DE602004028683D1 - Digitale Spiegelreflexkamera mit einem bewegbaren teildurchlässigen Spiegel und schnellem Phasendifferenz-Autofokus - Google Patents

Digitale Spiegelreflexkamera mit einem bewegbaren teildurchlässigen Spiegel und schnellem Phasendifferenz-Autofokus

Info

Publication number
DE602004028683D1
DE602004028683D1 DE602004028683T DE602004028683T DE602004028683D1 DE 602004028683 D1 DE602004028683 D1 DE 602004028683D1 DE 602004028683 T DE602004028683 T DE 602004028683T DE 602004028683 T DE602004028683 T DE 602004028683T DE 602004028683 D1 DE602004028683 D1 DE 602004028683D1
Authority
DE
Germany
Prior art keywords
phase difference
transparent mirror
fast phase
movable semi
digital slr
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 - Lifetime
Application number
DE602004028683T
Other languages
German (de)
English (en)
Inventor
Yasuo Suda
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 DE602004028683D1 publication Critical patent/DE602004028683D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • 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
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Viewfinders (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
DE602004028683T 2003-02-12 2004-02-11 Digitale Spiegelreflexkamera mit einem bewegbaren teildurchlässigen Spiegel und schnellem Phasendifferenz-Autofokus Expired - Lifetime DE602004028683D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003033269 2003-02-12
JP2004022035A JP3697256B2 (ja) 2003-02-12 2004-01-29 撮像装置およびレンズ装置

Publications (1)

Publication Number Publication Date
DE602004028683D1 true DE602004028683D1 (de) 2010-09-30

Family

ID=32684281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004028683T Expired - Lifetime DE602004028683D1 (de) 2003-02-12 2004-02-11 Digitale Spiegelreflexkamera mit einem bewegbaren teildurchlässigen Spiegel und schnellem Phasendifferenz-Autofokus

Country Status (6)

Country Link
US (2) US7414664B2 (enExample)
EP (2) EP1447709B1 (enExample)
JP (1) JP3697256B2 (enExample)
KR (2) KR20040073303A (enExample)
CN (1) CN100458553C (enExample)
DE (1) DE602004028683D1 (enExample)

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KR101505602B1 (ko) * 2008-11-18 2015-03-30 삼성전자주식회사 서브 미러를 구비하는 자동 초점　장치　및 촬상장치
JP5453958B2 (ja) * 2009-07-01 2014-03-26 ソニー株式会社 撮像装置
WO2012017577A1 (ja) * 2010-08-06 2012-02-09 パナソニック株式会社 撮像装置および撮像方法
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JP5822456B2 (ja) * 2010-11-19 2015-11-24 キヤノン株式会社 一眼レフカメラ
TWI434121B (zh) * 2011-05-13 2014-04-11 Quanta Comp Inc 雙向攝影裝置及可攜式電子裝置
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KR20130005882A (ko) * 2011-07-07 2013-01-16 삼성전자주식회사 디지털 촬영 장치, 그 제어방법, 및 오토포커싱 방법
JP5464179B2 (ja) * 2011-07-14 2014-04-09 株式会社ニコン 撮像装置
JP2013025144A (ja) * 2011-07-22 2013-02-04 Nikon Corp 焦点調節装置および撮像装置
KR101880635B1 (ko) * 2011-10-21 2018-07-23 삼성전자주식회사 촬상장치 및 촬상방법
JP5677378B2 (ja) * 2012-07-25 2015-02-25 富士フイルム株式会社 内視鏡システム
JP6152805B2 (ja) * 2014-01-30 2017-06-28 ソニー株式会社 撮像装置および制御方法、並びにプログラム
KR20180086741A (ko) * 2017-01-23 2018-08-01 주식회사 가치소프트 회전 방식에 기반하여 초점을 맞추는 카메라 및 이를 이용한 물품 처리장치
JP7383429B2 (ja) * 2019-09-10 2023-11-20 株式会社ミツトヨ 画像検出装置、パルス照明装置、およびパルス照明方法
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Also Published As

Publication number Publication date
EP1447709B1 (en) 2010-08-18
EP1447709A3 (en) 2004-10-20
US7847853B2 (en) 2010-12-07
EP2148243B1 (en) 2012-06-13
EP1447709A2 (en) 2004-08-18
US7414664B2 (en) 2008-08-19
JP3697256B2 (ja) 2005-09-21
US20040155976A1 (en) 2004-08-12
KR100914183B1 (ko) 2009-08-26
KR20060066681A (ko) 2006-06-16
EP2148243A1 (en) 2010-01-27
JP2004264832A (ja) 2004-09-24
CN1550864A (zh) 2004-12-01
KR20040073303A (ko) 2004-08-19
US20080316353A1 (en) 2008-12-25
CN100458553C (zh) 2009-02-04

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