DE3116357C2 - - Google Patents

Info

Publication number
DE3116357C2
DE3116357C2 DE3116357A DE3116357A DE3116357C2 DE 3116357 C2 DE3116357 C2 DE 3116357C2 DE 3116357 A DE3116357 A DE 3116357A DE 3116357 A DE3116357 A DE 3116357A DE 3116357 C2 DE3116357 C2 DE 3116357C2
Authority
DE
Germany
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
Application number
DE3116357A
Other versions
DE3116357A1 (de
Inventor
Uwe 6460 Gelnhausen De Christiansen
Karlheinz 6450 Hanau De Rau
Anton 6466 Gruendau De Steinkohl
Bruno 6463 Freigericht De Streb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heraeus Quarzglas GmbH and Co KG
Original Assignee
Heraeus Quarzschmelze 6450 Hanau De GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heraeus Quarzschmelze 6450 Hanau De GmbH filed Critical Heraeus Quarzschmelze 6450 Hanau De GmbH
Priority to DE19813116357 priority Critical patent/DE3116357A1/de
Priority to JP57046483A priority patent/JPS57179813A/ja
Priority to US06/366,254 priority patent/US4447130A/en
Priority to GB08211583A priority patent/GB2101765B/en
Priority to FR8207079A priority patent/FR2504689A1/fr
Publication of DE3116357A1 publication Critical patent/DE3116357A1/de
Application granted granted Critical
Publication of DE3116357C2 publication Critical patent/DE3116357C2/de
Granted legal-status Critical Current

Links

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
DE19813116357 1981-04-24 1981-04-24 Leichtgewichtsspiegelrohling fuer astronomische zwecke und verfahren zur herstellung eines stuetzgeruests fuer derartige rohlinge Granted DE3116357A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19813116357 DE3116357A1 (de) 1981-04-24 1981-04-24 Leichtgewichtsspiegelrohling fuer astronomische zwecke und verfahren zur herstellung eines stuetzgeruests fuer derartige rohlinge
JP57046483A JPS57179813A (en) 1981-04-24 1982-03-25 Material of light reflector for celestial body and manufacture of supporting grid for material
US06/366,254 US4447130A (en) 1981-04-24 1982-04-07 Light-weight mirror blank for astronomical purposes and method of making a supporting framework for such blanks
GB08211583A GB2101765B (en) 1981-04-24 1982-04-21 Lightweight reflector blanks for astronomical purposes
FR8207079A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813116357 DE3116357A1 (de) 1981-04-24 1981-04-24 Leichtgewichtsspiegelrohling fuer astronomische zwecke und verfahren zur herstellung eines stuetzgeruests fuer derartige rohlinge

Publications (2)

Publication Number Publication Date
DE3116357A1 DE3116357A1 (de) 1982-11-18
DE3116357C2 true DE3116357C2 (de) 1987-05-14

Family

ID=6130769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813116357 Granted DE3116357A1 (de) 1981-04-24 1981-04-24 Leichtgewichtsspiegelrohling fuer astronomische zwecke und verfahren zur herstellung eines stuetzgeruests fuer derartige rohlinge

Country Status (5)

Country Link
US (1) US4447130A (de)
JP (1) JPS57179813A (de)
DE (1) DE3116357A1 (de)
FR (1) FR2504689A1 (de)
GB (1) GB2101765B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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 (de) * 1991-03-30 1996-04-03 Shin-Etsu Quartz Co., Ltd. Basiskörper für einen reflektierenden Spiegel und Verfahren zu dessen Herstellung
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
ATE343115T1 (de) * 2003-05-22 2006-11-15 Fraunhofer Ges Forschung 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
JP6795256B2 (ja) 2014-09-25 2020-12-02 ナントン シュミット オプト−エレクトリカル テクノロジー カンパニー リミテッド ミラーブランクを製造する方法、当該方法によって製作されたミラーブランク、および、モノリシックのガラスミラーブランク
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2101765A (en) 1983-01-19
DE3116357A1 (de) 1982-11-18
JPS6357761B2 (de) 1988-11-14
GB2101765B (en) 1984-10-31
FR2504689B3 (de) 1984-03-23
US4447130A (en) 1984-05-08
JPS57179813A (en) 1982-11-05
FR2504689A1 (fr) 1982-10-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HERAEUS QUARZGLAS GMBH, 6450 HANAU, DE

8339 Ceased/non-payment of the annual fee