DE69118512D1 - Basiskörper für einen reflektierenden Spiegel und Verfahren zu dessen Herstellung - Google Patents

Basiskörper für einen reflektierenden Spiegel und Verfahren zu dessen Herstellung

Info

Publication number
DE69118512D1
DE69118512D1 DE69118512T DE69118512T DE69118512D1 DE 69118512 D1 DE69118512 D1 DE 69118512D1 DE 69118512 T DE69118512 T DE 69118512T DE 69118512 T DE69118512 T DE 69118512T DE 69118512 D1 DE69118512 D1 DE 69118512D1
Authority
DE
Germany
Prior art keywords
production
base body
reflecting mirror
reflecting
mirror
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
Application number
DE69118512T
Other languages
English (en)
Other versions
DE69118512T2 (de
Inventor
Yoshiaki Ise
Hiroyoki Miyazawa Hir Miyazawa
Hroyuki Kimura
Shinichi Okoshi
Tatsumasa Nakamura
Toshiyuki Kato
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.)
Shin Etsu Quartz Products Co Ltd
Original Assignee
Shin Etsu Quartz Products Co Ltd
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
Priority claimed from JP15559391A external-priority patent/JP2750229B2/ja
Application filed by Shin Etsu Quartz Products Co Ltd filed Critical Shin Etsu Quartz Products Co Ltd
Application granted granted Critical
Publication of DE69118512D1 publication Critical patent/DE69118512D1/de
Publication of DE69118512T2 publication Critical patent/DE69118512T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y10T428/249969—Of silicon-containing material [e.g., glass, etc.]
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249976—Voids specified as closed
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249976—Voids specified as closed
    • Y10T428/249977—Specified thickness of void-containing component [absolute or relative], numerical cell dimension or density
DE1991618512 1991-03-30 1991-10-11 Basiskörper für einen reflektierenden Spiegel und Verfahren zu dessen Herstellung Expired - Fee Related DE69118512T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9321291 1991-03-30
JP15559391A JP2750229B2 (ja) 1991-05-30 1991-05-30 大型軽量化反射鏡

Publications (2)

Publication Number Publication Date
DE69118512D1 true DE69118512D1 (de) 1996-05-09
DE69118512T2 DE69118512T2 (de) 1996-09-05

Family

ID=26434636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991618512 Expired - Fee Related DE69118512T2 (de) 1991-03-30 1991-10-11 Basiskörper für einen reflektierenden Spiegel und Verfahren zu dessen Herstellung

Country Status (3)

Country Link
US (3) US5640282A (de)
EP (1) EP0507000B1 (de)
DE (1) DE69118512T2 (de)

Families Citing this family (32)

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DE69118512T2 (de) * 1991-03-30 1996-09-05 Shin Etsu Quartz Co Ltd Basiskörper für einen reflektierenden Spiegel und Verfahren zu dessen Herstellung
CA2198267C (en) * 1997-02-21 2001-02-06 Heinrich Lang External mirror for motor vehicles
DE19711547A1 (de) 1997-03-20 1998-09-24 Mekra Lang Gmbh & Co Kg Rückblickspiegel-Anordnung für Nutzfahrzeuge, insbesondere für Omnibusse
US6061175A (en) * 1998-06-03 2000-05-09 Watters; George M. Multi-focal-ratio reflector telescopes
JP2000142228A (ja) * 1998-11-16 2000-05-23 Tokai Rika Co Ltd ドアミラー用ステー
US6271958B1 (en) * 1998-12-15 2001-08-07 At&T Corp. Method and apparatus for curvature-resistant micro-mirror structures to reduce light beam loss in free-space micro-machined optical switches
DE19900987B4 (de) * 1999-01-13 2007-02-01 Mekra Lang Gmbh & Co. Kg Hornförmige Rückblickspiegelanordnung für Nutzfahrzeuge, insbesondere für Omnibusse
US6352231B1 (en) 1999-04-30 2002-03-05 Lang-Mekra North America, Llc Clamping support for securing rearview mirrors on motor vehicles
US6350176B1 (en) 1999-02-01 2002-02-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High quality optically polished aluminum mirror and process for producing
WO2000044527A2 (en) * 1999-02-01 2000-08-03 The United States Of America, Represented By The Administrator Of The National Aeronautics And Spaceadministration (Nasa) High quality optically polished aluminum mirror and process for producing
US6206531B1 (en) 1999-05-25 2001-03-27 Ultramet Lightweight precision optical mirror substrate and method of making
DE19930817C1 (de) * 1999-07-01 2001-05-03 Sico Jena Gmbh Quarzschmelze Verfahren zur Herstellung von Verbundkörpern aus Quarzmaterial
US6176588B1 (en) 1999-12-14 2001-01-23 Corning Incorporated Low cost light weight mirror blank
US6966820B1 (en) 2000-01-27 2005-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High quality optically polished aluminum mirror and process for producing
DE10020955A1 (de) * 2000-04-28 2001-11-22 Fraunhofer Ges Forschung Formkörper und Verfahren zur Herstellung
DE10022016A1 (de) 2000-05-05 2001-11-08 Mekra Lang Gmbh & Co Kg Rückblickspiegelanordnung, insbesondere als Außenspiegel für Nutzfahrzeuge
DE10022017A1 (de) * 2000-05-05 2001-11-08 Mekra Lang Gmbh & Co Kg Rückblickspiegelanordnung, insbesondere als Außenspiegel für Nutzfahrzeuge
US6988378B1 (en) * 2000-07-27 2006-01-24 Corning Incorporated Light weight porous structure
CN1294428C (zh) * 2002-03-08 2007-01-10 日本电气硝子株式会社 棱镜及其制造方法
US7069747B2 (en) * 2002-12-23 2006-07-04 Itt Manufacturing Enterprises, Inc. Mirror blanks from inflatable balls
US7874060B2 (en) * 2004-06-24 2011-01-25 Northwestern University Method of making optics element
US7429114B2 (en) 2004-07-13 2008-09-30 Itt Manufacturing Enterprises, Inc. Light-weight mirror blank assembly
DE102004054392A1 (de) * 2004-08-28 2006-03-02 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zum Verbinden von Bauteilen aus hochkieselsäurehaltigem Werkstoff, sowie aus derartigen Bauteilen zusammengefügter Bauteil-Verbund
CN101031521A (zh) * 2004-09-27 2007-09-05 肖特股份公司 由零膨胀材料制成的复合结构体和用于制造该结构体的方法
DE102007004243B4 (de) * 2007-01-23 2015-02-12 Schott Ag Verfahren zum Herstellen eines Verbundkörpers und Verbundkörper
US9970079B2 (en) 2014-04-18 2018-05-15 Apple Inc. Methods for constructing parts using metallic glass alloys, and metallic glass alloy materials for use therewith
US10161025B2 (en) 2014-04-30 2018-12-25 Apple Inc. Methods for constructing parts with improved properties using metallic glass alloys
US10056541B2 (en) * 2014-04-30 2018-08-21 Apple Inc. Metallic glass meshes, actuators, sensors, and methods for constructing the same
US10000837B2 (en) 2014-07-28 2018-06-19 Apple Inc. Methods and apparatus for forming bulk metallic glass parts using an amorphous coated mold to reduce crystallization
DE102014216456A1 (de) * 2014-08-19 2015-07-02 Carl Zeiss Smt Gmbh Leichtgewicht-spiegel und projektionsbelichtungsanlage mit einem derartigen spiegel
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
CN104880750A (zh) * 2015-06-15 2015-09-02 扬州霞光光电有限公司 轻质量高抗冲击的反射镜

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US1532002A (en) * 1922-10-30 1925-03-31 Gen Electric Composite quartz body
GB352375A (en) * 1930-01-29 1931-07-09 British Thomson Houston Co Ltd Improvements in and relating to the manufacture of articles of silica
US2890127A (en) * 1957-04-11 1959-06-09 Pittsburgh Corning Corp Method of making cellular silica
GB968025A (en) * 1959-12-05 1964-08-26 Heraeus Schott Quarzschmelze Improvements in optical mirrors
US3485687A (en) * 1966-07-15 1969-12-23 Corning Glass Works Porous high silica glass
JPS4920734B1 (de) * 1969-11-24 1974-05-27
US3781527A (en) * 1971-12-16 1973-12-25 Carborundum Co Electrical heater
US3949030A (en) * 1972-09-13 1976-04-06 The Carborundum Company Method for production of cellular fused silica
DE2423096C3 (de) * 1973-05-18 1979-04-05 Shikoku Kaken Kogyo K.K., Ibaragi, Osaka (Japan) Verfahren zum Herstellen eines anorganischen, porösen Formkörpers
US3950175A (en) * 1973-11-05 1976-04-13 Corning Glass Works Pore size control in cordierite ceramic
US4035065A (en) * 1975-09-24 1977-07-12 Nasa Lightweight reflector assembly
US4033780A (en) * 1976-04-26 1977-07-05 Corning Glass Works Method of enhancing the refractoriness of high purity fused silica
GB1581455A (en) * 1977-06-28 1980-12-17 Bfg Glassgroup Mirrors
SE7904584L (sv) * 1979-05-25 1980-11-26 Rennerfelt Gustav Sett att framstella spegelemnen jemte emnen framstellda medelst settet
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
US4451119A (en) * 1981-04-02 1984-05-29 Eastman Kodak Company Composite mirror and method of construction
DE3116357A1 (de) * 1981-04-24 1982-11-18 Heraeus Quarzschmelze Gmbh, 6450 Hanau Leichtgewichtsspiegelrohling fuer astronomische zwecke und verfahren zur herstellung eines stuetzgeruests fuer derartige rohlinge
FR2574953B1 (fr) * 1984-12-19 1988-09-02 Centre Nat Rech Scient Substrat de miroir, notamment pour optique de precision, et procede pour sa fabrication
DE3510414A1 (de) * 1985-03-22 1986-10-02 Heraeus Quarzschmelze Gmbh, 6450 Hanau Herstellung eines leichtgewichtspiegelrohlings mit stuetzgeruest
US4875766A (en) * 1986-07-18 1989-10-24 Mitsubishi Denki Kabushiki Kaisha Fiber reinforced plastic reflector
US4856887A (en) * 1987-04-01 1989-08-15 Hughes Aircraft Company Lightweight silicon carbide mirror
US5002378A (en) * 1990-08-03 1991-03-26 Litton Systems, Inc. Light weight cooled mirror
DE69118512T2 (de) * 1991-03-30 1996-09-05 Shin Etsu Quartz Co Ltd Basiskörper für einen reflektierenden Spiegel und Verfahren zu dessen Herstellung
US5316564A (en) * 1991-04-23 1994-05-31 Shin-Etsu Quartz Co., Ltd. Method for preparing the base body of a reflecting mirror

Also Published As

Publication number Publication date
EP0507000B1 (de) 1996-04-03
US5576884A (en) 1996-11-19
US5640282A (en) 1997-06-17
US5617262A (en) 1997-04-01
EP0507000A1 (de) 1992-10-07
DE69118512T2 (de) 1996-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee