DE602005009440D1 - Hybrides Autofokussystem für eine Kamera - Google Patents

Hybrides Autofokussystem für eine Kamera

Info

Publication number
DE602005009440D1
DE602005009440D1 DE602005009440T DE602005009440T DE602005009440D1 DE 602005009440 D1 DE602005009440 D1 DE 602005009440D1 DE 602005009440 T DE602005009440 T DE 602005009440T DE 602005009440 T DE602005009440 T DE 602005009440T DE 602005009440 D1 DE602005009440 D1 DE 602005009440D1
Authority
DE
Germany
Prior art keywords
camera
autofocus system
hybrid autofocus
hybrid
autofocus
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.)
Active
Application number
DE602005009440T
Other languages
English (en)
Inventor
Kenji Ito
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 DE602005009440D1 publication Critical patent/DE602005009440D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/672Focus control based on electronic image sensor signals based on the phase difference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/673Focus 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)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
DE602005009440T 2004-07-12 2005-07-12 Hybrides Autofokussystem für eine Kamera Active DE602005009440D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004204649 2004-07-12

Publications (1)

Publication Number Publication Date
DE602005009440D1 true DE602005009440D1 (de) 2008-10-16

Family

ID=34941833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005009440T Active DE602005009440D1 (de) 2004-07-12 2005-07-12 Hybrides Autofokussystem für eine Kamera

Country Status (5)

Country Link
US (2) US7469098B2 (de)
EP (2) EP1617652B1 (de)
JP (3) JP5312502B2 (de)
CN (1) CN100464243C (de)
DE (1) DE602005009440D1 (de)

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WO2014083914A1 (ja) * 2012-11-29 2014-06-05 富士フイルム株式会社 撮像装置及び合焦制御方法

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US10298834B2 (en) 2006-12-01 2019-05-21 Google Llc Video refocusing
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KR101176840B1 (ko) * 2009-12-22 2012-08-23 삼성전자주식회사 촬영장치 및 이에 적용되는 자동 초점 검출방법
US7961401B1 (en) * 2009-12-23 2011-06-14 Ge Inspection Technologies, Lp System for providing two position zoom-focus
JP5623254B2 (ja) * 2010-11-29 2014-11-12 キヤノン株式会社 撮像装置およびその制御方法
JP5454508B2 (ja) 2011-04-06 2014-03-26 株式会社ニコン 光学機器
KR101710633B1 (ko) * 2011-08-05 2017-02-27 삼성전자주식회사 자동 초점 조절 방법, 자동 초점 조절 장치, 및 이를 포함하는 디지털 촬영장치
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JP6035777B2 (ja) * 2012-02-28 2016-11-30 株式会社ニコン 撮像装置
US10334151B2 (en) * 2013-04-22 2019-06-25 Google Llc Phase detection autofocus using subaperture images
JP6457740B2 (ja) * 2014-05-13 2019-01-23 キヤノン株式会社 撮像装置及びその制御方法、レンズユニット、撮像システム
JP2016133595A (ja) * 2015-01-19 2016-07-25 キヤノン株式会社 制御装置、撮像装置、制御方法、プログラム、および、記憶媒体
US10469873B2 (en) 2015-04-15 2019-11-05 Google Llc Encoding and decoding virtual reality video
US10540818B2 (en) 2015-04-15 2020-01-21 Google Llc Stereo image generation and interactive playback
US10341632B2 (en) 2015-04-15 2019-07-02 Google Llc. Spatial random access enabled video system with a three-dimensional viewing volume
US10546424B2 (en) 2015-04-15 2020-01-28 Google Llc Layered content delivery for virtual and augmented reality experiences
US10567464B2 (en) 2015-04-15 2020-02-18 Google Llc Video compression with adaptive view-dependent lighting removal
US10419737B2 (en) 2015-04-15 2019-09-17 Google Llc Data structures and delivery methods for expediting virtual reality playback
US10444931B2 (en) 2017-05-09 2019-10-15 Google Llc Vantage generation and interactive playback
WO2017022283A1 (ja) 2015-07-31 2017-02-09 ソニー株式会社 撮像装置、撮像方法、及びプログラム
CN105141858B (zh) * 2015-08-13 2018-10-12 上海斐讯数据通信技术有限公司 照片背景虚化***及其方法
JP6255542B2 (ja) 2015-09-30 2017-12-27 富士フイルム株式会社 合焦制御装置、合焦制御方法、合焦制御プログラム、レンズ装置、撮像装置
US20170230649A1 (en) * 2016-02-05 2017-08-10 Qualcomm Incorporated Calibration of hybrid auto focus (af) imaging systems
US10044926B2 (en) * 2016-11-04 2018-08-07 Qualcomm Incorporated Optimized phase detection autofocus (PDAF) processing
US10146975B2 (en) 2016-11-17 2018-12-04 Datalogic Ip Tech S.R.L. Data reader with hybrid auto focus system
US10679361B2 (en) 2016-12-05 2020-06-09 Google Llc Multi-view rotoscope contour propagation
CN106713750B (zh) * 2016-12-19 2019-07-19 Oppo广东移动通信有限公司 对焦控制方法、装置、电子装置及终端设备
US10594945B2 (en) 2017-04-03 2020-03-17 Google Llc Generating dolly zoom effect using light field image data
US10474227B2 (en) 2017-05-09 2019-11-12 Google Llc Generation of virtual reality with 6 degrees of freedom from limited viewer data
US10354399B2 (en) 2017-05-25 2019-07-16 Google Llc Multi-view back-projection to a light-field
US10965862B2 (en) 2018-01-18 2021-03-30 Google Llc Multi-camera navigation interface
EP3783415B1 (de) * 2019-08-23 2023-10-11 Canon Kabushiki Kaisha Linsensteuerungsvorrichtung, steuerungsverfahren und speichermedium

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014083914A1 (ja) * 2012-11-29 2014-06-05 富士フイルム株式会社 撮像装置及び合焦制御方法

Also Published As

Publication number Publication date
EP2015567A1 (de) 2009-01-14
JP2013137560A (ja) 2013-07-11
EP1617652B1 (de) 2008-09-03
JP2014194570A (ja) 2014-10-09
JP2011154385A (ja) 2011-08-11
US20060008265A1 (en) 2006-01-12
US20090074394A1 (en) 2009-03-19
CN1721970A (zh) 2006-01-18
US7778539B2 (en) 2010-08-17
EP1617652A2 (de) 2006-01-18
JP5312502B2 (ja) 2013-10-09
US7469098B2 (en) 2008-12-23
EP1617652A3 (de) 2006-04-05
CN100464243C (zh) 2009-02-25
JP5911531B2 (ja) 2016-04-27

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Legal Events

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8364 No opposition during term of opposition