JP2005508799A - 静止衛星など宇宙機用光学的表面反射器 - Google Patents
静止衛星など宇宙機用光学的表面反射器 Download PDFInfo
- Publication number
- JP2005508799A JP2005508799A JP2003543889A JP2003543889A JP2005508799A JP 2005508799 A JP2005508799 A JP 2005508799A JP 2003543889 A JP2003543889 A JP 2003543889A JP 2003543889 A JP2003543889 A JP 2003543889A JP 2005508799 A JP2005508799 A JP 2005508799A
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- optical
- optical surface
- facet
- facets
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/46—Arrangements or adaptations of devices for control of environment or living conditions
- B64G1/50—Arrangements or adaptations of devices for control of environment or living conditions for temperature control
- B64G1/503—Radiator panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/52—Protection, safety or emergency devices; Survival aids
- B64G1/58—Thermal protection, e.g. heat shields
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
Description
Claims (13)
- 宇宙空間に向けられるように構成された外面(10)と、宇宙機に面するように構成された内面(12)とを備える、宇宙機の外壁を形成するように構成された光学的表面反射器であって、外面(10)が、互いに、かつ内面(12)に対して傾斜した複数のファセット(14)を備えることを特徴とする、光学的表面反射器。
- ファセット(14)が、入射太陽光線がファセット(14)によって1度だけ反射されるように、互いに角度付けされている、請求項1に記載の光学的表面反射器。
- 各ファセット(14)が、太陽光線に対して透明であり、宇宙機に面するように構成され金属被覆層(24)で覆われた内面を有する材料の層(22)を備える、請求項1または2に記載の光学的表面反射器。
- 各ファセット(14)が、銀およびアルミニウムからなるグループから選択される金属被覆層(24)を備える、請求項3に記載の光学的表面反射器。
- 各ファセット(14)が、太陽スペクトルに対して透明の材料の層(22)をさらに備える、請求項4に記載の光学的表面反射器。
- ファセットが基板に固定され、基板が内部支持部(22)として働き、ガラスおよびポリテトラフルオロエチレンからなるグループから選択される材料で作成される、請求項1から5のいずれか一項に記載の光学的表面反射器。
- ファセット(14)が実質的に平面である、請求項1から6のいずれか一項に記載の光学的表面反射器。
- ファセット(14)が、多角形の底面を持ち、外面上で規則正しいアレイに配置された突起部材を形成する、請求項1から7のいずれか一項に記載の光学的表面反射器。
- 突起部材の多角形の底面の形状が、正三角形、正方形、長方形、ひし形、および正六角形からなるグループから選択される、請求項8に記載の光学的表面反射器。
- 突起部材が、正方形の底面を持つ角錐である、請求項9に記載の光学的表面反射器。
- 太陽光線が、反射器の内面(12)の局所法線に対して入射角45°〜90°で反射器に当たりやすい場合、角錐の頂点の角度は90°である、請求項10に記載の光学的表面反射器。
- 太陽光線が、反射器の内面(12)の局所法線に対して入射角60°〜90°で反射器に当たりやすい場合、角錐の頂点の角度は60°である、請求項10に記載の光学的表面反射器。
- 太陽光線が、反射器の内面(12)の局所法線に対して入射角30°〜90°で反射器に当たりやすい場合、角錐の頂点の角度は120°である、請求項10に記載の光学的表面反射器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0112909A FR2830625B1 (fr) | 2001-10-08 | 2001-10-08 | Reflecteur optique de surface, pour un engin spatial tel qu'un satellite geostationnaire |
PCT/FR2002/003325 WO2003042038A1 (fr) | 2001-10-08 | 2002-09-30 | Reflecteur optique de surface, pour un engin spatial tel qu'un satellite geostationnaire |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005508799A true JP2005508799A (ja) | 2005-04-07 |
JP4235110B2 JP4235110B2 (ja) | 2009-03-11 |
Family
ID=8868023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003543889A Expired - Fee Related JP4235110B2 (ja) | 2001-10-08 | 2002-09-30 | 静止衛星など宇宙機用光学的表面反射器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7270301B2 (ja) |
EP (1) | EP1436197B1 (ja) |
JP (1) | JP4235110B2 (ja) |
AT (1) | ATE329829T1 (ja) |
DE (1) | DE60212420T2 (ja) |
FR (1) | FR2830625B1 (ja) |
WO (1) | WO2003042038A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050151021A1 (en) * | 2003-12-17 | 2005-07-14 | Hamilton Douglas C. | Heat dissipating, light-reflecting plates for radiator systems of spacecraft and methods for fabricating the same |
FR2943797B1 (fr) | 2009-03-27 | 2011-03-18 | Thales Sa | Systeme d'imagerie a afficheur actif et muni d'une bonnette |
KR20130042207A (ko) * | 2011-10-18 | 2013-04-26 | 엘지이노텍 주식회사 | 태양전지모듈 및 이의 제조방법 |
US9193457B2 (en) * | 2012-08-16 | 2015-11-24 | Charl Emelio Janeke | Superconductive hypersonic liquefaction nosecone |
US10516216B2 (en) | 2018-01-12 | 2019-12-24 | Eagle Technology, Llc | Deployable reflector antenna system |
US10707552B2 (en) | 2018-08-21 | 2020-07-07 | Eagle Technology, Llc | Folded rib truss structure for reflector antenna with zero over stretch |
US12058842B2 (en) * | 2020-09-18 | 2024-08-06 | Arris Enterprises Llc | Method and system for small scale structures to improve thermal efficiency |
WO2023161722A1 (en) * | 2022-02-25 | 2023-08-31 | Network Access Associates Limited | Space vehicle heat dissipation systems |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671286A (en) * | 1970-04-03 | 1972-06-20 | Us Navy | Surface with low absorptivity to emissivity ratio |
US5400986A (en) * | 1993-02-08 | 1995-03-28 | Martin Marietta Corporation | Optical solar reflector and mounting method |
US5648145A (en) * | 1993-09-10 | 1997-07-15 | Reflexite Corporation | Fire-resistant, retroreflective structure |
US6204903B1 (en) * | 1995-07-28 | 2001-03-20 | Sumitomo Chemical Company, Limited | Reflector, reflective polarizing plate and reflective liquid crystal display |
US6131646A (en) * | 1998-01-19 | 2000-10-17 | Trw Inc. | Heat conductive interface material |
US6827456B2 (en) * | 1999-02-23 | 2004-12-07 | Solid State Opto Limited | Transreflectors, transreflector systems and displays and methods of making transreflectors |
US6440334B2 (en) * | 1999-06-11 | 2002-08-27 | 3M Innovative Properties Company | Method of making a retroreflective article |
-
2001
- 2001-10-08 FR FR0112909A patent/FR2830625B1/fr not_active Expired - Fee Related
-
2002
- 2002-09-30 AT AT02783228T patent/ATE329829T1/de not_active IP Right Cessation
- 2002-09-30 JP JP2003543889A patent/JP4235110B2/ja not_active Expired - Fee Related
- 2002-09-30 DE DE60212420T patent/DE60212420T2/de not_active Expired - Lifetime
- 2002-09-30 WO PCT/FR2002/003325 patent/WO2003042038A1/fr active IP Right Grant
- 2002-09-30 US US10/491,633 patent/US7270301B2/en not_active Expired - Fee Related
- 2002-09-30 EP EP02783228A patent/EP1436197B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4235110B2 (ja) | 2009-03-11 |
FR2830625A1 (fr) | 2003-04-11 |
FR2830625B1 (fr) | 2004-02-13 |
EP1436197A1 (fr) | 2004-07-14 |
WO2003042038A1 (fr) | 2003-05-22 |
DE60212420T2 (de) | 2007-02-01 |
ATE329829T1 (de) | 2006-07-15 |
DE60212420D1 (de) | 2006-07-27 |
US20050001101A1 (en) | 2005-01-06 |
US7270301B2 (en) | 2007-09-18 |
EP1436197B1 (fr) | 2006-06-14 |
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