TWI387334B - 具有延伸動態範圍之影像感測器及影像捕捉系統 - Google Patents

具有延伸動態範圍之影像感測器及影像捕捉系統 Download PDF

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Publication number
TWI387334B
TWI387334B TW093126565A TW93126565A TWI387334B TW I387334 B TWI387334 B TW I387334B TW 093126565 A TW093126565 A TW 093126565A TW 93126565 A TW93126565 A TW 93126565A TW I387334 B TWI387334 B TW I387334B
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TW
Taiwan
Prior art keywords
color filter
integration time
image sensor
pixels
pattern
Prior art date
Application number
TW093126565A
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English (en)
Chinese (zh)
Other versions
TW200520550A (en
Inventor
Robert M Guidash
Original Assignee
Omnivision Tech Inc
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Publication date
Application filed by Omnivision Tech Inc filed Critical Omnivision Tech Inc
Publication of TW200520550A publication Critical patent/TW200520550A/zh
Application granted granted Critical
Publication of TWI387334B publication Critical patent/TWI387334B/zh

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    • 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
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Studio Devices (AREA)
TW093126565A 2003-09-03 2004-09-02 具有延伸動態範圍之影像感測器及影像捕捉系統 TWI387334B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/654,313 US7830435B2 (en) 2003-09-03 2003-09-03 Image sensor and image capture system with extended dynamic range

Publications (2)

Publication Number Publication Date
TW200520550A TW200520550A (en) 2005-06-16
TWI387334B true TWI387334B (zh) 2013-02-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW093126565A TWI387334B (zh) 2003-09-03 2004-09-02 具有延伸動態範圍之影像感測器及影像捕捉系統

Country Status (7)

Country Link
US (2) US7830435B2 (enExample)
EP (1) EP1661390A2 (enExample)
JP (1) JP2007504770A (enExample)
KR (1) KR101038386B1 (enExample)
CN (2) CN1843027B (enExample)
TW (1) TWI387334B (enExample)
WO (1) WO2005024948A2 (enExample)

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US8890986B2 (en) * 2011-04-27 2014-11-18 Aptina Imaging Corporation Method and apparatus for capturing high dynamic range images using multi-frame interlaced exposure images
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Also Published As

Publication number Publication date
CN1843027A (zh) 2006-10-04
WO2005024948A2 (en) 2005-03-17
US20110019040A1 (en) 2011-01-27
KR101038386B1 (ko) 2011-06-01
TW200520550A (en) 2005-06-16
CN1843027B (zh) 2012-06-20
WO2005024948A3 (en) 2005-09-01
EP1661390A2 (en) 2006-05-31
JP2007504770A (ja) 2007-03-01
KR20060118425A (ko) 2006-11-23
CN102307282A (zh) 2012-01-04
US7830435B2 (en) 2010-11-09
US20050045980A1 (en) 2005-03-03

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