DK159235C - Moerkestroemskompensering for ccd-enhed - Google Patents

Moerkestroemskompensering for ccd-enhed

Info

Publication number
DK159235C
DK159235C DK185188A DK185188A DK159235C DK 159235 C DK159235 C DK 159235C DK 185188 A DK185188 A DK 185188A DK 185188 A DK185188 A DK 185188A DK 159235 C DK159235 C DK 159235C
Authority
DK
Denmark
Prior art keywords
ccd unit
flow compensation
dark flow
dark
compensation
Prior art date
Application number
DK185188A
Other languages
English (en)
Other versions
DK185188A (da
DK185188D0 (da
DK159235B (da
Inventor
Bjarne Engmann Jensen
Original Assignee
Oce Helioprint As
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 Oce Helioprint As filed Critical Oce Helioprint As
Priority to DK185188A priority Critical patent/DK159235C/da
Publication of DK185188D0 publication Critical patent/DK185188D0/da
Priority to PCT/DK1989/000076 priority patent/WO1989010037A1/en
Priority to JP1504085A priority patent/JPH03503703A/ja
Priority to EP19890904532 priority patent/EP0400092A1/en
Publication of DK185188A publication Critical patent/DK185188A/da
Publication of DK159235B publication Critical patent/DK159235B/da
Application granted granted Critical
Publication of DK159235C publication Critical patent/DK159235C/da

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
    • H04N25/60—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
DK185188A 1988-04-06 1988-04-06 Moerkestroemskompensering for ccd-enhed DK159235C (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK185188A DK159235C (da) 1988-04-06 1988-04-06 Moerkestroemskompensering for ccd-enhed
PCT/DK1989/000076 WO1989010037A1 (en) 1988-04-06 1989-04-06 Method and apparatus to compensate for the dark current and offset voltage from a ccd-unit
JP1504085A JPH03503703A (ja) 1988-04-06 1989-04-06 Ｃｃｄ素子からの暗電流及びオフセット電圧を補償する方法及び装置
EP19890904532 EP0400092A1 (en) 1988-04-06 1989-04-06 Method and apparatus to compensate for the dark current and offset voltage from a ccd-unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK185188A DK159235C (da) 1988-04-06 1988-04-06 Moerkestroemskompensering for ccd-enhed
DK185188 1988-04-06

Publications (4)

Publication Number Publication Date
DK185188D0 DK185188D0 (da) 1988-04-06
DK185188A DK185188A (da) 1989-10-07
DK159235B DK159235B (da) 1990-09-17
DK159235C true DK159235C (da) 1991-03-04

Family

ID=8108537

Family Applications (1)

Application Number Title Priority Date Filing Date
DK185188A DK159235C (da) 1988-04-06 1988-04-06 Moerkestroemskompensering for ccd-enhed

Country Status (4)

Country Link
EP (1) EP0400092A1 (da)
JP (1) JPH03503703A (da)
DK (1) DK159235C (da)
WO (1) WO1989010037A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682779B1 (fr) * 1990-11-30 1994-05-27 Lcia Insar Dispositif de prise d'images lineaires d'une surface.
DE4309724C2 (de) * 1993-03-25 1996-10-31 Kodak Ag Verfahren zur temperaturabhängigen Dunkelstromkompensation bei CCD-Bildsensoren
US5471244A (en) * 1994-05-31 1995-11-28 3M Company Automatic dark level zeroing for an analog video signal
USH1616H (en) * 1994-05-31 1996-12-03 Minnesota Mining And Manufacturing Company Web inspection system having enhanced video signal preprocessing
DE19734717A1 (de) 1997-08-11 1999-02-25 Sirona Dental Systems Gmbh Verfahren zur Kompensation des Dunkelstroms bei der Erstellung von zahnärztlichen Panorama- und/oder cephalometrischen Schichtaufnahmen
US6525769B1 (en) * 1998-12-30 2003-02-25 Intel Corporation Method and apparatus to compensate for dark current in an imaging device
US6977364B2 (en) 2003-07-28 2005-12-20 Asml Holding N.V. System and method for compensating for dark current in photosensitive devices
ES2298485T3 (es) 2003-11-21 2008-05-16 Carestream Health, Inc. Aparato de radiologia dental.
US9407843B2 (en) 2013-10-23 2016-08-02 General Electric Company Detector system and module for compensating dark current

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883488A (ja) * 1981-11-13 1983-05-19 Hitachi Ltd ビデオカメラの信号処理回路
US4580168A (en) * 1982-05-27 1986-04-01 Rca Corporation Charge-storage-well dark current accumulator with CCD circuitry
JPS59100671A (ja) * 1982-11-30 1984-06-09 Canon Inc 撮像装置
US4589025A (en) * 1984-11-30 1986-05-13 Rca Corporation Dark current measurement and correction for video from field-transfer imagers
DD245047A1 (de) * 1985-12-13 1987-04-22 Univ Schiller Jena Anordnung und verfahren zur korrektur der ausgangssignale einer halbleiterbildsensor-kamera

Also Published As

Publication number Publication date
EP0400092A1 (en) 1990-12-05
WO1989010037A1 (en) 1989-10-19
JPH03503703A (ja) 1991-08-15
DK185188A (da) 1989-10-07
DK185188D0 (da) 1988-04-06
DK159235B (da) 1990-09-17

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Legal Events

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