CN101945221B - 摄像设备及其控制方法 - Google Patents

摄像设备及其控制方法 Download PDF

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Publication number
CN101945221B
CN101945221B CN201010220031XA CN201010220031A CN101945221B CN 101945221 B CN101945221 B CN 101945221B CN 201010220031X A CN201010220031X A CN 201010220031XA CN 201010220031 A CN201010220031 A CN 201010220031A CN 101945221 B CN101945221 B CN 101945221B
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CN
China
Prior art keywords
imaging element
imaging
focus
focus lens
moving
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
CN201010220031XA
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English (en)
Chinese (zh)
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CN101945221A (zh
Inventor
浜野英之
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN101945221A publication Critical patent/CN101945221A/zh
Application granted granted Critical
Publication of CN101945221B publication Critical patent/CN101945221B/zh
Expired - Fee Related legal-status Critical Current
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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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H04N23/65—Control of camera operation in relation to power supply
    • H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
CN201010220031XA 2009-07-06 2010-07-06 摄像设备及其控制方法 Expired - Fee Related CN101945221B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-160185 2009-07-06
JP2009160185A JP5393300B2 (ja) 2009-07-06 2009-07-06 撮像装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201310421006.1A Division CN103561207A (zh) 2009-07-06 2010-07-06 摄像设备及其控制方法

Publications (2)

Publication Number Publication Date
CN101945221A CN101945221A (zh) 2011-01-12
CN101945221B true CN101945221B (zh) 2013-10-09

Family

ID=43412448

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201010220031XA Expired - Fee Related CN101945221B (zh) 2009-07-06 2010-07-06 摄像设备及其控制方法
CN201310421006.1A Pending CN103561207A (zh) 2009-07-06 2010-07-06 摄像设备及其控制方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201310421006.1A Pending CN103561207A (zh) 2009-07-06 2010-07-06 摄像设备及其控制方法

Country Status (3)

Country Link
US (2) US8547474B2 (https=)
JP (1) JP5393300B2 (https=)
CN (2) CN101945221B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6000520B2 (ja) * 2011-07-25 2016-09-28 キヤノン株式会社 撮像装置およびその制御方法およびプログラム
US9036075B2 (en) * 2011-11-14 2015-05-19 Canon Kabushiki Kaisha Image pickup apparatus, method for controlling the same, and storage medium
JP6210824B2 (ja) * 2013-10-02 2017-10-11 オリンパス株式会社 焦点調節装置および焦点調節方法
JP2015129846A (ja) * 2014-01-07 2015-07-16 キヤノン株式会社 撮像装置およびその制御方法
JP6381266B2 (ja) * 2014-04-15 2018-08-29 キヤノン株式会社 撮像装置、制御装置、制御方法、プログラム、および、記憶媒体
US10200592B2 (en) 2016-03-29 2019-02-05 Panasonic Intellectual Property Management Co., Ltd. Camera body and imaging device
US10515595B2 (en) * 2016-12-23 2019-12-24 Samsung Electronics Co., Ltd. Display apparatus and method for driving the same
AU2018336901B2 (en) 2017-09-21 2024-07-18 President And Fellows Of Harvard College Tissue construct, methods of producing and using the same
JP7014255B2 (ja) * 2020-04-28 2022-02-01 株式会社ニコン 焦点検出装置および撮像装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1570689A (zh) * 2003-07-15 2005-01-26 葛大庆 一体化变焦镜头
US20080013941A1 (en) * 2006-07-14 2008-01-17 Micron Technology, Inc. Method and apparatus for increasing depth of field for an imager
CN101191891A (zh) * 2006-11-27 2008-06-04 三洋电机株式会社 电子摄像机
CN101401418A (zh) * 2006-03-09 2009-04-01 富士胶片株式会社 成像装置和曝光控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0783446B2 (ja) * 1985-05-16 1995-09-06 株式会社リコー ビデオカメラ等のオ−トフオ−カス装置
US4772909A (en) * 1986-03-27 1988-09-20 Nippon Kogaku K. K. Lens drive control apparatus for automatic focusing
JP4669170B2 (ja) * 2001-08-10 2011-04-13 キヤノン株式会社 ズームレンズ制御装置、ズームレンズ制御方法、及びプログラム
US7557855B2 (en) * 2005-01-21 2009-07-07 Canon Kabushiki Kaisha Focus position detection apparatus and method
JP2007148242A (ja) * 2005-11-30 2007-06-14 Konica Minolta Photo Imaging Inc 合焦制御装置、および撮像装置
JP2008046417A (ja) * 2006-08-17 2008-02-28 Olympus Imaging Corp デジタルカメラ及び光学機器
JP4429328B2 (ja) * 2007-02-09 2010-03-10 キヤノン株式会社 自動合焦装置とその制御方法並びに撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1570689A (zh) * 2003-07-15 2005-01-26 葛大庆 一体化变焦镜头
CN101401418A (zh) * 2006-03-09 2009-04-01 富士胶片株式会社 成像装置和曝光控制方法
US20080013941A1 (en) * 2006-07-14 2008-01-17 Micron Technology, Inc. Method and apparatus for increasing depth of field for an imager
CN101191891A (zh) * 2006-11-27 2008-06-04 三洋电机株式会社 电子摄像机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2008-46417A 2008.02.28

Also Published As

Publication number Publication date
US8547474B2 (en) 2013-10-01
CN103561207A (zh) 2014-02-05
CN101945221A (zh) 2011-01-12
JP5393300B2 (ja) 2014-01-22
US8830383B2 (en) 2014-09-09
US20110001869A1 (en) 2011-01-06
US20140016018A1 (en) 2014-01-16
JP2011013645A (ja) 2011-01-20

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