published As

Publication number Publication date
US6154612A (en) 2000-11-28

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