DE68914712D1 - Bildsensorapparat mit einer automatischen Fokussiereinrichtung für automatische Fokusanpassung in Abhängigkeit von Videosignalen. - Google Patents
Bildsensorapparat mit einer automatischen Fokussiereinrichtung für automatische Fokusanpassung in Abhängigkeit von Videosignalen.Info
- Publication number
- DE68914712D1 DE68914712D1 DE68914712T DE68914712T DE68914712D1 DE 68914712 D1 DE68914712 D1 DE 68914712D1 DE 68914712 T DE68914712 T DE 68914712T DE 68914712 T DE68914712 T DE 68914712T DE 68914712 D1 DE68914712 D1 DE 68914712D1
- Authority
- DE
- Germany
- Prior art keywords
- automatic
- function
- image sensor
- video signals
- focus adjustment
- 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
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
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63113825A JPH07121083B2 (ja) | 1988-05-11 | 1988-05-11 | オートフォーカスビデオカメラ |
JP63144031A JPH01311772A (ja) | 1988-06-10 | 1988-06-10 | 撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914712D1 true DE68914712D1 (de) | 1994-05-26 |
DE68914712T2 DE68914712T2 (de) | 1994-10-13 |
Family
ID=26452737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914712T Expired - Lifetime DE68914712T2 (de) | 1988-05-11 | 1989-05-10 | Bildsensorapparat mit einer automatischen Fokussiereinrichtung für automatische Fokusanpassung in Abhängigkeit von Videosignalen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5003339A (de) |
EP (1) | EP0341692B1 (de) |
KR (1) | KR970010205B1 (de) |
AU (1) | AU609982B2 (de) |
CA (1) | CA1317493C (de) |
DE (1) | DE68914712T2 (de) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249058A (en) * | 1989-08-08 | 1993-09-28 | Sanyo Electric Co., Ltd. | Apparatus for automatically focusing a camera lens |
JP2974339B2 (ja) * | 1989-09-20 | 1999-11-10 | キヤノン株式会社 | 自動焦点調節装置 |
JP2517415B2 (ja) * | 1989-11-22 | 1996-07-24 | 三洋電機株式会社 | オ―トフォ―カス方法 |
JPH03243071A (ja) * | 1990-02-21 | 1991-10-30 | Sony Corp | オートフォーカス回路 |
US5235428A (en) * | 1990-02-21 | 1993-08-10 | Sony Corporation | Auto-focus system for video camera |
EP0444600B1 (de) * | 1990-02-28 | 1997-08-06 | Sanyo Electric Co., Ltd. | Automatisches Fokussierungsgerät zur automatischen Fokusanpassung in Abhängigkeit von Videosignalen |
JP2932575B2 (ja) * | 1990-03-06 | 1999-08-09 | ソニー株式会社 | オートフォーカス制御装置及びその制御方法 |
KR950003569B1 (ko) * | 1990-04-19 | 1995-04-14 | 미쯔비시덴끼 가부시끼가이샤 | 촬상장치 및 이를 이용한 자동 초점맞춤 장치 |
US5245381A (en) * | 1990-08-20 | 1993-09-14 | Nikon Corporation | Apparatus for ordering to phototake with eye-detection |
KR950007867B1 (ko) * | 1990-08-31 | 1995-07-20 | 니뽕 빅터 가부시끼가이샤 | 자동 촛점 촬상 장치 |
US5515130A (en) * | 1990-12-10 | 1996-05-07 | Nikon Corporation | Camera control device |
US5455650A (en) * | 1991-03-11 | 1995-10-03 | Canon Kabushiki Kaisha | Photographic converter |
US6130716A (en) * | 1991-08-09 | 2000-10-10 | Canon Kabushiki Kaisha | Autofocusing camera device |
JP2725933B2 (ja) * | 1992-01-31 | 1998-03-11 | 三洋電機株式会社 | オートフォーカス装置 |
JP2725937B2 (ja) * | 1992-02-19 | 1998-03-11 | 三洋電機株式会社 | オートフォーカス装置 |
US5345264A (en) * | 1992-02-27 | 1994-09-06 | Sanyo Electric Co., Ltd. | Video signal processing circuit for a video camera using a luminance signal |
US5953062A (en) * | 1992-06-05 | 1999-09-14 | Canon Kabushiki Kaisha | Exposure control device for optical apparatus |
JPH0662298A (ja) * | 1992-08-07 | 1994-03-04 | Canon Inc | カメラ |
US5432552A (en) * | 1992-11-04 | 1995-07-11 | Sanyo Electric Co., Ltd. | Automatic focusing apparatus including improved digital high-pass filter |
US5614951A (en) * | 1992-11-30 | 1997-03-25 | Goldstar Co., Ltd. | Apparatus and method utilizing a slope for automatically focusing an object in a video camera |
DE69331874T2 (de) * | 1992-12-28 | 2002-11-14 | Canon Kk | One-chip integrated circuit for use in a controlling focusing means |
US6822563B2 (en) | 1997-09-22 | 2004-11-23 | Donnelly Corporation | Vehicle imaging system with accessory control |
US5877897A (en) | 1993-02-26 | 1999-03-02 | Donnelly Corporation | Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array |
KR0143972B1 (ko) * | 1993-03-31 | 1998-07-15 | 김광호 | 비데오 카메라의 자동초점조절방법 및 장치 |
CN1039274C (zh) * | 1993-05-20 | 1998-07-22 | 株式会社金星社 | 电视摄象机中的变焦跟踪装置和跟踪方法 |
KR100275185B1 (ko) * | 1993-06-17 | 2000-12-15 | 다카노 야스아키 | 영상 신호에 응답하여 촛점의 자동 정합을 행하는 오토 포커스 장치 |
EP0644687B1 (de) * | 1993-09-17 | 2003-12-03 | Canon Kabushiki Kaisha | Bildaufnahmegerät |
EP0650292B1 (de) * | 1993-10-04 | 2002-04-03 | Canon Kabushiki Kaisha | Bildaufnahmegerät |
US6891563B2 (en) | 1996-05-22 | 2005-05-10 | Donnelly Corporation | Vehicular vision system |
WO1997000574A1 (en) * | 1995-06-14 | 1997-01-03 | Sony Corporation | Focus controlling method and video camera device |
JP3585291B2 (ja) * | 1995-06-29 | 2004-11-04 | オリンパス株式会社 | 自動焦点調節装置 |
JP3697745B2 (ja) * | 1995-06-30 | 2005-09-21 | ソニー株式会社 | オートフォーカス制御装置及び方法 |
EP0774865A3 (de) * | 1995-11-17 | 2000-06-07 | SANYO ELECTRIC Co., Ltd. | Videokamera mit Hochgeschwindigkeitsmodus |
JPH09211308A (ja) * | 1996-02-06 | 1997-08-15 | Eastman Kodak Japan Kk | 自動焦点撮像装置の被写体検出機構 |
US7655894B2 (en) | 1996-03-25 | 2010-02-02 | Donnelly Corporation | Vehicular image sensing system |
US6636262B1 (en) | 1997-05-16 | 2003-10-21 | Sanyo Electric Co., Ltd. | Automatic focusing device |
JP3726440B2 (ja) * | 1997-08-28 | 2005-12-14 | ソニー株式会社 | レンズ制御装置、撮像装置およびレンズ制御方法 |
JP3679693B2 (ja) * | 2000-07-31 | 2005-08-03 | 三洋電機株式会社 | オートフォーカスカメラ |
US7319487B2 (en) * | 2002-04-10 | 2008-01-15 | Olympus Optical Co., Ltd. | Focusing apparatus, camera and focus position detecting method |
WO2003093857A2 (en) | 2002-05-03 | 2003-11-13 | Donnelly Corporation | Object detection system for vehicle |
US7574016B2 (en) * | 2003-06-26 | 2009-08-11 | Fotonation Vision Limited | Digital image processing using face detection information |
US7844076B2 (en) * | 2003-06-26 | 2010-11-30 | Fotonation Vision Limited | Digital image processing using face detection and skin tone information |
KR100851695B1 (ko) * | 2003-09-10 | 2008-08-11 | 샤프 가부시키가이샤 | 촬영 렌즈 위치 제어 장치 |
US7511759B2 (en) * | 2004-02-18 | 2009-03-31 | Canon Kabushiki Kaisha | Image pickup apparatus, control method thereof, control program thereof and storage medium, with movement of focus lens on basis of evaluation values extracted by long period scan upon failure of detection of peak position by short period scan |
US7526103B2 (en) | 2004-04-15 | 2009-04-28 | Donnelly Corporation | Imaging system for vehicle |
JP4574220B2 (ja) * | 2004-04-30 | 2010-11-04 | 富士フイルム株式会社 | 撮像装置及び撮像方法 |
US7881496B2 (en) | 2004-09-30 | 2011-02-01 | Donnelly Corporation | Vision system for vehicle |
JP4516035B2 (ja) * | 2006-02-09 | 2010-08-04 | 富士フイルム株式会社 | 合焦位置決定方法および装置 |
US7702232B2 (en) * | 2006-07-25 | 2010-04-20 | Hewlett-Packard Development Company, L.P. | Dynamic focus zones for cameras |
US7962026B2 (en) | 2006-08-08 | 2011-06-14 | Lg Electronics Inc. | Discrete automatic focusing and error correcting method |
WO2008024639A2 (en) | 2006-08-11 | 2008-02-28 | Donnelly Corporation | Automatic headlamp control system |
JP4218720B2 (ja) * | 2006-09-22 | 2009-02-04 | ソニー株式会社 | 撮像装置、および撮像装置制御方法、並びにコンピュータ・プログラム |
US8649604B2 (en) | 2007-03-05 | 2014-02-11 | DigitalOptics Corporation Europe Limited | Face searching and detection in a digital image acquisition device |
US7773274B2 (en) * | 2007-03-05 | 2010-08-10 | International Business Machines Corporation | Apparatus and method to store information in a holographic data storage medium |
KR101316449B1 (ko) * | 2007-07-04 | 2013-10-08 | 엘지이노텍 주식회사 | 자동초점선택장치 및 그 동작방법 |
JP5553472B2 (ja) * | 2007-07-10 | 2014-07-16 | キヤノン株式会社 | 焦点調節装置、撮像装置、及びその制御方法 |
US7995443B2 (en) * | 2007-07-30 | 2011-08-09 | International Business Machines Corporation | Apparatus and method to store information in a holographic data storage medium |
US8237850B2 (en) | 2007-08-27 | 2012-08-07 | Sanyo Electric Co., Ltd. | Electronic camera that adjusts the distance from an optical lens to an imaging surface |
JP2010134309A (ja) * | 2008-12-08 | 2010-06-17 | Renesas Electronics Corp | オートフォーカス装置、オートフォーカス方法及び撮像装置 |
JP5455361B2 (ja) * | 2008-12-22 | 2014-03-26 | 富士フイルム株式会社 | オートフォーカスシステム |
US20100259647A1 (en) * | 2009-04-09 | 2010-10-14 | Robert Gregory Gann | Photographic effect for digital photographs |
JP2011141374A (ja) * | 2010-01-06 | 2011-07-21 | Renesas Electronics Corp | オートフォーカス制御方法 |
US8830378B2 (en) * | 2011-03-29 | 2014-09-09 | Olympus Corporation | Image capturing system and image capturing method, involving image restoration processing |
DE202011110422U1 (de) | 2011-10-11 | 2014-01-10 | Peter Denz | Vorrichtung für ein pumpfreies Autofokus-System |
EP2581788A1 (de) | 2011-10-11 | 2013-04-17 | Peter Denz | Vorrichtung und Verfahren für ein pumpfreies Autofokus-System |
JP2014016965A (ja) * | 2012-07-11 | 2014-01-30 | Toshiba Corp | 画像処理装置、画像処理方法およびプログラム、ならびに、撮像装置 |
JP6253245B2 (ja) * | 2013-04-17 | 2017-12-27 | キヤノン株式会社 | 撮像装置及び撮像方法 |
JP6366374B2 (ja) * | 2013-08-30 | 2018-08-01 | キヤノン株式会社 | 焦点検出装置及びその制御方法 |
JP2016118634A (ja) * | 2014-12-19 | 2016-06-30 | オリンパス株式会社 | 撮影装置及び撮影方法 |
JP2016197215A (ja) * | 2015-04-06 | 2016-11-24 | オリンパス株式会社 | 焦点調節装置及び焦点調節装置の制御方法 |
CN106713718A (zh) * | 2017-02-27 | 2017-05-24 | 努比亚技术有限公司 | 一种基于双摄像头的对焦方法及移动终端 |
US11570351B2 (en) * | 2021-06-30 | 2023-01-31 | Zebra Technologies Corporation | Method of detecting and correcting focus drift of variable focus lens for fixed focus applications |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5741079A (en) * | 1980-08-26 | 1982-03-06 | Asahi Optical Co Ltd | Automatic television camera exposure device by division of picture |
JPS5961807A (ja) * | 1982-09-30 | 1984-04-09 | Canon Inc | 自動焦点制御装置 |
JP2575607B2 (ja) * | 1984-03-02 | 1997-01-29 | キヤノン株式会社 | 焦点検出装置 |
JPH028456Y2 (de) * | 1984-10-26 | 1990-02-28 | ||
JP2542361B2 (ja) * | 1985-09-10 | 1996-10-09 | 株式会社三協精機製作所 | 自動合焦信号検出装置 |
US4804831A (en) * | 1985-10-30 | 1989-02-14 | Canon Kabushiki Kaisha | Focus detecting apparatus independent of object image contrast |
JPH07118786B2 (ja) * | 1985-11-08 | 1995-12-18 | 松下電器産業株式会社 | 撮像装置 |
JPS62182704A (ja) * | 1986-02-05 | 1987-08-11 | Olympus Optical Co Ltd | オ−トフオ−カス装置 |
US4762986A (en) * | 1986-03-10 | 1988-08-09 | Canon Kabushiki Kaisha | Automatic focussing system including in-focus position prediction means |
JPS6317418A (ja) * | 1986-06-25 | 1988-01-25 | Minolta Camera Co Ltd | 合焦検出装置 |
JPS6359274A (ja) * | 1986-08-29 | 1988-03-15 | Victor Co Of Japan Ltd | オ−トフオ−カス装置 |
JPH0644806B2 (ja) * | 1987-02-18 | 1994-06-08 | 三洋電機株式会社 | オ−トフオ−カス回路 |
US4922346A (en) * | 1987-06-30 | 1990-05-01 | Sanyo Electric Co., Ltd. | Automatic focusing apparatus having a variable focusing speed and particularly suited for use with interlaced scanning |
-
1989
- 1989-05-10 DE DE68914712T patent/DE68914712T2/de not_active Expired - Lifetime
- 1989-05-10 AU AU34620/89A patent/AU609982B2/en not_active Ceased
- 1989-05-10 KR KR1019890006288A patent/KR970010205B1/ko not_active IP Right Cessation
- 1989-05-10 CA CA000599349A patent/CA1317493C/en not_active Expired - Lifetime
- 1989-05-10 EP EP89108425A patent/EP0341692B1/de not_active Expired - Lifetime
-
1990
- 1990-02-14 US US07/481,745 patent/US5003339A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU3462089A (en) | 1989-11-23 |
US5003339A (en) | 1991-03-26 |
KR970010205B1 (ko) | 1997-06-23 |
CA1317493C (en) | 1993-05-11 |
EP0341692B1 (de) | 1994-04-20 |
EP0341692A2 (de) | 1989-11-15 |
DE68914712T2 (de) | 1994-10-13 |
KR900019473A (ko) | 1990-12-24 |
AU609982B2 (en) | 1991-05-09 |
EP0341692A3 (en) | 1990-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |