FR2377129A1 - Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif - Google Patents

Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif

Info

Publication number
FR2377129A1
FR2377129A1 FR7700614A FR7700614A FR2377129A1 FR 2377129 A1 FR2377129 A1 FR 2377129A1 FR 7700614 A FR7700614 A FR 7700614A FR 7700614 A FR7700614 A FR 7700614A FR 2377129 A1 FR2377129 A1 FR 2377129A1
Authority
FR
France
Prior art keywords
signal
picture system
representative
reading
point
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.)
Granted
Application number
FR7700614A
Other languages
English (en)
French (fr)
Other versions
FR2377129B1 (OSRAM
Inventor
Pierre Felix
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7700614A priority Critical patent/FR2377129A1/fr
Priority to US05/868,248 priority patent/US4177483A/en
Publication of FR2377129A1 publication Critical patent/FR2377129A1/fr
Application granted granted Critical
Publication of FR2377129B1 publication Critical patent/FR2377129B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radiation Pyrometers (AREA)
FR7700614A 1977-01-11 1977-01-11 Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif Granted FR2377129A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7700614A FR2377129A1 (fr) 1977-01-11 1977-01-11 Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif
US05/868,248 US4177483A (en) 1977-01-11 1978-01-10 Process and arrangement for reconstituting the thermal flux absorbed by a pyroelectric target

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700614A FR2377129A1 (fr) 1977-01-11 1977-01-11 Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2377129A1 true FR2377129A1 (fr) 1978-08-04
FR2377129B1 FR2377129B1 (OSRAM) 1980-02-29

Family

ID=9185341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700614A Granted FR2377129A1 (fr) 1977-01-11 1977-01-11 Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif

Country Status (2)

Country Link
US (1) US4177483A (OSRAM)
FR (1) FR2377129A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481535A (en) * 1982-08-09 1984-11-06 Xedar Corporation Signal processing system for chopper type pyroelectric camera
US4686566A (en) * 1986-07-28 1987-08-11 Xedar Corporation Automatic initiation of target crossover recovery in a pyroelectric camera
GB2219655B (en) * 1988-06-07 1992-09-09 Philips Electronic Associated Thermal radiation detection apparatus
CN108152326B (zh) * 2018-01-04 2024-08-16 北京科技大学 固体材料热扩散系数随温度变化的测量装置及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971886A (en) * 1975-04-01 1976-07-27 The United States Of America As Represented By The Secretary Of The Army Method of controlling a reference temperature to restore DC level for a thermal imaging system
US4121248A (en) * 1977-03-07 1978-10-17 Texas Instruments Incorporated Streak reduction system for FLIR display

Also Published As

Publication number Publication date
FR2377129B1 (OSRAM) 1980-02-29
US4177483A (en) 1979-12-04

Similar Documents

Publication Publication Date Title
US4072863A (en) Pyroelectric infrared detection system
US4298887A (en) Non-uniformity correction in a multielement detector array
RU96115390A (ru) Устройство для формирования изображений
JPH05225318A (ja) 広視野イメージシステム
FR2377129A1 (fr) Procede et dispositif de reconstitution du flux thermique absorbe par la cible pyroelectrique d'un systeme de prise de vues et systeme de prise de vues comportant un tel dispositif
JPH05500174A (ja) デジタルパノラマｘ線画像生成装置及び方法
FR2513386B1 (fr) Procede et dispositif de correction de diagraphies nucleaires
Kumar Sensor non uniformity correction algorithms and its real time implementation for infrared focal plane array-based thermal imaging system
JPS5437528A (en) Processing circuit for video signal
GB1592500A (en) Pyroelectric infrared detection system
EP1313308A3 (en) Electro-optical reconnaissance system with forward motion compensation
JPS533879A (en) Thermometer by infrared-ray radiation
IT7830119A0 (it) Circuito per la correzione della distorsione della trama in un sistema di riproduzione di immagini.
McCaffrey et al. Radiometric performance of 640x480 and 320x244 PtSi IR cameras
Babey et al. Intensified charge-coupled-device imager for auroral studies
JPS62285583A (ja) デジタル画像処理装置
JPS5761937A (en) X-ray photographing method
SE8103261L (sv) Termisk avbildare
GB2386018A (en) Noise reduction in infra-red imaging arrays using shielded detectors
JPH05264357A (ja) 赤外線撮像装置の感度補正装置
JPS57212885A (en) Reproducer for picture of temperature distribution
COAKLEY et al. Accurate calculations of fluxes and cooling rates using emissivities(in earth atmosphere)
JPH08294038A (ja) 自動雲台付きビデオカメラ
JPS636937Y2 (OSRAM)
Johnson et al. Teal amber visible focal plane technology

Legal Events

Date Code Title Description
ST Notification of lapse