JP4548156B2 - カメラ装置、カメラ装置の自動焦点制御方法 - Google Patents

カメラ装置、カメラ装置の自動焦点制御方法 Download PDF

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Publication number
JP4548156B2
JP4548156B2 JP2005064279A JP2005064279A JP4548156B2 JP 4548156 B2 JP4548156 B2 JP 4548156B2 JP 2005064279 A JP2005064279 A JP 2005064279A JP 2005064279 A JP2005064279 A JP 2005064279A JP 4548156 B2 JP4548156 B2 JP 4548156B2
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Japan
Prior art keywords
transfer
time
pixel data
control
automatic focus
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Expired - Fee Related
Application number
JP2005064279A
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English (en)
Japanese (ja)
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JP2006253829A (ja
JP2006253829A5 (https=
Inventor
将 小野澤
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
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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.)
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Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2005064279A priority Critical patent/JP4548156B2/ja
Priority to US11/364,593 priority patent/US7671918B2/en
Publication of JP2006253829A publication Critical patent/JP2006253829A/ja
Publication of JP2006253829A5 publication Critical patent/JP2006253829A5/ja
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    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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
    • 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
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • 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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • 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
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2101/00—Still video cameras

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2005064279A 2005-03-08 2005-03-08 カメラ装置、カメラ装置の自動焦点制御方法 Expired - Fee Related JP4548156B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005064279A JP4548156B2 (ja) 2005-03-08 2005-03-08 カメラ装置、カメラ装置の自動焦点制御方法
US11/364,593 US7671918B2 (en) 2005-03-08 2006-02-28 Camera with autofocus function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005064279A JP4548156B2 (ja) 2005-03-08 2005-03-08 カメラ装置、カメラ装置の自動焦点制御方法

Publications (3)

Publication Number Publication Date
JP2006253829A JP2006253829A (ja) 2006-09-21
JP2006253829A5 JP2006253829A5 (https=) 2008-03-27
JP4548156B2 true JP4548156B2 (ja) 2010-09-22

Family

ID=36970982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005064279A Expired - Fee Related JP4548156B2 (ja) 2005-03-08 2005-03-08 カメラ装置、カメラ装置の自動焦点制御方法

Country Status (2)

Country Link
US (1) US7671918B2 (https=)
JP (1) JP4548156B2 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8274715B2 (en) 2005-07-28 2012-09-25 Omnivision Technologies, Inc. Processing color and panchromatic pixels
US8139130B2 (en) 2005-07-28 2012-03-20 Omnivision Technologies, Inc. Image sensor with improved light sensitivity
US7916362B2 (en) 2006-05-22 2011-03-29 Eastman Kodak Company Image sensor with improved light sensitivity
US8031258B2 (en) * 2006-10-04 2011-10-04 Omnivision Technologies, Inc. Providing multiple video signals from single sensor
KR20090062049A (ko) * 2007-12-12 2009-06-17 삼성전자주식회사 영상 데이터 압축 전처리 방법 및 이를 이용한 영상 데이터압축 방법과, 영상 데이터 압축 시스템
KR101652117B1 (ko) * 2009-06-18 2016-09-06 삼성전자주식회사 디지털 카메라 셔터 랙을 감소시키는 장치 및 방법
US8681236B2 (en) * 2009-06-18 2014-03-25 Samsung Electronics Co., Ltd. Apparatus and method for reducing shutter lag of a digital camera
JP5343727B2 (ja) * 2009-06-19 2013-11-13 カシオ計算機株式会社 デジタルカメラ装置
TWI413846B (zh) * 2009-09-16 2013-11-01 Altek Corp Continuous focus method of digital camera
JP2011130061A (ja) * 2009-12-16 2011-06-30 Fujifilm Corp 撮影レンズと撮像素子の位置関係調整方法及び装置、並びにカメラモジュール製造方法及び装置
TWI406083B (zh) * 2010-07-09 2013-08-21 Asia Optical Co Inc Projection device with auto focus function and its auto focus method
JP2012060371A (ja) * 2010-09-08 2012-03-22 Pentax Ricoh Imaging Co Ltd 撮像システムおよび画素信号読出し方法
JP5165099B2 (ja) * 2010-12-10 2013-03-21 キヤノン株式会社 撮像装置及びレンズユニット
JP2013008004A (ja) * 2011-05-25 2013-01-10 Ricoh Co Ltd 撮像装置
US9077888B2 (en) * 2011-12-29 2015-07-07 Verizon Patent And Licensing Inc. Method and system for establishing autofocus based on priority
JP6300076B2 (ja) * 2014-01-31 2018-03-28 カシオ計算機株式会社 撮像装置、撮像方法及びプログラム
US9392160B2 (en) 2014-06-20 2016-07-12 Samsung Electronics Co., Ltd. Circuit and method providing wide dynamic-range operation of auto-focus(AF) focus state sensor elements, digital imaging device, and computer system including same
CN109959998B (zh) * 2017-12-14 2024-05-14 新思考电机有限公司 透镜驱动装置、照相装置以及电子设备
WO2020044763A1 (ja) * 2018-08-31 2020-03-05 富士フイルム株式会社 撮像素子、撮像装置、画像データ処理方法、及びプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4124882B2 (ja) * 1998-10-08 2008-07-23 キヤノン株式会社 撮像装置及び制御方法
JP2002300457A (ja) * 2001-03-30 2002-10-11 Ricoh Co Ltd デジタルカメラ
JP2003262788A (ja) * 2002-03-11 2003-09-19 Minolta Co Ltd オートフォーカス装置および撮像装置
US20030193600A1 (en) * 2002-03-28 2003-10-16 Minolta Co., Ltd Image capturing apparatus
JP3826885B2 (ja) 2003-01-09 2006-09-27 コニカミノルタフォトイメージング株式会社 電子カメラ

Also Published As

Publication number Publication date
JP2006253829A (ja) 2006-09-21
US20060204122A1 (en) 2006-09-14
US7671918B2 (en) 2010-03-02

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