CN101848329B - 摄像装置及自动聚焦方法 - Google Patents

摄像装置及自动聚焦方法 Download PDF

Info

Publication number
CN101848329B
CN101848329B CN201010187369XA CN201010187369A CN101848329B CN 101848329 B CN101848329 B CN 101848329B CN 201010187369X A CN201010187369X A CN 201010187369XA CN 201010187369 A CN201010187369 A CN 201010187369A CN 101848329 B CN101848329 B CN 101848329B
Authority
CN
China
Prior art keywords
reading
pixel
pixels
horizontal
pixel information
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
CN201010187369XA
Other languages
English (en)
Chinese (zh)
Other versions
CN101848329A (zh
Inventor
汤山将美
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co 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
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of CN101848329A publication Critical patent/CN101848329A/zh
Application granted granted Critical
Publication of CN101848329B publication Critical patent/CN101848329B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/42—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by switching between different modes of operation using different resolutions or aspect ratios, e.g. switching between interlaced and non-interlaced mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Focusing (AREA)
  • Solid State Image Pick-Up Elements (AREA)
CN201010187369XA 2009-02-27 2010-02-25 摄像装置及自动聚焦方法 Expired - Fee Related CN101848329B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009045116A JP5035702B2 (ja) 2009-02-27 2009-02-27 撮像装置、オートフォーカス方法及びプログラム
JP2009-045116 2009-02-27

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201110460549.5A Division CN102572281B (zh) 2009-02-27 2010-02-25 摄像装置及自动聚焦方法

Publications (2)

Publication Number Publication Date
CN101848329A CN101848329A (zh) 2010-09-29
CN101848329B true CN101848329B (zh) 2012-09-05

Family

ID=42160734

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201010187369XA Expired - Fee Related CN101848329B (zh) 2009-02-27 2010-02-25 摄像装置及自动聚焦方法
CN201110460549.5A Expired - Fee Related CN102572281B (zh) 2009-02-27 2010-02-25 摄像装置及自动聚焦方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201110460549.5A Expired - Fee Related CN102572281B (zh) 2009-02-27 2010-02-25 摄像装置及自动聚焦方法

Country Status (6)

Country Link
US (1) US8223255B2 (enExample)
EP (1) EP2224725B1 (enExample)
JP (1) JP5035702B2 (enExample)
KR (1) KR101098217B1 (enExample)
CN (2) CN101848329B (enExample)
TW (1) TWI446085B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2572226A1 (en) 2010-05-18 2013-03-27 Koninklijke Philips Electronics N.V. Autofocus imaging
US20130271661A1 (en) * 2010-12-28 2013-10-17 Sharp Kabushiki Kaisha Display device, television receiver, control method for display device
JP5874729B2 (ja) * 2011-09-14 2016-03-02 株式会社ニコン 撮像装置
JP5753321B2 (ja) * 2012-09-19 2015-07-22 富士フイルム株式会社 撮像装置及び合焦確認表示方法
JP6375607B2 (ja) * 2013-09-30 2018-08-22 株式会社ニコン 電子機器、電子機器の制御方法、及び制御プログラム
KR102121531B1 (ko) * 2013-12-10 2020-06-10 삼성전자주식회사 초점검출 가능한 이미지 센서 제어장치 및 방법.
JP6315776B2 (ja) * 2014-02-20 2018-04-25 オリンパス株式会社 撮像素子、撮像装置
JP6590055B2 (ja) * 2018-09-12 2019-10-16 株式会社ニコン 撮像装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747690B2 (en) * 2000-07-11 2004-06-08 Phase One A/S Digital camera with integrated accelerometers
CN1604621A (zh) * 2003-09-29 2005-04-06 佳能株式会社 摄像装置及其控制方法
CN1798245A (zh) * 2004-12-31 2006-07-05 乐金电子(中国)研究开发中心有限公司 相机手机的照片文件保存及传输方法
CN101252632A (zh) * 2007-02-20 2008-08-27 京瓷美达株式会社 图像读取装置和图像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5764291A (en) * 1994-09-30 1998-06-09 Apple Computer, Inc. Apparatus and method for orientation-dependent camera exposure and focus setting optimization
JPH10126682A (ja) * 1996-10-17 1998-05-15 Minolta Co Ltd 画像検出システム
JP2001057645A (ja) * 1999-08-18 2001-02-27 Olympus Optical Co Ltd 電子カメラ
JP2001154090A (ja) * 1999-11-30 2001-06-08 Olympus Optical Co Ltd 測距装置
JP2005156900A (ja) * 2003-11-26 2005-06-16 Kyocera Corp 焦点検出用センサ−とその焦点検出用センサ−を有する焦点検出装置及び焦点検出方法並びに電子撮像装置
JP2006098676A (ja) 2004-09-29 2006-04-13 Nikon Corp オートフォーカスカメラ
JP4661225B2 (ja) 2005-01-12 2011-03-30 ソニー株式会社 撮像装置
JP2006237764A (ja) * 2005-02-23 2006-09-07 Victor Co Of Japan Ltd ビデオカメラ
JP2006352716A (ja) 2005-06-17 2006-12-28 Casio Comput Co Ltd 撮像装置及び撮像方法
JP4678843B2 (ja) * 2005-09-15 2011-04-27 キヤノン株式会社 撮像装置、及びその制御方法
JP4769589B2 (ja) * 2006-02-02 2011-09-07 キヤノン株式会社 撮像装置及びその制御方法
JP2007251343A (ja) * 2006-03-14 2007-09-27 Pentax Corp 撮像素子駆動装置及びオートフォーカスユニット
JP2009194469A (ja) 2008-02-12 2009-08-27 Ricoh Co Ltd 撮像装置
JP2010135904A (ja) * 2008-12-02 2010-06-17 Olympus Corp 撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747690B2 (en) * 2000-07-11 2004-06-08 Phase One A/S Digital camera with integrated accelerometers
CN1604621A (zh) * 2003-09-29 2005-04-06 佳能株式会社 摄像装置及其控制方法
CN1798245A (zh) * 2004-12-31 2006-07-05 乐金电子(中国)研究开发中心有限公司 相机手机的照片文件保存及传输方法
CN101252632A (zh) * 2007-02-20 2008-08-27 京瓷美达株式会社 图像读取装置和图像形成装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开平10-126682A 1998.05.15

Also Published As

Publication number Publication date
US8223255B2 (en) 2012-07-17
TWI446085B (zh) 2014-07-21
CN102572281A (zh) 2012-07-11
TW201042355A (en) 2010-12-01
JP2010200196A (ja) 2010-09-09
US20100220217A1 (en) 2010-09-02
CN102572281B (zh) 2014-06-18
KR101098217B1 (ko) 2011-12-27
EP2224725A2 (en) 2010-09-01
KR20100098329A (ko) 2010-09-06
CN101848329A (zh) 2010-09-29
JP5035702B2 (ja) 2012-09-26
EP2224725B1 (en) 2016-04-20
EP2224725A3 (en) 2011-03-02

Similar Documents

Publication Publication Date Title
CN101848329B (zh) 摄像装置及自动聚焦方法
KR101814604B1 (ko) 디지털 촬영 장치 및 이의 제어 방법
JP4644883B2 (ja) 撮像装置
JP2001086395A (ja) 撮像装置
KR20100091846A (ko) 촬상 장치 및 촬상 방법
JP3912404B2 (ja) 撮像装置
JP4444927B2 (ja) 測距装置及び方法
CN101369088A (zh) 摄像装置、程序
CN103595921A (zh) 摄像装置
CN103108123A (zh) 数字拍摄设备和控制数字拍摄设备的方法
JP2006033749A (ja) 撮像装置
JP2012217100A (ja) 撮像装置、撮像装置の制御方法及びプログラム
JP2007311861A (ja) 撮影装置及び方法
JP6911136B2 (ja) 撮像装置、情報取得方法及び情報取得プログラム
JP6856762B2 (ja) 撮像装置、情報取得方法及び情報取得プログラム
JP2009020304A (ja) オートフォーカス方法および撮像装置
JP4897577B2 (ja) 撮像装置
JP2003255428A (ja) カメラ
JP4509829B2 (ja) カメラ装置
KR101643614B1 (ko) 복수의 표시부들 각각에 다른 영상을 디스플레이할 수 있는 디지털 영상 신호 처리 장치 및 이의 제어 방법
JP5224879B2 (ja) 撮影装置
CN100454979C (zh) 具有多个图像记录介质的数字照相机及其控制方法
JP2006173860A (ja) 電子カメラ
JP2007028486A (ja) デジタルカメラ
JP2008227839A (ja) 撮像装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20210225