FR2504689A1 - Ebauche de miroir leger pour l'astronomie et procede de production d'une ossature pour de telles ebauches - Google Patents
Ebauche de miroir leger pour l'astronomie et procede de production d'une ossature pour de telles ebauches Download PDFInfo
- Publication number
- FR2504689A1 FR2504689A1 FR8207079A FR8207079A FR2504689A1 FR 2504689 A1 FR2504689 A1 FR 2504689A1 FR 8207079 A FR8207079 A FR 8207079A FR 8207079 A FR8207079 A FR 8207079A FR 2504689 A1 FR2504689 A1 FR 2504689A1
- Authority
- FR
- France
- Prior art keywords
- tubes
- mirror
- reduced
- tube
- welding
- 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
- 238000000034 method Methods 0.000 title claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 29
- 238000003466 welding Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3116357A DE3116357C2 (de) | 1981-04-24 | 1981-04-24 | Leichtgewichtsspiegelrohling für astronomische Zwecke und Verfahren zur Herstellung eines Stützgerüsts für derartige Rohlinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504689A1 true FR2504689A1 (fr) | 1982-10-29 |
| FR2504689B3 FR2504689B3 (US06299757-20011009-C00006.png) | 1984-03-23 |
Family
ID=6130769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8207079A Granted FR2504689A1 (fr) | 1981-04-24 | 1982-04-23 | Ebauche de miroir leger pour l'astronomie et procede de production d'une ossature pour de telles ebauches |
Country Status (5)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3315246C2 (de) * | 1983-04-27 | 1986-05-07 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Bauteil in Sandwichbauweise |
| US4549791A (en) * | 1983-09-01 | 1985-10-29 | Parker-Hannifin Corporation | Rear view mirror with reinforced ear member |
| DE3506308A1 (de) * | 1985-02-22 | 1986-09-04 | European Southern Observatory, 8046 Garching | Monolithischer bauteilkoerper eines einen reflektorkoerper aufweisenden geraets, verfahren zur herstellung des bauteilkoerpers sowie vorrichtung zur durchfuehrung des verfahrens |
| US4606960A (en) * | 1985-02-27 | 1986-08-19 | Research Corp. | Process for making honeycomb sandwich panels |
| DE3510664A1 (de) * | 1985-03-23 | 1986-09-25 | Wolfgang 7801 Buchenbach Ernst | Leichtgewichtspiegel |
| US4833029A (en) * | 1986-12-19 | 1989-05-23 | Hughes Aircraft Company | Honeycomb facesheet material and honeycomb made therewith |
| US4913953A (en) * | 1987-11-23 | 1990-04-03 | United Technologies Corporation | Integral chopped fiber reinforced glass or glass-ceramic structures |
| EP0507000B1 (en) * | 1991-03-30 | 1996-04-03 | Shin-Etsu Quartz Co., Ltd. | Base body of reflecting mirror and method for preparing the same |
| US5227921A (en) * | 1991-11-27 | 1993-07-13 | Plx Inc. | Light-weighted optical assembly |
| US5741445A (en) * | 1996-02-06 | 1998-04-21 | Cvd, Incorporated | Method of making lightweight closed-back mirror |
| US6045231A (en) * | 1999-08-09 | 2000-04-04 | Martineau; Phillip R. | Open core light-weight telescope mirror and method of manufacture |
| US20040136101A1 (en) * | 2002-12-31 | 2004-07-15 | Warren Peter A. | Open lattice mirror structure and method of manufacturing same |
| EP1480005B1 (de) * | 2003-05-22 | 2006-10-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Leichtbaustrukturelement |
| US7273288B1 (en) * | 2003-06-13 | 2007-09-25 | Schwartz Richard A | Ribbed telescope mirrors with thermal gradient control |
| CN100476462C (zh) * | 2006-06-20 | 2009-04-08 | 刘彤 | 反射镜基体及其制造方法 |
| DE102009011863B4 (de) * | 2009-03-05 | 2024-02-08 | Asml Netherlands B.V. | Leichtgewicht-Trägerstruktur, insbesondere für optische Bauteile, Verfahren zu deren Herstellung und Verwendung der Trägerstruktur |
| US20150036232A1 (en) * | 2013-08-02 | 2015-02-05 | Suzhou Synta Optical Technology Co., Ltd. | Multi-layer optical components and method for fabricating same |
| JP6291307B2 (ja) * | 2014-03-27 | 2018-03-14 | 日本碍子株式会社 | ハニカム構造体 |
| CN107074609B (zh) | 2014-09-25 | 2019-11-22 | 南通斯密特森光电科技有限公司 | 轻型大尺寸望远镜镜坯的制造方法及根据该方法制造的镜坯 |
| JP6054997B2 (ja) * | 2015-02-12 | 2016-12-27 | 三菱電機株式会社 | プレート構成体 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1888341A (en) * | 1930-11-06 | 1932-11-22 | Gen Electric | Composite silica article |
| US2988959A (en) * | 1958-12-30 | 1961-06-20 | Perkin Elmer Corp | Sandwich mirror |
| GB968025A (en) * | 1959-12-05 | 1964-08-26 | Heraeus Schott Quarzschmelze | Improvements in optical mirrors |
| US3728186A (en) * | 1965-05-21 | 1973-04-17 | Heraeus Schott Quarzschmelze | Optical elements |
| US3520668A (en) * | 1965-10-23 | 1970-07-14 | Owens Illinois Inc | Hollow glass article by module immersion technique |
| US3754812A (en) * | 1971-03-04 | 1973-08-28 | Heraeus Schott Quarzschmelze | Lightweight optical elements with honeycomb support plate |
| US4110013A (en) * | 1977-04-13 | 1978-08-29 | United Technologies Corporation | Lightweight cooled laser mirror |
| DE2929714C3 (de) * | 1979-07-21 | 1982-02-04 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung eines Leichtgewichtspiegels |
| DE3018785C2 (de) * | 1980-05-16 | 1982-04-15 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Leichtgewichtsspiegel, insbesondere für astronomische Zwecke und Verfahren zu seiner Herstellung |
-
1981
- 1981-04-24 DE DE3116357A patent/DE3116357C2/de not_active Expired
-
1982
- 1982-03-25 JP JP57046483A patent/JPS57179813A/ja active Granted
- 1982-04-07 US US06/366,254 patent/US4447130A/en not_active Expired - Lifetime
- 1982-04-21 GB GB08211583A patent/GB2101765B/en not_active Expired
- 1982-04-23 FR FR8207079A patent/FR2504689A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6357761B2 (US06299757-20011009-C00006.png) | 1988-11-14 |
| DE3116357C2 (de) | 1987-05-14 |
| GB2101765B (en) | 1984-10-31 |
| DE3116357A1 (de) | 1982-11-18 |
| US4447130A (en) | 1984-05-08 |
| JPS57179813A (en) | 1982-11-05 |
| FR2504689B3 (US06299757-20011009-C00006.png) | 1984-03-23 |
| GB2101765A (en) | 1983-01-19 |
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