DE69124167D1 - Bildaufnahmevorrichtung mit Fokussierungsfunktion - Google Patents

Bildaufnahmevorrichtung mit Fokussierungsfunktion

Info

Publication number
DE69124167D1
DE69124167D1 DE69124167T DE69124167T DE69124167D1 DE 69124167 D1 DE69124167 D1 DE 69124167D1 DE 69124167 T DE69124167 T DE 69124167T DE 69124167 T DE69124167 T DE 69124167T DE 69124167 D1 DE69124167 D1 DE 69124167D1
Authority
DE
Germany
Prior art keywords
imaging device
focusing function
focusing
function
imaging
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
DE69124167T
Other languages
English (en)
Other versions
DE69124167T2 (de
Inventor
Kazuhiko Ueda
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Priority claimed from JP2229802A external-priority patent/JPH04111683A/ja
Priority claimed from JP2229803A external-priority patent/JPH04111684A/ja
Priority claimed from JP2300416A external-priority patent/JPH04172779A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69124167D1 publication Critical patent/DE69124167D1/de
Application granted granted Critical
Publication of DE69124167T2 publication Critical patent/DE69124167T2/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
    • H04N23/60—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • 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
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
DE69124167T 1990-08-31 1991-08-30 Bildaufnahmevorrichtung mit Fokussierungsfunktion Expired - Fee Related DE69124167T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2229802A JPH04111683A (ja) 1990-08-31 1990-08-31 オートフォーカス撮像装置
JP2229803A JPH04111684A (ja) 1990-08-31 1990-08-31 オートフォーカス撮像装置
JP2300416A JPH04172779A (ja) 1990-11-06 1990-11-06 オートフォーカス装置

Publications (2)

Publication Number Publication Date
DE69124167D1 true DE69124167D1 (de) 1997-02-27
DE69124167T2 DE69124167T2 (de) 1997-06-05

Family

ID=27331566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124167T Expired - Fee Related DE69124167T2 (de) 1990-08-31 1991-08-30 Bildaufnahmevorrichtung mit Fokussierungsfunktion

Country Status (4)

Country Link
US (1) US5212557A (de)
EP (1) EP0473462B1 (de)
KR (1) KR950007867B1 (de)
DE (1) DE69124167T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5831676A (en) * 1992-08-19 1998-11-03 Canon Kabushiki Kaisha Image pickup device using plural control parameters for exposure control
JPH05292382A (ja) * 1992-04-15 1993-11-05 Sony Corp オートフォーカス装置
DE69326106T2 (de) * 1992-06-29 2000-01-05 Canon K.K., Tokio/Tokyo Objektivkontrollgerät
SE504329C2 (sv) * 1995-06-02 1997-01-13 Saab Dynamics Ab Anordning för stabiliserad bildåtergivning
WO1997025812A1 (fr) * 1996-01-11 1997-07-17 Sony Corporation Dispositif et procede de reglage de la nettete
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
JP2000147370A (ja) * 1998-11-18 2000-05-26 Sony Corp 撮像装置
JP2002323649A (ja) * 2001-04-26 2002-11-08 Hitachi Ltd 撮像装置
JP3824225B2 (ja) * 2002-10-04 2006-09-20 ソニー株式会社 デジタルカメラ
JP2008083338A (ja) * 2006-09-27 2008-04-10 Fujitsu Ltd Ａｆ検波の光学ズーム補正撮像装置
KR100843480B1 (ko) * 2007-06-14 2008-07-03 삼성전기주식회사 자동 초점 조절 카메라 모듈
JP2010122301A (ja) * 2008-11-17 2010-06-03 Hitachi Ltd フォーカス制御装置、およびフォーカス制御方法
US8238681B2 (en) * 2008-11-25 2012-08-07 Nokia Corporation Adaptive configuration of windows-of-interest for accurate and robust focusing in multispot autofocus cameras

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4804831A (en) * 1985-10-30 1989-02-14 Canon Kabushiki Kaisha Focus detecting apparatus independent of object image contrast
US4762986A (en) * 1986-03-10 1988-08-09 Canon Kabushiki Kaisha Automatic focussing system including in-focus position prediction means
JPS62272217A (ja) * 1986-05-20 1987-11-26 Victor Co Of Japan Ltd オ−トフォ−カス装置
JPS62272218A (ja) * 1986-05-20 1987-11-26 Victor Co Of Japan Ltd オ−トフオ−カス装置
JPS6326082A (ja) * 1986-07-18 1988-02-03 Victor Co Of Japan Ltd ビデオカメラのオ−トフオ−カス装置
JPS6359274A (ja) * 1986-08-29 1988-03-15 Victor Co Of Japan Ltd オ−トフオ−カス装置
JPS6388533A (ja) * 1986-10-02 1988-04-19 Victor Co Of Japan Ltd レンズシステムの被写体距離表示装置
US5005086A (en) * 1988-03-04 1991-04-02 Sony Corporation Focus control apparatus having two focusing speeds
EP0341692B1 (de) * 1988-05-11 1994-04-20 Sanyo Electric Co., Ltd. Bildsensorapparat mit einer automatischen Fokussiereinrichtung für automatische Fokusanpassung in Abhängigkeit von Videosignalen
JPH01293771A (ja) * 1988-05-20 1989-11-27 Victor Co Of Japan Ltd オートフォーカス方式
JPH0239779A (ja) * 1988-07-29 1990-02-08 Canon Inc 自動焦点調節装置
JPH067212B2 (ja) * 1988-09-19 1994-01-26 日本ビクター株式会社 ズームレンズシステム
DE69029280T2 (de) * 1989-02-09 1997-06-26 Canon Kk Kameragerät
JP2925172B2 (ja) * 1989-08-20 1999-07-28 キヤノン株式会社 自動追尾装置

Also Published As

Publication number Publication date
EP0473462A2 (de) 1992-03-04
US5212557A (en) 1993-05-18
EP0473462A3 (en) 1992-06-10
EP0473462B1 (de) 1997-01-15
DE69124167T2 (de) 1997-06-05
KR920004873A (ko) 1992-03-28
KR950007867B1 (ko) 1995-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee