DE60123518D1 - Kamera mit automatischer Belichtungssteuerung - Google Patents

Kamera mit automatischer Belichtungssteuerung

Info

Publication number
DE60123518D1
DE60123518D1 DE60123518T DE60123518T DE60123518D1 DE 60123518 D1 DE60123518 D1 DE 60123518D1 DE 60123518 T DE60123518 T DE 60123518T DE 60123518 T DE60123518 T DE 60123518T DE 60123518 D1 DE60123518 D1 DE 60123518D1
Authority
DE
Germany
Prior art keywords
camera
exposure control
automatic exposure
automatic
control
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
DE60123518T
Other languages
English (en)
Other versions
DE60123518T2 (de
Inventor
Yukio Mori
Seiji Okada
Tetsuo Mise
Shoichi Hasegawa
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE60123518D1 publication Critical patent/DE60123518D1/de
Publication of DE60123518T2 publication Critical patent/DE60123518T2/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
    • 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
    • G03B7/28—Circuitry to measure or to take account of the object contrast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
DE60123518T 2000-05-12 2001-05-09 Kamera mit automatischer Belichtungssteuerung Expired - Lifetime DE60123518T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000141010 2000-05-12
JP2000141010A JP3615462B2 (ja) 2000-05-12 2000-05-12 自動露光調節カメラ

Publications (2)

Publication Number Publication Date
DE60123518D1 true DE60123518D1 (de) 2006-11-16
DE60123518T2 DE60123518T2 (de) 2007-06-21

Family

ID=18648196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123518T Expired - Lifetime DE60123518T2 (de) 2000-05-12 2001-05-09 Kamera mit automatischer Belichtungssteuerung

Country Status (4)

Country Link
US (1) US6950141B2 (de)
EP (1) EP1158353B1 (de)
JP (1) JP3615462B2 (de)
DE (1) DE60123518T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW500971B (en) * 2000-06-28 2002-09-01 Sony Corp Exposure control device for camera mounted on electronic apparatus
KR100861208B1 (ko) * 2001-12-24 2008-09-30 매그나칩 반도체 유한회사 다중 모드 휘도 보정방법
JP2003337944A (ja) * 2002-03-14 2003-11-28 Ricoh Co Ltd 画像処理装置、画像処理用のホスト装置及び画像処理方法、並びに画像処理プログラム及びコンピュータ読み取り可能な記憶媒体
KR100433092B1 (ko) * 2002-06-20 2004-05-28 주식회사 하이닉스반도체 디지털 카메라의 자동 노출 제어방법
JP4269699B2 (ja) * 2003-01-24 2009-05-27 株式会社ニコン 電子カメラ
JP2006080942A (ja) * 2004-09-10 2006-03-23 Seiko Epson Corp 画像処理装置、画像処理プログラム、画像処理方法及び撮像装置
JP4284448B2 (ja) * 2005-01-28 2009-06-24 富士フイルム株式会社 画像処理装置及び方法
US7398016B2 (en) * 2005-11-04 2008-07-08 Seiko Epson Corporation Backlight compensation using threshold detection
TWI285047B (en) * 2005-11-24 2007-08-01 Sunplus Technology Co Ltd Method of automatic exposure control and automatic exposure compensated apparatus
KR100944002B1 (ko) * 2006-07-14 2010-02-24 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 방법
US20080255840A1 (en) * 2007-04-16 2008-10-16 Microsoft Corporation Video Nametags
US8526632B2 (en) * 2007-06-28 2013-09-03 Microsoft Corporation Microphone array for a camera speakerphone
US8165416B2 (en) * 2007-06-29 2012-04-24 Microsoft Corporation Automatic gain and exposure control using region of interest detection
US8330787B2 (en) * 2007-06-29 2012-12-11 Microsoft Corporation Capture device movement compensation for speaker indexing
KR101424717B1 (ko) * 2007-09-13 2014-08-01 삼성전자주식회사 노출 시간 설정 장치 및 방법
JP2010204404A (ja) * 2009-03-04 2010-09-16 Mitsubishi Electric Corp 監視カメラ及びその露光制御方法
TWI387332B (zh) * 2009-08-26 2013-02-21 Altek Corp A method of backlighting
JP5371717B2 (ja) * 2009-12-01 2013-12-18 キヤノン株式会社 画像処理装置及び画像処理方法
US9113114B2 (en) * 2010-05-12 2015-08-18 Samsung Electronics Co., Ltd Apparatus and method for automatically controlling image brightness in image photographing device
US9659237B2 (en) 2012-10-05 2017-05-23 Micro Usa, Inc. Imaging through aerosol obscurants
CN103916603B (zh) * 2013-01-07 2019-01-15 华为终端（东莞）有限公司 逆光检测方法及设备
US20150212598A1 (en) * 2014-01-28 2015-07-30 Pixart Imaging Inc. Dual mode optical navigation device and mode switching method thereof
US10951859B2 (en) 2018-05-30 2021-03-16 Microsoft Technology Licensing, Llc Videoconferencing device and method
CN109889733B (zh) * 2019-03-25 2021-07-02 瑞芯微电子股份有限公司 一种自动曝光补偿方法、存储介质及计算机
CN116095497B (zh) * 2022-06-29 2023-10-20 荣耀终端有限公司 曝光控制方法、装置和终端设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219461B (en) * 1988-05-02 1992-11-18 Canon Kk Exposure control device
US5031048A (en) * 1988-08-09 1991-07-09 Minolta Camera Kabushiki Kaisha Electric shutter control device for use in a still video camera, for example, and a method of controlling same
JP2822256B2 (ja) * 1990-02-15 1998-11-11 ソニー株式会社 ビデオカメラの露光補正装置
JPH0478829A (ja) 1990-07-20 1992-03-12 Minolta Camera Co Ltd カメラの測光装置
JP2766067B2 (ja) * 1990-10-31 1998-06-18 キヤノン株式会社 撮像装置
JP3412174B2 (ja) 1992-05-21 2003-06-03 松下電器産業株式会社 自動露光制御装置
US5715377A (en) * 1994-07-21 1998-02-03 Matsushita Electric Industrial Co. Ltd. Gray level correction apparatus
JPH08125926A (ja) 1994-10-27 1996-05-17 Ricoh Co Ltd デジタルスチルビデオカメラの露出制御装置
JPH08186761A (ja) 1994-12-30 1996-07-16 Sony Corp ビデオカメラ装置及びビデオカメラ露出制御方法
JPH11202378A (ja) 1998-01-09 1999-07-30 Fuji Photo Film Co Ltd 露出制御装置およびその制御方法

Also Published As

Publication number Publication date
JP3615462B2 (ja) 2005-02-02
DE60123518T2 (de) 2007-06-21
JP2001324737A (ja) 2001-11-22
EP1158353B1 (de) 2006-10-04
US20020006283A1 (en) 2002-01-17
EP1158353A2 (de) 2001-11-28
EP1158353A3 (de) 2004-04-07
US6950141B2 (en) 2005-09-27

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Legal Events

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