DE69114958D1 - Kompensation von Flecken, die auf ladungsgekoppelten Anordnungen erscheinen. - Google Patents

Kompensation von Flecken, die auf ladungsgekoppelten Anordnungen erscheinen.

Info

Publication number
DE69114958D1
DE69114958D1 DE69114958T DE69114958T DE69114958D1 DE 69114958 D1 DE69114958 D1 DE 69114958D1 DE 69114958 T DE69114958 T DE 69114958T DE 69114958 T DE69114958 T DE 69114958T DE 69114958 D1 DE69114958 D1 DE 69114958D1
Authority
DE
Germany
Prior art keywords
spots
compensate
appear
charge
coupled devices
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
DE69114958T
Other languages
English (en)
Other versions
DE69114958T2 (de
Inventor
Akihiko Kawabata
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69114958D1 publication Critical patent/DE69114958D1/de
Publication of DE69114958T2 publication Critical patent/DE69114958T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/30—Picture reproducers using solid-state colour display devices
    • 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
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69114958T 1990-09-06 1991-09-02 Kompensation von Flecken, die auf ladungsgekoppelten Anordnungen erscheinen. Expired - Fee Related DE69114958T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2234595A JP2805659B2 (ja) 1990-09-06 1990-09-06 ブレミッシュ補正装置

Publications (2)

Publication Number Publication Date
DE69114958D1 true DE69114958D1 (de) 1996-01-11
DE69114958T2 DE69114958T2 (de) 1996-04-25

Family

ID=16973495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114958T Expired - Fee Related DE69114958T2 (de) 1990-09-06 1991-09-02 Kompensation von Flecken, die auf ladungsgekoppelten Anordnungen erscheinen.

Country Status (5)

Country Link
US (1) US5159457A (de)
EP (1) EP0474454B1 (de)
JP (1) JP2805659B2 (de)
KR (1) KR920007475A (de)
DE (1) DE69114958T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606366A (en) * 1991-10-28 1997-02-25 Canon Kabushiki Kaisha Image sensor driving apparatus wherein photoelectric conversion operations are performed a plurality of times
JPH05260386A (ja) * 1992-03-16 1993-10-08 Sony Corp 固体撮像素子の欠陥画素検出回路
US5811808A (en) 1996-09-12 1998-09-22 Amber Engineering, Inc. Infrared imaging system employing on-focal plane nonuniformity correction
US6903769B1 (en) * 2000-08-31 2005-06-07 Eastman Kodak Company Detecting hopping pixel defects in CCD image sensors
US7233350B2 (en) * 2002-01-05 2007-06-19 Candela Microsystems, Inc. Image sensor with interleaved image output
US7120315B2 (en) * 2002-03-18 2006-10-10 Creo Il., Ltd Method and apparatus for capturing images using blemished sensors
US7015960B2 (en) * 2003-03-18 2006-03-21 Candela Microsystems, Inc. Image sensor that uses a temperature sensor to compensate for dark current
JP4303540B2 (ja) * 2003-09-01 2009-07-29 Ｈｏｙａ株式会社 デジタルカメラのノイズ抑制装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919513B2 (ja) * 1978-01-20 1984-05-07 株式会社東芝 固体撮像方式
JPS5814682A (ja) * 1981-07-20 1983-01-27 Sony Corp 固体撮像装置
JPS5847373A (ja) * 1981-09-16 1983-03-19 Victor Co Of Japan Ltd 撮像装置の温度補正方式
JPS6086980A (ja) * 1983-10-18 1985-05-16 Toshiba Corp 固体撮像装置
JPS61100080A (ja) * 1984-10-22 1986-05-19 Canon Inc 固体撮像装置
US4600946A (en) * 1985-01-31 1986-07-15 Rca Corporation Adaptive defect correction for solid-state imagers
US4639775A (en) * 1985-05-17 1987-01-27 Rca Corporation Method for detecting blemishes near the perimeter of a CCD image
US4703442A (en) * 1985-09-25 1987-10-27 Rca Corporation Temperature tracking defect corrector for a solid-state imager
JP2565260B2 (ja) * 1987-10-17 1996-12-18 ソニー株式会社 固体撮像装置用画像欠陥補正装置
US4922337B1 (en) * 1988-04-26 1994-05-03 Picker Int Inc Time delay and integration of images using a frame transfer ccd sensor

Also Published As

Publication number Publication date
KR920007475A (ko) 1992-04-28
DE69114958T2 (de) 1996-04-25
JP2805659B2 (ja) 1998-09-30
EP0474454A2 (de) 1992-03-11
JPH04115783A (ja) 1992-04-16
US5159457A (en) 1992-10-27
EP0474454B1 (de) 1995-11-29
EP0474454A3 (en) 1992-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee