DE69319499T2 - Vorrichtung zur automatischen Belichtungsregelung mit Berücksichtigung des Gegenlichts - Google Patents

Vorrichtung zur automatischen Belichtungsregelung mit Berücksichtigung des Gegenlichts

Info

Publication number
DE69319499T2
DE69319499T2 DE69319499T DE69319499T DE69319499T2 DE 69319499 T2 DE69319499 T2 DE 69319499T2 DE 69319499 T DE69319499 T DE 69319499T DE 69319499 T DE69319499 T DE 69319499T DE 69319499 T2 DE69319499 T2 DE 69319499T2
Authority
DE
Germany
Prior art keywords
account
exposure control
automatic exposure
control taking
backlight
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 - Fee Related
Application number
DE69319499T
Other languages
English (en)
Other versions
DE69319499D1 (de
Inventor
Tsutomu Mori
Makoto Fujimoto
Yukie Goto
Yo Egusa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69319499D1 publication Critical patent/DE69319499D1/de
Application granted granted Critical
Publication of DE69319499T2 publication Critical patent/DE69319499T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Exposure Control For Cameras (AREA)
  • Studio Devices (AREA)
DE69319499T 1992-05-21 1993-05-21 Vorrichtung zur automatischen Belichtungsregelung mit Berücksichtigung des Gegenlichts Expired - Fee Related DE69319499T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12852992 1992-05-21
JP13040192 1992-05-22
JP13040092 1992-05-22
JP31682092A JP3412174B2 (ja) 1992-05-21 1992-11-26 自動露光制御装置

Publications (2)

Publication Number Publication Date
DE69319499D1 DE69319499D1 (de) 1998-08-13
DE69319499T2 true DE69319499T2 (de) 1999-03-11

Family

ID=27471396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319499T Expired - Fee Related DE69319499T2 (de) 1992-05-21 1993-05-21 Vorrichtung zur automatischen Belichtungsregelung mit Berücksichtigung des Gegenlichts

Country Status (4)

Country Link
US (1) US5703644A (de)
EP (1) EP0570968B1 (de)
JP (1) JP3412174B2 (de)
DE (1) DE69319499T2 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6204881B1 (en) * 1993-10-10 2001-03-20 Canon Kabushiki Kaisha Image data processing apparatus which can combine a plurality of images at different exposures into an image with a wider dynamic range
JP3666900B2 (ja) * 1994-04-25 2005-06-29 キヤノン株式会社 撮像装置および撮像方法
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
DE19606694C2 (de) 1995-02-22 2002-12-12 Asahi Optical Co Ltd Entfernungsmeßvorrichtung
GB2338133B (en) * 1995-02-22 2000-02-16 Asahi Optical Co Ltd Distance measuring apparatus
JP3733392B2 (ja) * 1996-03-05 2006-01-11 イーストマン コダック カンパニー 画像の構図変化検出方法
JPH09284784A (ja) * 1996-04-12 1997-10-31 Sony Corp カラー撮像装置
US6097836A (en) * 1996-07-22 2000-08-01 Nec Corporation Image processing system and its smoothing method for correcting color fog and backlight of a digital image
US5973734A (en) 1997-07-09 1999-10-26 Flashpoint Technology, Inc. Method and apparatus for correcting aspect ratio in a camera graphical user interface
US6177958B1 (en) * 1998-03-11 2001-01-23 Flashpoint Technology, Inc. System and method for the automatic capture of salient still images
US6493468B1 (en) * 1998-05-06 2002-12-10 Canon Kabushiki Kaisha Image processing apparatus and method
US6195509B1 (en) 1998-10-01 2001-02-27 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus for a camera
US6317141B1 (en) 1998-12-31 2001-11-13 Flashpoint Technology, Inc. Method and apparatus for editing heterogeneous media objects in a digital imaging device
JP3478769B2 (ja) * 1999-11-05 2003-12-15 キヤノン株式会社 撮像装置及び方法、並びにコンピュータ読み取り可能な記録媒体
JP4576658B2 (ja) * 2000-02-29 2010-11-10 ソニー株式会社 撮像装置、撮像方法及び撮像プログラム
JP3938833B2 (ja) * 2000-04-27 2007-06-27 株式会社リコー 露出制御装置
JP3615462B2 (ja) 2000-05-12 2005-02-02 三洋電機株式会社 自動露光調節カメラ
US6999202B2 (en) 2001-03-27 2006-02-14 Polaroid Corporation Method for generating a halftone of a source image
US7102682B2 (en) * 2001-04-25 2006-09-05 Hewlett-Packard Development Company, L.P. Exposure control in a digital camera
US6937365B2 (en) 2001-05-30 2005-08-30 Polaroid Corporation Rendering images utilizing adaptive error diffusion
US7576797B2 (en) * 2001-06-25 2009-08-18 Texas Instruments Incorporated Automatic white balancing via illuminant scoring autoexposure by neural network mapping
NZ513710A (en) * 2001-08-22 2003-02-28 Cardax Internat Ltd Metering system
US7218353B2 (en) * 2001-12-26 2007-05-15 Nikon Corporation Electronic camera that selectively performs different exposure calculation routines
US6906736B2 (en) 2002-02-19 2005-06-14 Polaroid Corporation Technique for printing a color image
KR100799886B1 (ko) * 2002-03-04 2008-01-31 산요덴키가부시키가이샤 유기 일렉트로 루미네센스 표시 장치 및 그 응용
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
JP2003319250A (ja) * 2002-04-22 2003-11-07 Toshiba Lsi System Support Kk 撮像装置および撮像方法
JP3937924B2 (ja) * 2002-05-23 2007-06-27 キヤノン株式会社 撮像装置及びその制御方法
JP3958164B2 (ja) * 2002-09-19 2007-08-15 キヤノン株式会社 カメラの測光装置
US7283666B2 (en) * 2003-02-27 2007-10-16 Saquib Suhail S Digital image exposure correction
US8773685B2 (en) 2003-07-01 2014-07-08 Intellectual Ventures I Llc High-speed digital image printing system
US7369699B1 (en) 2003-08-29 2008-05-06 Apple Inc. Methods and apparatuses for restoring color and enhancing electronic images
KR100555755B1 (ko) * 2004-05-04 2006-03-03 삼성전자주식회사 휘도 히스토그램을 이용한 영상 자동 보정 장치
JP4572583B2 (ja) * 2004-05-31 2010-11-04 パナソニック電工株式会社 撮像装置
JP2006042267A (ja) * 2004-07-30 2006-02-09 Canon Inc 画像処理方法、画像処理装置、およびプログラム
US7982774B2 (en) * 2004-09-13 2011-07-19 Sony Corporation Image processing apparatus and image processing method
US20060087581A1 (en) * 2004-10-22 2006-04-27 Silicon Integrated Systems Corp. Exposure control method
KR100641188B1 (ko) * 2005-03-04 2006-11-06 엘지전자 주식회사 카메라의 자동 노출 보정 장치 및 그 방법
JP4516503B2 (ja) * 2005-09-07 2010-08-04 富士フイルム株式会社 撮像システムおよびその制御方法
US7590303B2 (en) * 2005-09-29 2009-09-15 Samsung Electronics Co., Ltd. Image enhancement method using local illumination correction
TWI285047B (en) * 2005-11-24 2007-08-01 Sunplus Technology Co Ltd Method of automatic exposure control and automatic exposure compensated apparatus
JP4304628B2 (ja) * 2006-01-31 2009-07-29 ソニー株式会社 撮像装置、撮像装置の制御方法、撮像装置の制御方法のプログラム、撮像装置の制御方法のプログラムを記録した記録媒体
JP5006633B2 (ja) * 2006-03-10 2012-08-22 キヤノン株式会社 画像符号化装置、画像符号化方法、プログラム及び記憶媒体
US9224145B1 (en) 2006-08-30 2015-12-29 Qurio Holdings, Inc. Venue based digital rights using capture device with digital watermarking capability
US7960676B2 (en) * 2007-09-28 2011-06-14 Casio Computer Co., Ltd. Image capture device to obtain an image with a bright subject, even when the background is dark, and recording medium
WO2009066364A1 (ja) * 2007-11-19 2009-05-28 Fujitsu Limited 撮像装置、撮像方法および撮像プログラム
JP4433045B2 (ja) * 2007-12-26 2010-03-17 株式会社デンソー 露出制御装置及び露出制御プログラム
JP4433046B2 (ja) * 2007-12-26 2010-03-17 株式会社デンソー 露出制御装置及び露出制御プログラム
JP4389999B2 (ja) 2007-12-26 2009-12-24 株式会社デンソー 露出制御装置及び露出制御プログラム
TWI396165B (zh) * 2008-04-22 2013-05-11 Au Optronics Corp 液晶顯示器及其背光模組驅動裝置與方法
JP5202245B2 (ja) * 2008-11-20 2013-06-05 キヤノン株式会社 撮像装置およびその制御方法
US20100259639A1 (en) * 2009-04-13 2010-10-14 Qualcomm Incorporated Automatic backlight detection
US8184089B2 (en) * 2009-07-29 2012-05-22 Samsung Electronics Co., Ltd. Backlight level selection for display devices
KR20110043833A (ko) * 2009-10-22 2011-04-28 삼성전자주식회사 퍼지룰을 이용한 디지털 카메라의 다이나믹 레인지 확장모드 결정 방법 및 장치
US8488958B2 (en) * 2010-05-25 2013-07-16 Apple Inc. Scene adaptive auto exposure
US8325890B2 (en) * 2010-06-06 2012-12-04 Apple Inc. Auto exposure techniques for variable lighting conditions
DE102010022910B4 (de) 2010-06-07 2017-09-21 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben eines Einspritzventils
US8554011B2 (en) 2011-06-07 2013-10-08 Microsoft Corporation Automatic exposure correction of images
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
US9218667B2 (en) 2013-11-25 2015-12-22 International Business Machines Corporation Spherical lighting device with backlighting coronal ring
US9390487B2 (en) 2014-10-20 2016-07-12 Microsoft Technology Licensing, Llc Scene exposure auto-compensation for differential image comparisons
CN105118435B (zh) * 2015-09-16 2017-10-03 青岛海信电器股份有限公司 自发光显示器和自发光显示器显示方法
CN105245791A (zh) * 2015-10-30 2016-01-13 合肥联宝信息技术有限公司 一种照相设备及其控制方法
US11425311B1 (en) * 2022-02-28 2022-08-23 Mloptic Corp. Autoexposure method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475616A (en) * 1966-09-15 1969-10-28 Eastman Kodak Co Automatic color filter control
US3651749A (en) * 1970-10-01 1972-03-28 Eastman Kodak Co Exposure control apparatus
JP2568515B2 (ja) * 1986-09-01 1997-01-08 松下電器産業株式会社 撮像装置
US4843476A (en) * 1986-11-25 1989-06-27 Matsushita Electric Industrial Co., Ltd. System for controlling the amount of light reaching an image pick-up apparatus based on a brightness/darkness ratio weighing
JPH01221986A (ja) * 1988-03-01 1989-09-05 Canon Inc 露光制御装置
JP2595317B2 (ja) * 1988-07-06 1997-04-02 東海ゴム工業株式会社 導電性ロール
JPH02166885A (ja) * 1988-12-20 1990-06-27 Matsushita Electric Ind Co Ltd 撮像装置
JP2746400B2 (ja) * 1989-01-06 1998-05-06 松下電器産業株式会社 ビデオカメラの自動絞り装置
US5049997A (en) * 1989-04-10 1991-09-17 Fuji Photo Film Co., Ltd. Video camera exposure control method and apparatus for preventing improper exposure due to changing object size or displacement and luminance difference between the object and background
JPH02305071A (ja) * 1989-05-18 1990-12-18 Matsushita Electric Ind Co Ltd 撮像装置
US5111301A (en) * 1989-06-28 1992-05-05 Sanyo Electric Co., Ltd. Automatic exposure adjusting apparatus for automatically adjusting exposure by fuzzy inference
JPH088659B2 (ja) * 1989-06-28 1996-01-29 三洋電機株式会社 自動露出調整装置
JP2870864B2 (ja) * 1989-09-30 1999-03-17 ソニー株式会社 撮像装置
US5084754A (en) * 1989-09-20 1992-01-28 Sony Corporation Method and apparatus for effecting fuzzy control of an imaging device
JP2767923B2 (ja) * 1989-09-20 1998-06-25 ソニー株式会社 フアジイ制御回路
JP2528368B2 (ja) * 1989-11-13 1996-08-28 富士写真フイルム株式会社 カメラ
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

Also Published As

Publication number Publication date
JPH0646325A (ja) 1994-02-18
JP3412174B2 (ja) 2003-06-03
EP0570968A2 (de) 1993-11-24
EP0570968B1 (de) 1998-07-08
DE69319499D1 (de) 1998-08-13
US5703644A (en) 1997-12-30
EP0570968A3 (de) 1994-03-16

Similar Documents

Publication Publication Date Title
DE69319499D1 (de) Vorrichtung zur automatischen Belichtungsregelung mit Berücksichtigung des Gegenlichts
DE69419508D1 (de) Vorrichtung zur heizungssteuerung
DE69532840D1 (de) Vorrichtung zur automatischen Selbstinjektion
DE69026839D1 (de) Vorrichtung zur kontrolle von blaseninkontinenz
DE69227343T2 (de) Vorrichtung zur Kontrolle einer Entwicklerlösung
DE69735860D1 (de) Vorrichtung zur Lichtregelung
DE69212662D1 (de) Vorrichtung zur Hinterbeleuchtung
DE69130901D1 (de) Vorrichtung zur zerebralen wiederbelebung
DE69220953T2 (de) Vorrichtung zur unterscheidung von münzen
DE69320015T2 (de) Vorrichtung zur Krümmung von Nadeln mit automatischer Zuführung
DE69128989D1 (de) Vorrichtung zur Regelung einer Flüssigkeitsheizung
DE69414642T2 (de) Vorrichtung zur automatischen Verstärkungsregelung
DE69526476D1 (de) Vorrichtung mit Flash-Speichersteuerung zur Änderung
DE69324097T2 (de) Gerät zur Prozess-Steuerung
DE69121508T2 (de) Vorrichtung zur automatischen Belichtungskontrolle für eine Kamera
DE3883275T2 (de) Vorrichtung zur Belichtungssteuerung.
DE69120802T2 (de) Vorrichtung zur regelung von digitalisierungsvorgängen
DE69325621T2 (de) Gerät zur prädiktiven regelung
DE69121554T2 (de) Vorrichtung zur steuerung von digitalisierungsvorgängen
DE69219958T2 (de) Vorrichtung zur steuerung von kopierung
DE69634038D1 (de) Vorrichtung zur automatischen bildqualitätsregelung
DE59600910D1 (de) Vorrichtung zur spannungsregelung
DE9406730U1 (de) Vorrichtung zur Bekämpfung von Nacktschnecken
DE69319743D1 (de) Vorrichtung zur regelung von drehmaschinen
DE69310964D1 (de) Verfahren und Vorrichtung zur automatischen Schleifensteuerung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee