CN1934854A - 数字照相机的调焦 - Google Patents

数字照相机的调焦 Download PDF

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Publication number
CN1934854A
CN1934854A CNA2005800090882A CN200580009088A CN1934854A CN 1934854 A CN1934854 A CN 1934854A CN A2005800090882 A CNA2005800090882 A CN A2005800090882A CN 200580009088 A CN200580009088 A CN 200580009088A CN 1934854 A CN1934854 A CN 1934854A
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CN
China
Prior art keywords
image
images
focus
sequence
digital camera
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.)
Pending
Application number
CNA2005800090882A
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English (en)
Chinese (zh)
Inventor
厄休拉·鲁思·勒内尔
安东尼·胡利
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1 Ltd
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1 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 1 Ltd filed Critical 1 Ltd
Publication of CN1934854A publication Critical patent/CN1934854A/zh
Pending legal-status Critical Current

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    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
    • 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
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • 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
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting 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
    • H04N23/60—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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681—Motion detection
    • H04N23/6811—Motion detection based on the image signal
    • 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
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
CNA2005800090882A 2004-03-25 2005-03-23 数字照相机的调焦 Pending CN1934854A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0406730.2 2004-03-25
GBGB0406730.2A GB0406730D0 (en) 2004-03-25 2004-03-25 Focussing method

Publications (1)

Publication Number Publication Date
CN1934854A true CN1934854A (zh) 2007-03-21

Family

ID=32188686

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800090882A Pending CN1934854A (zh) 2004-03-25 2005-03-23 数字照相机的调焦

Country Status (7)

Country Link
US (1) US20070216796A1 (https=)
EP (1) EP1730950A2 (https=)
JP (1) JP4516985B2 (https=)
KR (1) KR20060129498A (https=)
CN (1) CN1934854A (https=)
GB (1) GB0406730D0 (https=)
WO (1) WO2005093510A2 (https=)

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CN101470248B (zh) * 2007-12-28 2011-10-26 广达电脑股份有限公司 对焦装置及方法
CN103795910A (zh) * 2012-10-30 2014-05-14 联想(北京)有限公司 一种采集图像的方法及装置
CN107735713A (zh) * 2015-06-19 2018-02-23 索尼公司 医疗图像处理装置、医疗图像处理方法及医疗观察系统
CN108702455A (zh) * 2016-02-22 2018-10-23 皇家飞利浦有限公司 用于生成对象的具有增强景深的合成2d图像的装置
CN108700733A (zh) * 2016-02-22 2018-10-23 皇家飞利浦有限公司 用于生成生物样本的具有增强景深的合成2d图像的系统
CN109257539A (zh) * 2018-10-15 2019-01-22 昆山丘钛微电子科技有限公司 一种对焦方法、装置、电子设备及介质

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CN102934003B (zh) * 2011-04-15 2016-06-08 松下电器产业株式会社 摄像装置、半导体集成电路以及摄像方法
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CN101470248B (zh) * 2007-12-28 2011-10-26 广达电脑股份有限公司 对焦装置及方法
CN103795910A (zh) * 2012-10-30 2014-05-14 联想(北京)有限公司 一种采集图像的方法及装置
CN103795910B (zh) * 2012-10-30 2017-11-03 联想(北京)有限公司 一种采集图像的方法及装置
CN107735713A (zh) * 2015-06-19 2018-02-23 索尼公司 医疗图像处理装置、医疗图像处理方法及医疗观察系统
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CN108702455A (zh) * 2016-02-22 2018-10-23 皇家飞利浦有限公司 用于生成对象的具有增强景深的合成2d图像的装置
CN108700733A (zh) * 2016-02-22 2018-10-23 皇家飞利浦有限公司 用于生成生物样本的具有增强景深的合成2d图像的系统
CN109257539A (zh) * 2018-10-15 2019-01-22 昆山丘钛微电子科技有限公司 一种对焦方法、装置、电子设备及介质
CN109257539B (zh) * 2018-10-15 2021-01-12 昆山丘钛微电子科技有限公司 一种对焦方法、装置、电子设备及计算机可读存储介质

Also Published As

Publication number Publication date
EP1730950A2 (en) 2006-12-13
WO2005093510A2 (en) 2005-10-06
JP2007530995A (ja) 2007-11-01
KR20060129498A (ko) 2006-12-15
WO2005093510A3 (en) 2005-11-24
GB0406730D0 (en) 2004-04-28
US20070216796A1 (en) 2007-09-20
JP4516985B2 (ja) 2010-08-04

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Open date: 20070321