ATE143553T1 - Ausleseschaltung für einen photodetektor - Google Patents

Ausleseschaltung für einen photodetektor

Info

Publication number
ATE143553T1
ATE143553T1 AT89909803T AT89909803T ATE143553T1 AT E143553 T1 ATE143553 T1 AT E143553T1 AT 89909803 T AT89909803 T AT 89909803T AT 89909803 T AT89909803 T AT 89909803T AT E143553 T1 ATE143553 T1 AT E143553T1
Authority
AT
Austria
Prior art keywords
pct
capacitor
date mar
photodetector
sec
Prior art date
Application number
AT89909803T
Other languages
English (en)
Inventor
Ronald Alexander Ballingall
Ian Duncombe Blenkinsop
Original Assignee
Secr Defence Brit
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 Secr Defence Brit filed Critical Secr Defence Brit
Application granted granted Critical
Publication of ATE143553T1 publication Critical patent/ATE143553T1/de

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
    • H04N25/20—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming only infrared radiation into image signals
    • 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
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/626—Reduction of noise due to residual charges remaining after image readout, e.g. to remove ghost images or afterimages

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Optical Head (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Communication System (AREA)
  • Light Receiving Elements (AREA)
AT89909803T 1988-09-07 1989-08-31 Ausleseschaltung für einen photodetektor ATE143553T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821037A GB2222738B (en) 1988-09-07 1988-09-07 Correction circuit for infrared detectors

Publications (1)

Publication Number Publication Date
ATE143553T1 true ATE143553T1 (de) 1996-10-15

Family

ID=10643231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89909803T ATE143553T1 (de) 1988-09-07 1989-08-31 Ausleseschaltung für einen photodetektor

Country Status (6)

Country Link
US (1) US5155348A (de)
EP (1) EP0563031B1 (de)
AT (1) ATE143553T1 (de)
DE (1) DE68927270T2 (de)
GB (2) GB2222738B (de)
WO (1) WO1990003080A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114272A1 (de) * 1991-05-02 1992-11-05 Licentia Gmbh Photodetektoranordnung
EP0534769B1 (de) * 1991-09-27 1997-07-23 Texas Instruments Incorporated Lese-System und Verfahren für Infrarotdetektoranordnungen
DE69218755T2 (de) * 1992-01-24 1997-07-10 Rockwell International Corp Ausleseverstärker für starrende Infrarotbildebenenanlage
JP2965777B2 (ja) * 1992-01-29 1999-10-18 オリンパス光学工業株式会社 固体撮像装置
US5354980A (en) * 1993-06-17 1994-10-11 Hughes Aircraft Company Segmented multiplexer for spectroscopy focal plane arrays having a plurality of groups of multiplexer cells
US5523570A (en) * 1994-07-15 1996-06-04 Loral Infrared & Imaging Systems, Inc. Double direct injection dual band sensor readout input circuit
US6201573B1 (en) * 1995-11-13 2001-03-13 Hamamatsu Photonics K. K. Solid state imaging apparatus for imaging a two dimensional optical image having a number of integration circuits
US5572074A (en) * 1995-06-06 1996-11-05 Rockwell International Corporation Compact photosensor circuit having automatic intensity range control
DE19533061C2 (de) * 1995-09-07 1997-07-03 Leica Ag Photoelektrische Halbleiter-Lichterfassungseinrichtung mit programmierbarem Offset-Strom und Bildsensor mit einer solchen Einrichtung
CN1280738A (zh) * 1997-09-26 2001-01-17 英国国防部 传感器设备
JP4075678B2 (ja) * 2003-05-06 2008-04-16 ソニー株式会社 固体撮像素子
US8115152B1 (en) 2008-06-03 2012-02-14 ADIC, Inc. Method of operating a photoconductor in an imaging system, and read-out circuit employing an AC-biased photoconductor
CN115704905B (zh) * 2021-08-09 2024-01-23 北京一径科技有限公司 光电探测器及激光雷达

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919936A1 (de) * 1979-05-17 1980-11-20 Licentia Gmbh Verfahren und schaltungsanordnung zur trennung des thermischen hintergrundsignals eines ir-detektors vom nutzsignal
JPS56111382A (en) * 1980-02-08 1981-09-03 Hitachi Ltd Solid image pickup apparatus
FR2492616A1 (fr) * 1980-10-17 1982-04-23 Thomson Csf Dispositif opto-electronique d'analyse d'images video-frequence par balayage rotatif
FR2591409B1 (fr) * 1985-12-10 1988-08-19 Telecommunications Sa Camera thermique a balayage parallele
GB2222249B (en) * 1988-08-24 1992-07-08 Rosemount Ltd Optical sensor

Also Published As

Publication number Publication date
WO1990003080A1 (en) 1990-03-22
GB2222738A (en) 1990-03-14
EP0563031A1 (de) 1993-10-06
US5155348A (en) 1992-10-13
DE68927270D1 (de) 1996-10-31
GB2241328A (en) 1991-08-28
GB2222738B (en) 1992-09-23
EP0563031B1 (de) 1996-09-25
GB2241328B (en) 1992-07-08
GB9104655D0 (en) 1991-04-24
GB8821037D0 (en) 1988-10-05
DE68927270T2 (de) 1997-03-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee