JP4636895B2 - 電子カメラ - Google Patents

電子カメラ Download PDF

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Publication number
JP4636895B2
JP4636895B2 JP2005030256A JP2005030256A JP4636895B2 JP 4636895 B2 JP4636895 B2 JP 4636895B2 JP 2005030256 A JP2005030256 A JP 2005030256A JP 2005030256 A JP2005030256 A JP 2005030256A JP 4636895 B2 JP4636895 B2 JP 4636895B2
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JP
Japan
Prior art keywords
level
output
partial image
photoelectric conversion
output path
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 - Fee Related
Application number
JP2005030256A
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English (en)
Japanese (ja)
Other versions
JP2006217471A5 (enExample
JP2006217471A (ja
Inventor
昭男 小林
光章 黒川
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2005030256A priority Critical patent/JP4636895B2/ja
Priority to US11/347,369 priority patent/US7609304B2/en
Publication of JP2006217471A publication Critical patent/JP2006217471A/ja
Publication of JP2006217471A5 publication Critical patent/JP2006217471A5/ja
Application granted granted Critical
Publication of JP4636895B2 publication Critical patent/JP4636895B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/713—Transfer or readout registers; Split readout registers or multiple readout registers
    • 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
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/73—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors using interline transfer [IT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H04N25/633—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current by using optical black pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
JP2005030256A 2005-02-07 2005-02-07 電子カメラ Expired - Fee Related JP4636895B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005030256A JP4636895B2 (ja) 2005-02-07 2005-02-07 電子カメラ
US11/347,369 US7609304B2 (en) 2005-02-07 2006-02-06 CCD camera with a plurality of sensor areas and corresponding output channels correcting image using a clamping process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005030256A JP4636895B2 (ja) 2005-02-07 2005-02-07 電子カメラ

Publications (3)

Publication Number Publication Date
JP2006217471A JP2006217471A (ja) 2006-08-17
JP2006217471A5 JP2006217471A5 (enExample) 2009-05-07
JP4636895B2 true JP4636895B2 (ja) 2011-02-23

Family

ID=36779519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005030256A Expired - Fee Related JP4636895B2 (ja) 2005-02-07 2005-02-07 電子カメラ

Country Status (2)

Country Link
US (1) US7609304B2 (enExample)
JP (1) JP4636895B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4656115B2 (ja) * 2007-09-27 2011-03-23 ソニー株式会社 撮像装置、画像信号処理回路、および画像信号処理方法、並びにコンピュータ・プログラム
JP2009094675A (ja) * 2007-10-05 2009-04-30 Sony Corp 撮像装置、画像信号処理回路、および画像信号処理方法、並びにコンピュータ・プログラム
JP4743243B2 (ja) * 2008-09-08 2011-08-10 ソニー株式会社 撮像装置、黒レベルの調整方法およびプログラム
GB2464453B8 (en) * 2008-10-10 2016-09-14 Toshiba Res Europ Ltd An imaging system and method
US8378284B2 (en) * 2009-01-28 2013-02-19 Gentex Corporation Imaging device
US8319861B2 (en) 2010-06-04 2012-11-27 Apple Inc. Compensation for black level changes
US8325248B2 (en) 2010-06-04 2012-12-04 Apple Inc. Dual processing of raw image data
US8228406B2 (en) 2010-06-04 2012-07-24 Apple Inc. Adaptive lens shading correction
EP2420198B1 (de) 2010-08-19 2015-04-08 Asetronics AG Handwerkzeug mit einer Beleuchtungsvorrichtung
WO2013123133A1 (en) 2012-02-14 2013-08-22 Gentex Corporation High dynamic range imager system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05227429A (ja) * 1992-02-12 1993-09-03 Ricoh Co Ltd 信号処理回路
US6205259B1 (en) * 1992-04-09 2001-03-20 Olympus Optical Co., Ltd. Image processing apparatus
US6337713B1 (en) * 1997-04-04 2002-01-08 Asahi Kogaku Kogyo Kabushiki Kaisha Processor for image-pixel signals derived from divided sections of image-sensing area of solid-type image sensor
JP3697172B2 (ja) * 2001-03-29 2005-09-21 キヤノン株式会社 信号処理装置及び信号処理方法並びに撮像装置
US7245318B2 (en) * 2001-11-09 2007-07-17 Canon Kabushiki Kaisha Imaging apparatus that corrects an imbalance in output levels of image data
JP3937870B2 (ja) 2002-02-27 2007-06-27 日本ビクター株式会社 撮像装置
JP3879987B2 (ja) * 2002-04-10 2007-02-14 日本ビクター株式会社 撮像装置

Also Published As

Publication number Publication date
US20060176380A1 (en) 2006-08-10
JP2006217471A (ja) 2006-08-17
US7609304B2 (en) 2009-10-27

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