ITUD20020139A1 - Elemento fotosensibile per sensori elettro-ottici - Google Patents

Elemento fotosensibile per sensori elettro-ottici

Info

Publication number
ITUD20020139A1
ITUD20020139A1 IT2002UD000139A ITUD20020139A ITUD20020139A1 IT UD20020139 A1 ITUD20020139 A1 IT UD20020139A1 IT 2002UD000139 A IT2002UD000139 A IT 2002UD000139A IT UD20020139 A ITUD20020139 A IT UD20020139A IT UD20020139 A1 ITUD20020139 A1 IT UD20020139A1
Authority
IT
Italy
Prior art keywords
electro
optical sensors
photosensitive element
photosensitive
sensors
Prior art date
Application number
IT2002UD000139A
Other languages
English (en)
Inventor
Giampietro Tecchiolli
Alvise Sartori
Original Assignee
Neuricam Spa
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 Neuricam Spa filed Critical Neuricam Spa
Priority to IT2002UD000139A priority Critical patent/ITUD20020139A1/it
Priority to EP03013701A priority patent/EP1381223A1/en
Priority to US10/463,422 priority patent/US6891144B2/en
Publication of ITUD20020139A1 publication Critical patent/ITUD20020139A1/it

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
    • 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
    • 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)
  • Solid State Image Pick-Up Elements (AREA)
IT2002UD000139A 2002-06-19 2002-06-19 Elemento fotosensibile per sensori elettro-ottici ITUD20020139A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2002UD000139A ITUD20020139A1 (it) 2002-06-19 2002-06-19 Elemento fotosensibile per sensori elettro-ottici
EP03013701A EP1381223A1 (en) 2002-06-19 2003-06-17 Photo-sensitive element for electro-optical sensors
US10/463,422 US6891144B2 (en) 2002-06-19 2003-06-18 Photo-sensitive element for electro-optical sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002UD000139A ITUD20020139A1 (it) 2002-06-19 2002-06-19 Elemento fotosensibile per sensori elettro-ottici

Publications (1)

Publication Number Publication Date
ITUD20020139A1 true ITUD20020139A1 (it) 2003-12-19

Family

ID=29727302

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002UD000139A ITUD20020139A1 (it) 2002-06-19 2002-06-19 Elemento fotosensibile per sensori elettro-ottici

Country Status (3)

Country Link
US (1) US6891144B2 (it)
EP (1) EP1381223A1 (it)
IT (1) ITUD20020139A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3823919B2 (ja) * 2002-12-25 2006-09-20 コニカミノルタホールディングス株式会社 撮像装置
JP4809189B2 (ja) * 2006-11-02 2011-11-09 オムロンオートモーティブエレクトロニクス株式会社 撮像装置及び固体撮像素子の制御方法
FR2950503B1 (fr) * 2009-09-22 2011-11-25 Soc Fr Detecteurs Infrarouges Sofradir Circuit de detection avec derivation d'une partie du courant d'un photodetecteur et procede d'exploitation
GB0920750D0 (en) * 2009-11-26 2010-01-13 Isis Innovation High dynamic range pixel
ES2396816B1 (es) 2011-05-26 2014-01-21 Consejo Superior De Investigaciones Científcas (Csic) Circuito de ganancia de transimpedancia de bajo consumo y bajo desapareamiento para sistemas de fotosensado diferenciador temporal en sensores dinámicos de visión
TWI556644B (zh) * 2014-01-10 2016-11-01 恆景科技股份有限公司 像素電路和影像感測器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0361000A3 (de) * 1988-09-29 1991-10-09 Siemens Aktiengesellschaft Optische Sensorzeile aus amorphen oder polykristallinem photo-elektrischem Material mit einer Vielzahl von Sensorelementen
DE4209536C3 (de) * 1992-03-24 2000-10-05 Stuttgart Mikroelektronik Bildzelle für einen Bildaufnehmer-Chip
EP0864224B1 (en) * 1995-12-01 2002-09-25 QinetiQ Limited Imaging system
GB9806094D0 (en) * 1998-03-20 1998-05-20 Isis Innovation Improvements in buffer circuits
US6410899B1 (en) * 1998-06-17 2002-06-25 Foveon, Inc. Active pixel sensor with bootstrap amplification and reduced leakage during readout
JP2001218113A (ja) * 2000-02-02 2001-08-10 Minolta Co Ltd 固体撮像装置
JP2001250933A (ja) * 2000-03-03 2001-09-14 Minolta Co Ltd 固体撮像装置
US6355965B1 (en) * 2000-03-29 2002-03-12 Omnivision Technologies, Inc. On-chip fixed pattern noise canceling logarithmic response imager sensor
JP3725007B2 (ja) * 2000-06-06 2005-12-07 シャープ株式会社 対数変換型画素構造およびそれを用いた固体撮像装置
GB2367945B (en) * 2000-08-16 2004-10-20 Secr Defence Photodetector circuit
GB2374926A (en) * 2001-04-28 2002-10-30 Secr Defence Log-linear pixel circuit and pixel array system.
DE10123853A1 (de) 2001-05-16 2002-11-28 Bosch Gmbh Robert Schaltungsanordnung, Bildsensorvorrichtung und Verfahren
TW536821B (en) * 2002-06-20 2003-06-11 Twinhan Technology Co Ltd Logarithmic mode CMOS image sensor to eliminate in-pixel fixed pattern noise

Also Published As

Publication number Publication date
US20030234345A1 (en) 2003-12-25
US6891144B2 (en) 2005-05-10
EP1381223A1 (en) 2004-01-14

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