JP2000511280A - 赤外光学系 - Google Patents
赤外光学系Info
- Publication number
- JP2000511280A JP2000511280A JP09518666A JP51866697A JP2000511280A JP 2000511280 A JP2000511280 A JP 2000511280A JP 09518666 A JP09518666 A JP 09518666A JP 51866697 A JP51866697 A JP 51866697A JP 2000511280 A JP2000511280 A JP 2000511280A
- Authority
- JP
- Japan
- Prior art keywords
- detector
- optical
- optical stop
- stop
- detecting means
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 230000005855 radiation Effects 0.000 claims abstract description 24
- 238000004020 luminiscence type Methods 0.000 claims abstract description 16
- 238000003384 imaging method Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 210000001747 pupil Anatomy 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 claims description 3
- MCMSPRNYOJJPIZ-UHFFFAOYSA-N cadmium;mercury;tellurium Chemical compound [Cd]=[Te]=[Hg] MCMSPRNYOJJPIZ-UHFFFAOYSA-N 0.000 claims description 3
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 2
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- AWLITQJUQFXBFV-UHFFFAOYSA-N magnesium mercury Chemical compound [Mg].[Hg] AWLITQJUQFXBFV-UHFFFAOYSA-N 0.000 description 1
- XJIHHCVBCQLUNJ-UHFFFAOYSA-N manganese mercury Chemical compound [Mn].[Hg] XJIHHCVBCQLUNJ-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- YVUZUKYBUMROPQ-UHFFFAOYSA-N mercury zinc Chemical compound [Zn].[Hg] YVUZUKYBUMROPQ-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
Classifications
-
- 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
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Radiation Pyrometers (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Optical Communication System (AREA)
- Lenses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.検出手段(112)と、この検出手段(112)への迷光放射の到達を排除 するために配置したオプティカルストップ(126)とを含み、検出手段(11 2)への放射の入射を減ずるために負のルミネセンスを示すようにオプティカル ストップ(126)が配置されていることを特徴とする赤外光学系。 2.前記オプティカルストップが系(100)の光学軸(128)に同軸に配し た穴を組み込むこと特徴とする請求の範囲第1項に記載の系。 3.赤外放射を検出手段に指し向ける単一の対物レンズ(118)と検出手段の コールドシールド(114)とを有し、オプティカルストップ(126)をレン ズ(118)とコールドシールド(114)との間に置くことを特徴とする請求 の範囲第1項または第2項に記載の系。 4.検出手段上にシーンを結像するために組合せて配置された複数の集束要素を 有し、オプティカルストップ(126)を系の集束要素と検出手段との間に置く ことを特徴とする請求の範囲第1項または第2項に記載の系。 5.オプティカルストップ(126)を検出手段(112)と検出手段に最も近 い集束要素との間に配することを特徴とする請求の範囲第4項に記載の系。 6.オプティカルストップ(126)を複数の集束要素内の中間集束面に置くこ とを特徴とする請求の範囲第4項に記載の系。 7.検出手段上のシーンを走査する手段を含むことを特徴とする請求の範囲第4 、請求の範囲第5または第6項に記載の系。 8.検出手段上のシーンを走査するように配置され、オプティカルストップ(1 26)を検出手段とこれに最も近い光学要素との間に配することを特徴とする請 求の範囲第1項または第2項に記載の系。 9.オプティカルストップ(126)が少なくとも部分的に、負のルミネセンス を与えるように電気的にバイアス可能である半導体物質を含むことを特徴とする 請求の範囲第1項から第8項のいずれか一項に記載の結像系。 10.半導体物質がテルル化カドミウム水銀、アンチモン化インジウムをベース とする物質、または負のルミネセンスを示す他の三元系II−IV族化合物であ ることを特徴とする請求の範囲第9項に記載の結像系。 11.赤外線検出器(112)を外部放射(134)から遮蔽する方法であって 、 (a)入射ひとみを組み込み、少なくとも一部を負のルミネセンス物質により構 成するオプティカルストップ(126)を検出器に設けるステップと、 (b)前記負のルミネセンス物質を電気的に制御することによりその赤外発光を 周囲環境レベルより低くするステップと、 (c)シーンからの放射を、負のルミネセンスオプティカルストップ(126) の入射ひとみを介して検出器(112)に集束するステップと を含む遮蔽方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9523449.8 | 1995-11-16 | ||
GBGB9523449.8A GB9523449D0 (en) | 1995-11-16 | 1995-11-16 | Infrared optical system |
PCT/GB1996/002777 WO1997018448A1 (en) | 1995-11-16 | 1996-11-11 | Infrared optical system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000511280A true JP2000511280A (ja) | 2000-08-29 |
JP3714681B2 JP3714681B2 (ja) | 2005-11-09 |
Family
ID=10783986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51866697A Expired - Fee Related JP3714681B2 (ja) | 1995-11-16 | 1996-11-11 | 赤外光学系 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6091069A (ja) |
EP (1) | EP0861426B1 (ja) |
JP (1) | JP3714681B2 (ja) |
KR (1) | KR100398290B1 (ja) |
CN (1) | CN1077286C (ja) |
CA (1) | CA2231156C (ja) |
DE (1) | DE69614871T2 (ja) |
GB (2) | GB9523449D0 (ja) |
PL (1) | PL186716B1 (ja) |
WO (1) | WO1997018448A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2354369A (en) * | 1999-09-17 | 2001-03-21 | Secr Defence | Noise reduced semiconductor photon detectors |
KR100695689B1 (ko) | 2005-11-16 | 2007-03-19 | 이희영 | 적외선 뷰어 |
US7473896B2 (en) * | 2005-12-21 | 2009-01-06 | Teledyne Licensing, Llc | Negative luminescence cold shield (NLCS) with microlenses to magnify the effective area of sparsely populated negative luminescence regions and method of fabrication |
CN100487381C (zh) * | 2006-02-06 | 2009-05-13 | 西南大学 | 指向式数字传感测量装置 |
CN102201487B (zh) * | 2011-03-16 | 2013-01-09 | 中国科学院上海技术物理研究所 | 一种优化被照式红外探测器微透镜列阵聚光能力的方法 |
US9863805B2 (en) | 2015-08-31 | 2018-01-09 | Teledyne Scientific & Imaging, Llc | Detector systems having stray light suppression using a retro-reflector shield and negative luminescence |
US11906907B2 (en) * | 2017-12-12 | 2024-02-20 | Asml Netherlands B.V. | Apparatus and method for determining a condition associated with a pellicle |
CN111238659B (zh) * | 2020-01-20 | 2021-09-07 | 武汉高芯科技有限公司 | 一种具有抑制杂散光功能的冷屏及制冷型红外探测器 |
US11614365B1 (en) | 2021-04-13 | 2023-03-28 | Bae Systems Information And Electronic Systems Integration Inc. | Luminescent cold shield paneling for infrared camera continuous non-uniformity correction |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2143701B (en) * | 1983-07-20 | 1986-11-26 | Marconi Avionics | Infra-red optical system |
DE3716358A1 (de) * | 1987-05-15 | 1988-12-01 | Steinheil Optronik Gmbh | Infrarot-strahlungsdetektor |
US5444250A (en) * | 1994-08-15 | 1995-08-22 | Hughes Aircraft Company | Optical warm stop with fresnel type reflective surface |
FR2737566B1 (fr) * | 1995-08-02 | 1997-09-19 | Sofradir | Procede pour realiser l'assemblage d'un bloc de detection d'ondes electromagnetiques, notamment infrarouges, avec un support conducteur thermique, et detecteur d'ondes electromagnetiques mettant en oeuvre ce procede |
-
1995
- 1995-11-16 GB GBGB9523449.8A patent/GB9523449D0/en active Pending
-
1996
- 1996-11-11 CA CA002231156A patent/CA2231156C/en not_active Expired - Fee Related
- 1996-11-11 WO PCT/GB1996/002777 patent/WO1997018448A1/en active IP Right Grant
- 1996-11-11 EP EP96938333A patent/EP0861426B1/en not_active Expired - Lifetime
- 1996-11-11 DE DE69614871T patent/DE69614871T2/de not_active Expired - Lifetime
- 1996-11-11 PL PL96326546A patent/PL186716B1/pl not_active IP Right Cessation
- 1996-11-11 GB GB9803573A patent/GB2319663B/en not_active Revoked
- 1996-11-11 KR KR10-1998-0703642A patent/KR100398290B1/ko not_active IP Right Cessation
- 1996-11-11 CN CN96198335A patent/CN1077286C/zh not_active Expired - Fee Related
- 1996-11-11 JP JP51866697A patent/JP3714681B2/ja not_active Expired - Fee Related
- 1996-11-11 US US09/043,793 patent/US6091069A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0861426A1 (en) | 1998-09-02 |
PL186716B1 (pl) | 2004-02-27 |
WO1997018448A1 (en) | 1997-05-22 |
CA2231156C (en) | 2003-05-20 |
CN1077286C (zh) | 2002-01-02 |
GB9803573D0 (en) | 1998-04-15 |
DE69614871D1 (de) | 2001-10-04 |
DE69614871T2 (de) | 2002-04-04 |
GB2319663B (en) | 2000-09-06 |
EP0861426B1 (en) | 2001-08-29 |
PL326546A1 (en) | 1998-09-28 |
KR100398290B1 (ko) | 2004-02-05 |
CN1202244A (zh) | 1998-12-16 |
GB2319663A (en) | 1998-05-27 |
GB9523449D0 (en) | 1996-12-04 |
US6091069A (en) | 2000-07-18 |
JP3714681B2 (ja) | 2005-11-09 |
CA2231156A1 (en) | 1997-05-22 |
KR19990067615A (ko) | 1999-08-25 |
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