IL131684A - Optical architecture for infrared viewing system - Google Patents
Optical architecture for infrared viewing systemInfo
- Publication number
- IL131684A IL131684A IL13168498A IL13168498A IL131684A IL 131684 A IL131684 A IL 131684A IL 13168498 A IL13168498 A IL 13168498A IL 13168498 A IL13168498 A IL 13168498A IL 131684 A IL131684 A IL 131684A
- Authority
- IL
- Israel
- Prior art keywords
- scene
- detector
- stop
- optical
- optical architecture
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 95
- 230000004907 flux Effects 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 210000001747 pupil Anatomy 0.000 claims description 44
- 230000001268 conjugating effect Effects 0.000 claims description 12
- 238000007373 indentation Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000012937 correction Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9703080A FR2760924B1 (fr) | 1997-03-14 | 1997-03-14 | Architecture optique pour systeme de vision infrarouge |
| PCT/FR1998/000477 WO1998041892A1 (fr) | 1997-03-14 | 1998-03-10 | Architecture optique pour systeme de vision infrarouge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL131684A0 IL131684A0 (en) | 2001-03-19 |
| IL131684A true IL131684A (en) | 2002-05-23 |
Family
ID=9504773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13168498A IL131684A (en) | 1997-03-14 | 1998-03-10 | Optical architecture for infrared viewing system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6181486B1 (de) |
| EP (1) | EP0976004B1 (de) |
| DE (1) | DE69805792T2 (de) |
| FR (1) | FR2760924B1 (de) |
| IL (1) | IL131684A (de) |
| WO (1) | WO1998041892A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833717B1 (fr) * | 2001-12-14 | 2004-02-20 | Thales Sa | Combinaison optique multichamp de type cassegrain |
| FR2910134B1 (fr) * | 2006-12-13 | 2009-02-13 | Thales Sa | Systeme d'imagerie ir2-ir3 bi-champ compact |
| FR2910133B1 (fr) * | 2006-12-13 | 2009-02-13 | Thales Sa | Systeme d'imagerie ir2-ir3 bi-champ compact |
| FR2928462B1 (fr) * | 2008-03-04 | 2010-06-11 | Thales Sa | Dispositif optique mixte d'imagerie multi-focale et de calibration ir |
| RU2460101C2 (ru) * | 2010-06-11 | 2012-08-27 | Открытое Акционерное Общество "Производственное Объединение "Уральский Оптико-Механический Завод" Имени Э.С.Яламова" (Оао "По "Уомз") | Устройство для формирования изображения объекта со ступенчатым изменением поля зрения |
| RU2449328C1 (ru) * | 2010-11-02 | 2012-04-27 | Учреждение Российской академии наук Институт физики полупроводников им. А.В. Ржанова Сибирского отделения РАН (ИФП СО РАН) | Оптическая система для тепловизионных приборов |
| CN102269871B (zh) * | 2011-07-15 | 2013-08-28 | 昆明物理研究所 | 双色双视场红外成像光学系统 |
| CN102645729B (zh) * | 2012-04-24 | 2014-01-08 | 中国电子科技集团公司第十一研究所 | 一种红外光学系统 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2515128A1 (de) * | 1975-04-08 | 1976-10-21 | Elektro Optik Gmbh & Co Kg | Optische anordnung zur erzeugung eines thermografischen bildes |
| US4109149A (en) * | 1977-06-03 | 1978-08-22 | Honeywell Inc. | Shade reducing aperture stop for thermal imaging systems |
| FR2487512A1 (fr) * | 1980-07-22 | 1982-01-29 | Thomson Csf | Dispositif detecteur de rayonnement infrarouge |
| DE3214269A1 (de) * | 1982-04-17 | 1983-10-20 | Zeiss Carl Fa | Gekuehlte feldoptik fuer infrarotteleskope |
| DE3234223A1 (de) * | 1982-09-15 | 1984-04-12 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur bilderzeugung mit einer detektoranordnung, einer fernrohrartigen empfangsoptik und einem optisch-mechanischen abtastsystem |
| FR2607269B1 (fr) | 1986-11-21 | 1989-03-24 | Trt Telecom Radio Electr | Dispositif de rattrapage de distorsion |
| FR2613831B1 (fr) * | 1987-04-10 | 1993-09-17 | Trt Telecom Radio Electr | Procede pour ameliorer les performances d'une mosaique de detecteurs dont tous les elements n'ont pas le meme champ de vue |
| FR2616231B1 (fr) | 1987-06-04 | 1990-11-16 | Trt Telecom Radio Electr | Systeme optique a focale variable et commande electromecanique associee |
| FR2622307B1 (fr) | 1987-10-27 | 1990-03-09 | Trt Telecom Radio Electr | Dispositif de rattrapage de la distorsion totale engendree par la forme d'une paroi transparente |
| GB2248310A (en) * | 1987-12-09 | 1992-04-01 | Rank Xerox Ltd | Thermal imaging apparatus |
| FR2640766B1 (fr) | 1988-12-16 | 1991-02-08 | Trt Telecom Radio Electr | Systeme optique bifocal |
| US4972085A (en) * | 1989-09-14 | 1990-11-20 | General Electric Company | Cold shielding of infrared detectors |
| US5136421A (en) * | 1990-06-29 | 1992-08-04 | Texas Instruments Incorporated | Thermal imaging system and method using scene-average radiation as a thermal reference |
| FR2667695B1 (fr) | 1990-10-09 | 1993-08-27 | Thomson Trt Defense | Systeme d'objectifs a athermalisation optique. |
| FR2676822B1 (fr) | 1991-05-24 | 1993-11-05 | Thomson Trt Defense | Dispositif d'acquisition de la position angulaire instantanee d'un moyen mobile et systemes opto-mecaniques integrant un tel dispositif. |
| FR2696892B1 (fr) * | 1992-10-09 | 1994-12-09 | Thomson Csf | Caméra infrarouge protégée contre les modulations parasites de flux capté. |
| DE4327656A1 (de) * | 1993-08-17 | 1995-02-23 | Steinheil Optronik Gmbh | Infrarot-Objektiv |
| US5371369A (en) * | 1993-10-13 | 1994-12-06 | Litton Systems, Inc. | Conformal cold baffle for optical imaging systems |
| US5444250A (en) * | 1994-08-15 | 1995-08-22 | Hughes Aircraft Company | Optical warm stop with fresnel type reflective surface |
| IL113350A (en) * | 1995-04-12 | 1998-06-15 | State Rafaelel Ministry Of Def | Catadioptric optics working staring detector system |
-
1997
- 1997-03-14 FR FR9703080A patent/FR2760924B1/fr not_active Expired - Fee Related
-
1998
- 1998-03-10 US US09/380,605 patent/US6181486B1/en not_active Expired - Lifetime
- 1998-03-10 IL IL13168498A patent/IL131684A/en not_active IP Right Cessation
- 1998-03-10 WO PCT/FR1998/000477 patent/WO1998041892A1/fr not_active Ceased
- 1998-03-10 EP EP98913874A patent/EP0976004B1/de not_active Expired - Lifetime
- 1998-03-10 DE DE69805792T patent/DE69805792T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IL131684A0 (en) | 2001-03-19 |
| EP0976004A1 (de) | 2000-02-02 |
| WO1998041892A1 (fr) | 1998-09-24 |
| FR2760924A1 (fr) | 1998-09-18 |
| FR2760924B1 (fr) | 1999-06-04 |
| EP0976004B1 (de) | 2002-06-05 |
| DE69805792D1 (de) | 2002-07-11 |
| DE69805792T2 (de) | 2003-01-02 |
| US6181486B1 (en) | 2001-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| HC | Change of name of proprietor(s) |
Owner name: THALES Free format text: FORMER NAME:THOMSON-CSF |
|
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |