JP5002086B2 - 焦点検出装置と撮像装置 - Google Patents

焦点検出装置と撮像装置 Download PDF

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Publication number
JP5002086B2
JP5002086B2 JP30681599A JP30681599A JP5002086B2 JP 5002086 B2 JP5002086 B2 JP 5002086B2 JP 30681599 A JP30681599 A JP 30681599A JP 30681599 A JP30681599 A JP 30681599A JP 5002086 B2 JP5002086 B2 JP 5002086B2
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Japan
Prior art keywords
photoelectric conversion
image
imaging
focus detection
region
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Expired - Fee Related
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JP30681599A
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English (en)
Japanese (ja)
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JP2001124984A (ja
JP2001124984A5 (enExample
Inventor
康夫 須田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP30681599A priority Critical patent/JP5002086B2/ja
Priority to US09/698,241 priority patent/US6933978B1/en
Publication of JP2001124984A publication Critical patent/JP2001124984A/ja
Publication of JP2001124984A5 publication Critical patent/JP2001124984A5/ja
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    • 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
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/531—Control of the integration time by controlling rolling shutters in CMOS SSIS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/533—Control of the integration time by using differing integration times for different sensor regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Measurement Of Optical Distance (AREA)
JP30681599A 1999-10-28 1999-10-28 焦点検出装置と撮像装置 Expired - Fee Related JP5002086B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP30681599A JP5002086B2 (ja) 1999-10-28 1999-10-28 焦点検出装置と撮像装置
US09/698,241 US6933978B1 (en) 1999-10-28 2000-10-30 Focus detecting device with photoelectric conversion portion having microlens and with light blocking portion having first and second openings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30681599A JP5002086B2 (ja) 1999-10-28 1999-10-28 焦点検出装置と撮像装置

Publications (3)

Publication Number Publication Date
JP2001124984A JP2001124984A (ja) 2001-05-11
JP2001124984A5 JP2001124984A5 (enExample) 2006-12-07
JP5002086B2 true JP5002086B2 (ja) 2012-08-15

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Application Number Title Priority Date Filing Date
JP30681599A Expired - Fee Related JP5002086B2 (ja) 1999-10-28 1999-10-28 焦点検出装置と撮像装置

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US (1) US6933978B1 (enExample)
JP (1) JP5002086B2 (enExample)

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JP5220375B2 (ja) * 2007-09-28 2013-06-26 オリンパス株式会社 撮像装置及びそれを有する撮像機器
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JP5211714B2 (ja) * 2008-01-25 2013-06-12 株式会社ニコン 撮像装置
JP5040700B2 (ja) * 2008-02-12 2012-10-03 ソニー株式会社 撮像素子および撮像装置
JP5173665B2 (ja) * 2008-08-08 2013-04-03 キヤノン株式会社 画像撮影装置およびその距離演算方法と合焦画像取得方法
JP5161702B2 (ja) * 2008-08-25 2013-03-13 キヤノン株式会社 撮像装置、撮像システム、及び焦点検出方法
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JP5301414B2 (ja) * 2009-10-28 2013-09-25 京セラ株式会社 撮像装置
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