DE69426253T2 - Optisches System mit Kompensation des Bildebenenarrays - Google Patents

Optisches System mit Kompensation des Bildebenenarrays

Info

Publication number
DE69426253T2
DE69426253T2 DE69426253T DE69426253T DE69426253T2 DE 69426253 T2 DE69426253 T2 DE 69426253T2 DE 69426253 T DE69426253 T DE 69426253T DE 69426253 T DE69426253 T DE 69426253T DE 69426253 T2 DE69426253 T2 DE 69426253T2
Authority
DE
Germany
Prior art keywords
compensation
optical system
image plane
plane array
array
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.)
Expired - Lifetime
Application number
DE69426253T
Other languages
English (en)
Other versions
DE69426253D1 (de
Inventor
Gordon C Mackenzie
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of DE69426253D1 publication Critical patent/DE69426253D1/de
Application granted granted Critical
Publication of DE69426253T2 publication Critical patent/DE69426253T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2213—Homing guidance systems maintaining the axis of an orientable seeking head pointed at the target, e.g. target seeking gyro
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2253—Passive homing systems, i.e. comprising a receiver and do not requiring an active illumination of the target
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2273—Homing guidance systems characterised by the type of waves
    • F41G7/2293—Homing guidance systems characterised by the type of waves using electromagnetic waves other than radio waves
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • 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
    • 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
    • H04N25/673—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 by using reference sources
    • H04N25/674—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 by using reference sources based on the scene itself, e.g. defocusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Electromagnetism (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE69426253T 1993-10-04 1994-09-26 Optisches System mit Kompensation des Bildebenenarrays Expired - Lifetime DE69426253T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13184793A 1993-10-04 1993-10-04

Publications (2)

Publication Number Publication Date
DE69426253D1 DE69426253D1 (de) 2000-12-14
DE69426253T2 true DE69426253T2 (de) 2001-06-21

Family

ID=22451274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426253T Expired - Lifetime DE69426253T2 (de) 1993-10-04 1994-09-26 Optisches System mit Kompensation des Bildebenenarrays

Country Status (3)

Country Link
EP (1) EP0647064B1 (de)
JP (1) JPH07222059A (de)
DE (1) DE69426253T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715214C1 (de) * 1997-04-11 1998-07-02 Siemens Ag Bildsensor mit einer Vielzahl von Bildpunkt-Sensorbereichen
WO1999017541A1 (en) 1997-09-26 1999-04-08 The Secretary Of State For Defence Sensor apparatus
GB9721991D0 (en) * 1997-10-18 1997-12-17 Secr Defence Optical systems
FR2776458B1 (fr) * 1998-03-18 2001-11-16 Sagem Dispositif d'imagerie a compensation de biais
JP3635937B2 (ja) * 1998-09-10 2005-04-06 三菱電機株式会社 赤外線カメラ
US6330371B1 (en) * 1998-10-19 2001-12-11 Raytheon Company Adaptive non-uniformity compensation using feedforward shunting and min-mean filter
NL1013296C2 (nl) * 1999-10-14 2001-04-18 Hollandse Signaalapparaten Bv Detectieinrichting voorzien van offsetcompensatie.
GB0104206D0 (en) * 2001-02-21 2001-04-11 Secr Defence Radiometers
JP2013118547A (ja) * 2011-12-05 2013-06-13 Tamron Co Ltd 赤外線カメラ
CN107615017B (zh) 2015-05-21 2019-11-05 富士胶片株式会社 红外线摄像装置及固定模式干扰数据的更新方法
US9854188B2 (en) * 2015-12-16 2017-12-26 Google Llc Calibration of defective image sensor elements
US10437132B1 (en) 2018-03-20 2019-10-08 Raytheon Company Methods and apparatus for acousto-optic non-uniformity correction and counter-countermeasure mechanisms
JP7240261B2 (ja) 2019-06-05 2023-03-15 キヤノン株式会社 撮像装置及びその制御方法、プログラム、記憶媒体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065788A (en) * 1976-02-09 1977-12-27 Mcdonnell Douglas Corporation Realtime image processor
US4257686A (en) * 1978-12-14 1981-03-24 Itek Corporation Multiple layer piezoelectric wavefront modulator
GB2136149B (en) * 1983-03-03 1986-02-12 Barr & Stroud Ltd High magnification afocal infrared telescopes
JPS59216372A (ja) * 1983-05-25 1984-12-06 Canon Inc 画像情報読取り装置
US4989928A (en) * 1989-01-19 1991-02-05 Fantozzi Louis R Compact infrared lens arrangement including at least three reflections
JPH02206976A (ja) * 1989-02-06 1990-08-16 Fujitsu Ltd 赤外線撮像装置の感度補正方法
FR2652471B1 (fr) * 1989-09-22 1991-11-29 Thomson Csf Dispositif de correction des defauts d'une suite d'images analysee par un capteur infrarouge matriciel a integration.
JPH0481178A (ja) * 1990-07-24 1992-03-13 Fujitsu Ltd Ｉｒｃｃｄ検知器の直流オフセット補正方法
FR2673794B1 (fr) * 1991-03-06 1997-03-28 Telecommunications Sa Dispositif de correction de defauts pour systemes d'imagerie.

Also Published As

Publication number Publication date
DE69426253D1 (de) 2000-12-14
JPH07222059A (ja) 1995-08-18
EP0647064A1 (de) 1995-04-05
EP0647064B1 (de) 2000-11-08

Similar Documents

Publication Publication Date Title
DE69428491T2 (de) Bildlinse
DE69310974D1 (de) Eingebautes optisches Eichsystem
DE69715397T2 (de) Elektro-optische bildwandlermatrix mit zweiachsiger bildbewegungskompensation
DE69418248D1 (de) Optisches Laser-Abtastsystem mit Axikon
DE69430323T2 (de) Optischer polarisator
DE69428950T2 (de) Optisches Abtastsystem
DE69418806T2 (de) Optisches faserarray
DE69233592D1 (de) Elektrooptisches Abtastsystem
DE69207176D1 (de) Optischer Sensor
DE69132083D1 (de) Optisches system
DE69423324T2 (de) Linsenanordnung mit Abstandmesssystem
DE69416439D1 (de) Optisches Bildaufnahmesystem
DE69220923D1 (de) Optischer sensor
DE69426253D1 (de) Optisches System mit Kompensation des Bildebenenarrays
DE69127963D1 (de) Optisches Abtastsystem
DE69311653D1 (de) Optisches Sensorsystem
DE69310119D1 (de) Optisches Abtastsystem
DE69522773T2 (de) Optisches System mit Kompensation des Kameraverwackelns
DE69132683D1 (de) Optisches Abtastsystem
DE69402453D1 (de) Optisches Abtastsystem
DE69415750D1 (de) Optisches Abtastgerät
DE69423925T2 (de) Optisches Abtastsystem
DE69415519D1 (de) Optisches abttastgerät
DE69420365D1 (de) Mehrfachoptisches Sensorsystem
DE69421929T2 (de) Optisches system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition