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DE60311107D1 - Linear-logarithmisches aktives pixel mit grossem dynamikbereich - Google Patents

Linear-logarithmisches aktives pixel mit grossem dynamikbereich

Info

Publication number
DE60311107D1
DE60311107D1 DE60311107T DE60311107T DE60311107D1 DE 60311107 D1 DE60311107 D1 DE 60311107D1 DE 60311107 T DE60311107 T DE 60311107T DE 60311107 T DE60311107 T DE 60311107T DE 60311107 D1 DE60311107 D1 DE 60311107D1
Authority
DE
Germany
Prior art keywords
dynamic range
active pixel
great dynamic
linear logarithmic
logarithmic active
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
DE60311107T
Other languages
English (en)
Other versions
DE60311107T2 (de
Inventor
Isao Takayanagi
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.)
Aptina Imaging Corp
Original Assignee
Micron Technology 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 Micron Technology Inc filed Critical Micron Technology Inc
Publication of DE60311107D1 publication Critical patent/DE60311107D1/de
Application granted granted Critical
Publication of DE60311107T2 publication Critical patent/DE60311107T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N25/571—Control of the dynamic range involving a non-linear response
    • H04N25/573—Control of the dynamic range involving a non-linear response the logarithmic type
    • 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
    • H04N25/59—Control of the dynamic range by controlling the amount of charge storable in the pixel, e.g. modification of the charge conversion ratio of the floating node capacitance
    • 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
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • H04N3/15—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices for picture signal generation
    • H04N3/155—Control of the image-sensor operation, e.g. image processing within the image-sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
DE60311107T 2002-08-23 2003-08-21 Linear-logarithmisches aktives pixel mit grossem dynamikbereich Expired - Lifetime DE60311107T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/226,127 US7443427B2 (en) 2002-08-23 2002-08-23 Wide dynamic range linear-and-log active pixel
US226127 2002-08-23
PCT/US2003/026207 WO2004019605A1 (en) 2002-08-23 2003-08-21 A wide dynamic range linear-and-log active pixel

Publications (2)

Publication Number Publication Date
DE60311107D1 true DE60311107D1 (de) 2007-02-22
DE60311107T2 DE60311107T2 (de) 2007-08-09

Family

ID=31887169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311107T Expired - Lifetime DE60311107T2 (de) 2002-08-23 2003-08-21 Linear-logarithmisches aktives pixel mit grossem dynamikbereich

Country Status (8)

Country Link
US (3) US7443427B2 (de)
EP (1) EP1532807B1 (de)
JP (2) JP4445387B2 (de)
KR (1) KR100813360B1 (de)
CN (1) CN100469100C (de)
AU (1) AU2003262767A1 (de)
DE (1) DE60311107T2 (de)
WO (1) WO2004019605A1 (de)

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US8847169B2 (en) 2010-05-25 2014-09-30 The Hong Kong University Of Science And Technology Quantum-limited highly linear CMOS detector for computer tomography
US8698063B2 (en) * 2010-12-09 2014-04-15 Lockheed Martin Corporation Readout circuit having enhanced dynamic range
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JP2013223152A (ja) * 2012-04-18 2013-10-28 Clarion Co Ltd 撮像装置
JP2013243456A (ja) * 2012-05-18 2013-12-05 Olympus Corp 固体撮像装置、固体撮像装置の制御方法、および撮像装置
US9185273B2 (en) 2012-09-19 2015-11-10 Semiconductor Components Industries, Llc Imaging pixels with improved dynamic range
CN104811633B (zh) * 2014-01-24 2018-07-31 恒景科技股份有限公司 像素电路和影像传感器
US9148596B1 (en) * 2014-04-08 2015-09-29 Omnivision Technologies, Inc. Feed-forward technique for power supply rejection ratio improvement of bit line
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JP6929117B2 (ja) * 2017-04-26 2021-09-01 キヤノン株式会社 撮像装置および制御方法
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Also Published As

Publication number Publication date
JP2005536928A (ja) 2005-12-02
US7733382B2 (en) 2010-06-08
US20090051798A1 (en) 2009-02-26
JP2009077410A (ja) 2009-04-09
CN1689317A (zh) 2005-10-26
WO2004019605A1 (en) 2004-03-04
CN100469100C (zh) 2009-03-11
AU2003262767A1 (en) 2004-03-11
KR100813360B1 (ko) 2008-03-12
US20040233313A1 (en) 2004-11-25
US20040036785A1 (en) 2004-02-26
KR20050058480A (ko) 2005-06-16
DE60311107T2 (de) 2007-08-09
US7443427B2 (en) 2008-10-28
EP1532807A1 (de) 2005-05-25
US7616242B2 (en) 2009-11-10
EP1532807B1 (de) 2007-01-10
JP4445387B2 (ja) 2010-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: APTINA IMAGING CORP., GRAND CAYMAN, CAYMAN ISL, KY