ATE438257T1 - Autofokussystem - Google Patents

Autofokussystem

Info

Publication number
ATE438257T1
ATE438257T1 AT05010143T AT05010143T ATE438257T1 AT E438257 T1 ATE438257 T1 AT E438257T1 AT 05010143 T AT05010143 T AT 05010143T AT 05010143 T AT05010143 T AT 05010143T AT E438257 T1 ATE438257 T1 AT E438257T1
Authority
AT
Austria
Prior art keywords
area
autofocus system
divided
screen
changed
Prior art date
Application number
AT05010143T
Other languages
English (en)
Inventor
Shinya Yajima
Original Assignee
Fujinon Corp
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 Fujinon Corp filed Critical Fujinon Corp
Application granted granted Critical
Publication of ATE438257T1 publication Critical patent/ATE438257T1/de

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
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • 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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
    • H04N23/635—Region indicators; Field of view indicators
    • 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)
  • Studio Devices (AREA)
  • Eye Examination Apparatus (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Optical Communication System (AREA)
  • Viewfinders (AREA)
  • Focusing (AREA)
AT05010143T 2004-05-10 2005-05-10 Autofokussystem ATE438257T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004139737A JP2005321621A (ja) 2004-05-10 2004-05-10 オートフォーカスシステム

Publications (1)

Publication Number Publication Date
ATE438257T1 true ATE438257T1 (de) 2009-08-15

Family

ID=34936344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05010143T ATE438257T1 (de) 2004-05-10 2005-05-10 Autofokussystem

Country Status (5)

Country Link
US (1) US20050248682A1 (de)
EP (1) EP1596584B1 (de)
JP (1) JP2005321621A (de)
AT (1) ATE438257T1 (de)
DE (1) DE602005015643D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060104623A1 (en) * 2004-11-12 2006-05-18 Fujinon Corporation Auto-focus system
US7909256B2 (en) * 2005-12-31 2011-03-22 Motorola Mobility, Inc. Method and system for automatically focusing a camera
JP4711073B2 (ja) * 2006-03-14 2011-06-29 富士フイルム株式会社 オートフォーカスシステム
JP5765931B2 (ja) * 2010-12-16 2015-08-19 キヤノン株式会社 焦点検出装置および焦点検出方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051833A (en) * 1989-04-28 1991-09-24 Casio Computer Co., Ltd. Camera apparatus capable of freely setting objective area within viewed subject
US5754899A (en) * 1989-11-10 1998-05-19 Minolta Co., Ltd. Camera capable of taking pictures in both standard frame and panoramic frame
JPH0638089A (ja) * 1992-07-20 1994-02-10 Konica Corp 自動合焦装置
US6806907B1 (en) * 1994-04-12 2004-10-19 Canon Kabushiki Kaisha Image pickup apparatus having exposure control
JPH08136798A (ja) * 1994-11-08 1996-05-31 Canon Inc 自動焦点カメラ
JPH08160291A (ja) * 1994-12-09 1996-06-21 Canon Inc 自動合焦装置
US5815748A (en) * 1996-02-15 1998-09-29 Minolta Co., Ltd. Camera
US20070013781A1 (en) * 1997-03-25 2007-01-18 Minolta Co., Ltd. Digital camera with automatic operating mode selection
JP4040139B2 (ja) * 1997-05-12 2008-01-30 キヤノン株式会社 カメラ
JP3977906B2 (ja) * 1997-09-26 2007-09-19 オリンパス株式会社 自動焦点調節装置
US6812968B1 (en) 1998-12-31 2004-11-02 Lucent Technologies Inc. Camera with configurable focus area
JP2001211351A (ja) * 2000-01-27 2001-08-03 Fuji Photo Film Co Ltd 画像撮像装置およびその動作制御方法
JP3302003B2 (ja) * 2000-03-08 2002-07-15 三洋電機株式会社 オートフォーカス機能を有する撮像装置
JP4418576B2 (ja) * 2000-06-13 2010-02-17 キヤノン株式会社 カメラ
US20020146250A1 (en) * 2001-03-21 2002-10-10 Stockton Kenneth R. Information switch and method for a digital camera
JP3530907B2 (ja) * 2002-01-31 2004-05-24 ミノルタ株式会社 デジタルカメラ
JP4543301B2 (ja) * 2002-04-18 2010-09-15 ソニー株式会社 自動合焦装置および方法
US20040130649A1 (en) * 2003-01-03 2004-07-08 Chulhee Lee Cameras
JP2005159856A (ja) * 2003-11-27 2005-06-16 Nikon Corp デジタルカメラ

Also Published As

Publication number Publication date
US20050248682A1 (en) 2005-11-10
DE602005015643D1 (de) 2009-09-10
EP1596584B1 (de) 2009-07-29
JP2005321621A (ja) 2005-11-17
EP1596584A1 (de) 2005-11-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties