DE69729060D1 - Scharfeinstellungsvorrichtung - Google Patents

Scharfeinstellungsvorrichtung

Info

Publication number
DE69729060D1
DE69729060D1 DE69729060T DE69729060T DE69729060D1 DE 69729060 D1 DE69729060 D1 DE 69729060D1 DE 69729060 T DE69729060 T DE 69729060T DE 69729060 T DE69729060 T DE 69729060T DE 69729060 D1 DE69729060 D1 DE 69729060D1
Authority
DE
Germany
Prior art keywords
focusing device
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
Application number
DE69729060T
Other languages
English (en)
Other versions
DE69729060T2 (de
Inventor
Masaki Higashihara
Masato Ikeda
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP35338196A external-priority patent/JPH10177134A/ja
Priority claimed from JP35337996A external-priority patent/JPH10177135A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69729060D1 publication Critical patent/DE69729060D1/de
Publication of DE69729060T2 publication Critical patent/DE69729060T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/34Systems for automatic generation of focusing signals using different areas in a pupil plane
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/672Focus control based on electronic image sensor signals based on the phase difference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/676Bracketing for image capture at varying focusing conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • H04N3/15Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices for picture signal generation
    • H04N3/155Control of the image-sensor operation, e.g. image processing within the image-sensor
    • H04N3/1562Control of the image-sensor operation, e.g. image processing within the image-sensor for selective scanning, e.g. windowing, zooming
DE69729060T 1996-12-17 1997-12-16 Scharfeinstellungsvorrichtung Expired - Lifetime DE69729060T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP35338196A JPH10177134A (ja) 1996-12-17 1996-12-17 焦点検出装置
JP35338196 1996-12-17
JP35337996A JPH10177135A (ja) 1996-12-17 1996-12-17 焦点検出装置
JP35337996 1996-12-17

Publications (2)

Publication Number Publication Date
DE69729060D1 true DE69729060D1 (de) 2004-06-17
DE69729060T2 DE69729060T2 (de) 2005-05-04

Family

ID=26579832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729060T Expired - Lifetime DE69729060T2 (de) 1996-12-17 1997-12-16 Scharfeinstellungsvorrichtung

Country Status (4)

Country Link
US (1) US6496225B1 (de)
EP (1) EP0854373B1 (de)
KR (1) KR100294158B1 (de)
DE (1) DE69729060T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7358999B2 (en) * 1998-03-10 2008-04-15 Canon Kabushiki Kaisha Focus sensing apparatus, focus sensing method using phase-differential detection and computer-readable storage medium therefor
JP2000125177A (ja) * 1998-10-12 2000-04-28 Ricoh Co Ltd 自動合焦装置
FR2812406B1 (fr) * 2000-07-27 2003-01-17 Cit Alcatel Procede et dispositif pour la mesure de la defocalisation d'un instrument d'optique
JP4543602B2 (ja) * 2002-04-17 2010-09-15 株式会社ニコン カメラ
JP4532865B2 (ja) * 2003-09-09 2010-08-25 キヤノン株式会社 撮像装置および撮像装置のフォーカス制御方法
US7561789B2 (en) * 2006-06-29 2009-07-14 Eastman Kodak Company Autofocusing still and video images
US7853138B2 (en) * 2007-02-19 2010-12-14 Canon Kabushiki Kaisha Camera and photographic lens and diaphragm for starting a defocus detection without waiting for completion of an aperture opening operation
JP5061858B2 (ja) * 2007-11-12 2012-10-31 株式会社ニコン 焦点検出装置および撮像装置
JP5569132B2 (ja) * 2009-05-15 2014-08-13 株式会社ニコン 測距装置および撮像装置
JP6103849B2 (ja) * 2012-08-02 2017-03-29 オリンパス株式会社 内視鏡装置及び内視鏡装置の作動方法
DE102017115021A1 (de) * 2017-07-05 2019-01-10 Carl Zeiss Microscopy Gmbh Digitale Bestimmung der Fokusposition
JP7172305B2 (ja) * 2018-09-03 2022-11-16 セイコーエプソン株式会社 三次元計測装置およびロボットシステム
CN112866548B (zh) * 2019-11-12 2022-06-14 Oppo广东移动通信有限公司 相位差的获取方法和装置、电子设备

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194008A (ja) 1982-05-10 1983-11-11 Olympus Optical Co Ltd 合焦検出装置
DE3406578C2 (de) * 1983-02-24 1985-09-05 Olympus Optical Co., Ltd., Tokio/Tokyo Automatische Brennpunktermittlungsvorrichtung
EP0280511B1 (de) * 1987-02-25 1996-08-14 Konica Corporation Stehbildvideokamera
US4855777A (en) 1987-03-02 1989-08-08 Canon Kabushiki Kaisha Apparatus for detecting the focus adjusted state of an objective lens
JP2597961B2 (ja) 1987-10-21 1997-04-09 キヤノン株式会社 自動焦点調節装置
JPH01134410A (ja) 1987-11-20 1989-05-26 Canon Inc 自動焦点調節装置
JPH0617935B2 (ja) 1987-12-24 1994-03-09 キヤノン株式会社 自動焦点調節装置
JPH01177507A (ja) 1988-01-06 1989-07-13 Canon Inc 自動焦点装置を有するカメラ
US4908645A (en) 1988-02-05 1990-03-13 Canon Kabushiki Kaisha Automatic focus adjusting device
US5060002A (en) 1988-02-11 1991-10-22 Canon Kabushiki Kaisha Automatic focus adjusting device
JPH01213614A (ja) 1988-02-22 1989-08-28 Canon Inc 自動焦点調節装置
JPH01229211A (ja) * 1988-03-10 1989-09-12 Fuji Photo Film Co Ltd 位相差検出装置
JPH01280713A (ja) 1988-05-06 1989-11-10 Canon Inc 自動焦点調節装置
JPH01285907A (ja) 1988-05-13 1989-11-16 Canon Inc カメラのための自動焦点調節装置
JP2713978B2 (ja) 1988-05-13 1998-02-16 キヤノン株式会社 カメラのための自動焦点調節装置
JPH0812319B2 (ja) 1988-07-19 1996-02-07 キヤノン株式会社 カメラ
US5089843A (en) 1989-01-09 1992-02-18 Canon Kabushiki Kaisha Auto focus device with predictive focussing
JPH02189533A (ja) 1989-01-19 1990-07-25 Canon Inc 自動焦点調節装置
JPH02254432A (ja) 1989-03-29 1990-10-15 Canon Inc オートフオーカスカメラ
JP2756330B2 (ja) 1990-01-16 1998-05-25 キヤノン株式会社 自動焦点調節装置
US5166722A (en) 1990-08-14 1992-11-24 Nikon Corporation Camera image shake detecting apparatus
JPH05257062A (ja) * 1992-03-10 1993-10-08 Canon Inc 自動焦点装置
JPH06222414A (ja) * 1993-01-22 1994-08-12 Canon Inc 防振システム
US5625415A (en) * 1993-05-20 1997-04-29 Fuji Photo Film Co., Ltd. Apparatus and method for automatic focusing in a camera system
DE69423430T2 (de) * 1993-12-02 2000-09-07 Canon Kk Vorrichtung zur Bildzitterkorrektur
JPH0894923A (ja) * 1994-09-22 1996-04-12 Canon Inc 焦点検出装置
JP3633022B2 (ja) * 1995-04-05 2005-03-30 富士写真フイルム株式会社 フォーカシング方法及び装置

Also Published As

Publication number Publication date
KR19980064200A (ko) 1998-10-07
US6496225B1 (en) 2002-12-17
DE69729060T2 (de) 2005-05-04
KR100294158B1 (ko) 2001-09-17
EP0854373A1 (de) 1998-07-22
EP0854373B1 (de) 2004-05-12

Similar Documents

Publication Publication Date Title
DE69724342D1 (de) Schwingungs-Unterdrückungsvorrichtung
DE69703782T2 (de) Laservorrichtung
DE19781181D2 (de) Ausrichtvorrichtung
DE69714859T2 (de) Laservorrichtung
DE69703697T2 (de) Laservorrichtung
DE29602961U1 (de) Schall-Licht-Kombinationsgerät
DE69737963D1 (de) Lese-Aufzeichnungs-Gerät
DE69836017D1 (de) Automatische fokusiereinrichtung
IT1288829B1 (it) Dispositivo di fissaggio
DE69729060D1 (de) Scharfeinstellungsvorrichtung
DE69737538D1 (de) Lasergerät
DE69725290D1 (de) Positionierungsvorrichtung
DE69731781D1 (de) Optisches Gerät
DE29612817U1 (de) Anschlußeinrichtung
DE29716570U1 (de) Achsen-Vorrichtung
DE69706694T2 (de) Strammvorrichtung
DE69704493D1 (de) Positionierungsvorrichtung
DE29619673U1 (de) Schneckenabwehr-Vorrichtung
DK0895588T3 (da) Undersøgelsesanordning
DE69706354D1 (de) Plunjervorrichtung
DE19780783D2 (de) Lasereinrichtung
DE29604792U1 (de) Auftragevorrichtung
DE69708245D1 (de) Fixiervorrichtung
IT237632Y1 (it) Dispositivo di collegamento
DE29712477U1 (de) Anschlußeinrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition