EG22174A - Digital signal processing system for removing dc bian in the output of pyroelectronic and similar detectors - Google Patents

Digital signal processing system for removing dc bian in the output of pyroelectronic and similar detectors

Info

Publication number
EG22174A
EG22174A EG29695A EG29695A EG22174A EG 22174 A EG22174 A EG 22174A EG 29695 A EG29695 A EG 29695A EG 29695 A EG29695 A EG 29695A EG 22174 A EG22174 A EG 22174A
Authority
EG
Egypt
Prior art keywords
pyroelectronic
bian
output
signal processing
processing system
Prior art date
Application number
EG29695A
Other languages
English (en)
Inventor
David M Masarik
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of EG22174A publication Critical patent/EG22174A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/20—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • 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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Radiation Pyrometers (AREA)
EG29695A 1994-04-12 1995-04-11 Digital signal processing system for removing dc bian in the output of pyroelectronic and similar detectors EG22174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/226,588 US5528035A (en) 1992-09-29 1994-04-12 Digital signal processing system for removing DC bias in the output of pyroelectric and similar detectors

Publications (1)

Publication Number Publication Date
EG22174A true EG22174A (en) 2002-10-31

Family

ID=22849526

Family Applications (1)

Application Number Title Priority Date Filing Date
EG29695A EG22174A (en) 1994-04-12 1995-04-11 Digital signal processing system for removing dc bian in the output of pyroelectronic and similar detectors

Country Status (5)

Country Link
US (1) US5528035A (ja)
EP (1) EP0677956A3 (ja)
JP (1) JPH0843202A (ja)
KR (1) KR0173825B1 (ja)
EG (1) EG22174A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296147B (en) * 1994-11-29 1999-06-16 Marconi Gec Ltd A signal processor
US5811808A (en) 1996-09-12 1998-09-22 Amber Engineering, Inc. Infrared imaging system employing on-focal plane nonuniformity correction
US5994701A (en) * 1996-10-15 1999-11-30 Nippon Avonics Co., Ltd. Infrared sensor device with temperature correction function
JP3019010B2 (ja) * 1996-11-13 2000-03-13 日本電気株式会社 撮像装置
US5821992A (en) * 1997-02-13 1998-10-13 Raytheon Company Focal plane array capacitance cancellation
US6144031A (en) * 1997-04-21 2000-11-07 Inframetrics Inc. Infrared video camera system with uncooled focal plane array and radiation shield
US6750920B1 (en) * 1999-03-16 2004-06-15 Ati International Srl Method and apparatus for adjusting bias and amplitude of a video signal
WO2002031454A1 (en) * 2000-10-13 2002-04-18 Litton Systems, Inc. System and method for generating signals
WO2003062783A2 (en) * 2001-07-20 2003-07-31 North Carolina State University Light addressable electrochemical detection of duplex structures
AU2003262960A1 (en) * 2002-09-20 2004-04-08 Bae Systems Information And Electronic Systems Integration Inc Front lens shutter mount for uniformity correction
US20040180369A1 (en) * 2003-01-16 2004-09-16 North Carolina State University Photothermal detection of nucleic acid hybridization
US20050191651A1 (en) * 2003-10-30 2005-09-01 North Carolina State University Temperature-jump enhanced electrochemical detection of nucleic acid hybridization
WO2005042785A1 (en) * 2003-10-30 2005-05-12 North Carolina State University Electrochemical detection of nucleic acid hybridization
US7692147B2 (en) * 2005-03-21 2010-04-06 Massachusetts Institute Of Technology Real-time, continuous-wave terahertz imaging using a microbolometer focal-plane array
US7538713B1 (en) * 2005-11-03 2009-05-26 L-3 Communications, Corp. System and method to determine burst transmission timing for data communications using radar
CN102865927B (zh) * 2012-09-07 2015-05-27 北京空间机电研究所 一种基于交流耦合的tdi红外探测器信号处理系统
CN104748858B (zh) * 2015-03-18 2017-07-28 北京空间机电研究所 一种InGaAs短波红外探测器信号处理系统
KR102331484B1 (ko) * 2021-08-02 2021-12-01 주식회사 바이오뱅크힐링 블라우티아 마실리엔시스 균주, 및 그의 유래의 소포체 및 그의 항염증 및 항균 용도

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072863A (en) * 1976-10-26 1978-02-07 Roundy Carlos B Pyroelectric infrared detection system
DE2836448A1 (de) * 1978-08-19 1980-03-06 Bosch Gmbh Robert Verfahren zur uebertragung der bildinhaltssignale eines waermebildes
DE2842980A1 (de) * 1978-10-02 1980-04-17 Bosch Gmbh Robert Verfahren zur beseitigung von stoeranteilen im videosignal einer waermebildkamera
JPS5952766A (ja) * 1982-09-21 1984-03-27 Fujitsu Ltd 電子ビ−ム装置
US5083204A (en) * 1984-10-01 1992-01-21 Hughes Aircraft Company Signal processor for an imaging sensor system
US4705945A (en) * 1986-01-31 1987-11-10 Barnes Engineering Company Narcissus correction for infrared scanning microscope
GB8619190D0 (en) * 1986-08-06 1987-01-14 Plessey Co Plc Electrical detector arrangement
EP0439912B1 (en) * 1989-11-30 1994-08-17 Texas Instruments Incorporated Circuit and method for normalizing detector output
FR2699779B1 (fr) * 1992-12-22 1995-01-27 Thomson Csf Semiconducteurs Détecteur d'image thermique muni de moyens d'élimination du motif de bruit fixe.

Also Published As

Publication number Publication date
US5528035A (en) 1996-06-18
EP0677956A3 (en) 1997-08-20
KR0173825B1 (ko) 1999-03-20
KR950029835A (ko) 1995-11-24
EP0677956A2 (en) 1995-10-18
JPH0843202A (ja) 1996-02-16

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