DE3780900D1 - Automatische fokussierungsvorrichtung. - Google Patents
Automatische fokussierungsvorrichtung.Info
- Publication number
- DE3780900D1 DE3780900D1 DE8787114650T DE3780900T DE3780900D1 DE 3780900 D1 DE3780900 D1 DE 3780900D1 DE 8787114650 T DE8787114650 T DE 8787114650T DE 3780900 T DE3780900 T DE 3780900T DE 3780900 D1 DE3780900 D1 DE 3780900D1
- Authority
- DE
- Germany
- Prior art keywords
- automatic focusing
- focusing device
- automatic
- focusing
- 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
- 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)
- Focusing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61239786A JP2535845B2 (ja) | 1986-10-08 | 1986-10-08 | 自動合焦装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3780900D1 true DE3780900D1 (de) | 1992-09-10 |
DE3780900T2 DE3780900T2 (de) | 1992-12-24 |
Family
ID=17049861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787114650T Expired - Lifetime DE3780900T2 (de) | 1986-10-08 | 1987-10-07 | Automatische fokussierungsvorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4872058A (de) |
EP (1) | EP0263510B1 (de) |
JP (1) | JP2535845B2 (de) |
DE (1) | DE3780900T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204749A (en) * | 1984-05-25 | 1993-04-20 | Canon Kabushiki Kaisha | Automatic follow-up focus detecting device and automatic follow-up device |
US5623309A (en) * | 1987-02-12 | 1997-04-22 | Canon Kabushiki Kaisha | Automatic focusing device with adaptive signal filtering |
GB2209446B (en) * | 1987-09-02 | 1992-09-30 | Canon Kk | Automatic focusing device |
GB2209901B (en) * | 1987-09-11 | 1992-06-03 | Canon Kk | Image sensing device |
US5272538A (en) * | 1987-11-04 | 1993-12-21 | Canon Kabushiki Kaisha | Exposure control device |
US6124891A (en) * | 1987-11-04 | 2000-09-26 | Canon Kabushiki Kaisha | Exposure control device |
JPH01221986A (ja) * | 1988-03-01 | 1989-09-05 | Canon Inc | 露光制御装置 |
US4876602A (en) * | 1988-05-02 | 1989-10-24 | Hughes Aircraft Company | Electronic focus correction by signal convolution |
JP2770316B2 (ja) * | 1988-05-13 | 1998-07-02 | ミノルタ株式会社 | 自動焦点検出装置 |
DE58906549D1 (de) * | 1988-07-28 | 1994-02-10 | Contraves Ag | Automatische Steuerung der Fokussierung einer Video-Kamera für industrielle/militärische Zwecke. |
JP2791044B2 (ja) * | 1988-08-31 | 1998-08-27 | キヤノン株式会社 | レンズ交換可能なカメラ及びレンズユニット及びカメラシステム |
US5107293A (en) * | 1988-09-09 | 1992-04-21 | Canon Kabushiki Kaisha | Automatic image stabilization device |
EP0364137A3 (de) * | 1988-09-29 | 1991-07-03 | Nikon Corporation | Automatische Vorrichtung zur Bestimmung des Fokussierungszustandes |
DE68921840T2 (de) * | 1988-10-27 | 1995-09-07 | Canon Kk | Bildaufnahme- und Verarbeitungseinrichtung. |
JPH0817452B2 (ja) * | 1989-01-30 | 1996-02-21 | 松下電器産業株式会社 | 自動焦点調節装置 |
US5258847A (en) * | 1989-03-22 | 1993-11-02 | Canon Kabushiki Kaisha | Object tracing device |
US5040072A (en) * | 1989-04-21 | 1991-08-13 | Casio Computer Co., Ltd. | Automatic exposure control system for electronic camera |
US5051833A (en) * | 1989-04-28 | 1991-09-24 | Casio Computer Co., Ltd. | Camera apparatus capable of freely setting objective area within viewed subject |
US5070408A (en) * | 1989-05-19 | 1991-12-03 | Sony Corporation | Focusing apparatus and digital filters for use therewith |
JPH0310578A (ja) * | 1989-06-08 | 1991-01-18 | Kowa Co | 自動合焦装置 |
DE3928549A1 (de) * | 1989-06-14 | 1990-12-20 | Gert Wagner | Autofocussystem fuer fotoapparate |
US5249058A (en) * | 1989-08-08 | 1993-09-28 | Sanyo Electric Co., Ltd. | Apparatus for automatically focusing a camera lens |
US5187585A (en) * | 1989-08-19 | 1993-02-16 | Canon Kabushiki Kaisha | Image sensing apparatus with settable focus detection area |
US5629735A (en) * | 1989-08-20 | 1997-05-13 | Canon Kabushiki Kaisha | Image sensing device having a selectable detecting area |
JPH0380676A (ja) * | 1989-08-23 | 1991-04-05 | Ricoh Co Ltd | 電子パンフォーカス装置 |
JPH03117275A (ja) * | 1989-09-29 | 1991-05-20 | Sanyo Electric Co Ltd | オートフォーカスカメラ |
JPH07118785B2 (ja) * | 1989-10-27 | 1995-12-18 | 三菱電機株式会社 | コントラスト検出装置およびこれを用いたオートフォーカス装置 |
JP2517415B2 (ja) * | 1989-11-22 | 1996-07-24 | 三洋電機株式会社 | オ―トフォ―カス方法 |
EP0441380B1 (de) * | 1990-02-08 | 1996-09-11 | Canon Kabushiki Kaisha | Bildaufnahmevorrichtung |
US5235428A (en) * | 1990-02-21 | 1993-08-10 | Sony Corporation | Auto-focus system for video camera |
DE69127112T2 (de) * | 1990-02-28 | 1998-03-05 | Sanyo Electric Co | Automatisches Fokussierungsgerät zur automatischen Fokusanpassung in Abhängigkeit von Videosignalen |
US5223935A (en) * | 1990-04-02 | 1993-06-29 | Casio Computer Co., Ltd. | Electronic camera with automatic exposure control |
JP3103587B2 (ja) * | 1990-04-25 | 2000-10-30 | オリンパス光学工業株式会社 | 自動合焦装置 |
JPH0418872A (ja) * | 1990-05-11 | 1992-01-23 | Nippon Philips Kk | 自動焦点制御装置 |
JPH04154380A (ja) * | 1990-10-18 | 1992-05-27 | Ricoh Co Ltd | オートフォーカス装置 |
JP2782556B2 (ja) * | 1990-11-05 | 1998-08-06 | キヤノン株式会社 | 撮像装置 |
JP2647558B2 (ja) * | 1990-12-04 | 1997-08-27 | 株式会社三協精機製作所 | 自動合焦信号検出装置 |
JP2935901B2 (ja) * | 1990-12-06 | 1999-08-16 | キヤノン株式会社 | 撮像装置 |
JP3082309B2 (ja) * | 1991-05-31 | 2000-08-28 | 日本ビクター株式会社 | オートフォーカス撮像装置 |
US5594500A (en) * | 1991-10-17 | 1997-01-14 | Canon Kabushiki Kaisha | Image pickup apparatus |
JPH06169420A (ja) * | 1992-05-07 | 1994-06-14 | Gold Star Co Ltd | ビデオカメラシステムの焦点調節装置及び焦点調節方法 |
JP3477742B2 (ja) * | 1993-06-18 | 2003-12-10 | 株式会社ニコン | イメージセンサー |
JPH089228A (ja) | 1994-06-17 | 1996-01-12 | Matsushita Electric Ind Co Ltd | ビデオカメラ |
JP3450449B2 (ja) * | 1994-07-18 | 2003-09-22 | キヤノン株式会社 | 撮像装置およびその撮像方法 |
US5666569A (en) * | 1994-08-25 | 1997-09-09 | Flashpoint Technology, Inc. | System and method for detecting and indicating proper focal distance in a fixed lens camera |
JP3298357B2 (ja) * | 1995-04-10 | 2002-07-02 | ミノルタ株式会社 | フィルム画像再生装置 |
JPH0935492A (ja) | 1995-07-18 | 1997-02-07 | Sony Corp | ピークホールド回路及びこれを有する固体撮像装置、並びにこれを搭載したカメラ |
JPH0946570A (ja) * | 1995-07-26 | 1997-02-14 | Canon Inc | 撮像装置 |
CN1856724A (zh) * | 2003-09-22 | 2006-11-01 | 夏普株式会社 | 摄影透镜位置控制装置 |
CN101616262B (zh) * | 2005-02-07 | 2012-07-25 | 松下电器产业株式会社 | 成像装置 |
JP4245185B2 (ja) * | 2005-02-07 | 2009-03-25 | パナソニック株式会社 | 撮像装置 |
US7702232B2 (en) | 2006-07-25 | 2010-04-20 | Hewlett-Packard Development Company, L.P. | Dynamic focus zones for cameras |
JP5188071B2 (ja) * | 2007-02-08 | 2013-04-24 | キヤノン株式会社 | 焦点調節装置、撮像装置及び、焦点調節方法 |
KR20090052677A (ko) * | 2007-11-21 | 2009-05-26 | 삼성디지털이미징 주식회사 | 포커스 조정 장치 및 방법 |
JP2011248156A (ja) * | 2010-05-28 | 2011-12-08 | Casio Comput Co Ltd | 撮像装置、撮像方法及びプログラム |
DE102016113363B4 (de) * | 2016-07-20 | 2021-07-29 | Carl Zeiss Meditec Ag | Stereoskopisches Operationsmikroskop mit verstellbarem Okular |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421957Y2 (de) * | 1973-02-27 | 1979-08-02 | ||
US3967056A (en) * | 1973-02-26 | 1976-06-29 | Minolta Camera Kabushiki Kaisha | Automatic focusing apparatus |
JPS5651164A (en) * | 1979-10-03 | 1981-05-08 | Hitachi Ltd | Automatic focusing device |
JPS575019A (en) * | 1980-06-13 | 1982-01-11 | Olympus Optical Co Ltd | Focus controller |
JPS57183186A (en) * | 1981-05-02 | 1982-11-11 | West Electric Co Ltd | Focusing point detector |
JPS57186872A (en) * | 1981-05-13 | 1982-11-17 | Hitachi Ltd | Auto-focusing device of video camera |
JPS60132473A (ja) * | 1983-12-20 | 1985-07-15 | Asahi Optical Co Ltd | ビデオカメラのオ−トフオ−カス装置 |
JPS60249477A (ja) * | 1984-05-25 | 1985-12-10 | Canon Inc | 自動追尾焦点検出装置 |
JPS60263584A (ja) * | 1984-06-11 | 1985-12-27 | Canon Inc | カメラにおける自動追尾装置 |
JPH028456Y2 (de) * | 1984-10-26 | 1990-02-28 |
-
1986
- 1986-10-08 JP JP61239786A patent/JP2535845B2/ja not_active Expired - Fee Related
-
1987
- 1987-10-07 DE DE8787114650T patent/DE3780900T2/de not_active Expired - Lifetime
- 1987-10-07 EP EP87114650A patent/EP0263510B1/de not_active Expired - Lifetime
- 1987-10-08 US US07/106,427 patent/US4872058A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2535845B2 (ja) | 1996-09-18 |
US4872058A (en) | 1989-10-03 |
JPS6394213A (ja) | 1988-04-25 |
EP0263510B1 (de) | 1992-08-05 |
EP0263510A2 (de) | 1988-04-13 |
DE3780900T2 (de) | 1992-12-24 |
EP0263510A3 (en) | 1988-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |