FR2920229B1 - Amelioration des performances d'instruments d'observation par l'utilisation de revetements a emissivite variable - Google Patents
Amelioration des performances d'instruments d'observation par l'utilisation de revetements a emissivite variableInfo
- Publication number
- FR2920229B1 FR2920229B1 FR0706005A FR0706005A FR2920229B1 FR 2920229 B1 FR2920229 B1 FR 2920229B1 FR 0706005 A FR0706005 A FR 0706005A FR 0706005 A FR0706005 A FR 0706005A FR 2920229 B1 FR2920229 B1 FR 2920229B1
- Authority
- FR
- France
- Prior art keywords
- improving
- performance
- emissivity coatings
- observation instruments
- variable emissivity
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/181—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0706005A FR2920229B1 (fr) | 2007-08-24 | 2007-08-24 | Amelioration des performances d'instruments d'observation par l'utilisation de revetements a emissivite variable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0706005A FR2920229B1 (fr) | 2007-08-24 | 2007-08-24 | Amelioration des performances d'instruments d'observation par l'utilisation de revetements a emissivite variable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2920229A1 FR2920229A1 (fr) | 2009-02-27 |
FR2920229B1 true FR2920229B1 (fr) | 2009-12-18 |
Family
ID=39146984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0706005A Expired - Fee Related FR2920229B1 (fr) | 2007-08-24 | 2007-08-24 | Amelioration des performances d'instruments d'observation par l'utilisation de revetements a emissivite variable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2920229B1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3789812B2 (ja) * | 2001-12-17 | 2006-06-28 | 三菱電機株式会社 | 宇宙航行光学機器及びその汚染物質除去方法 |
FR2894037B1 (fr) * | 2005-11-28 | 2007-12-28 | Alcatel Sa | Instrument optique comprenant une cavite d'entree dans laquelle est place un miroir |
-
2007
- 2007-08-24 FR FR0706005A patent/FR2920229B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2920229A1 (fr) | 2009-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
ST | Notification of lapse |
Effective date: 20220405 |