NL145522B - Lichte telescoopspiegelblanco. - Google Patents

Lichte telescoopspiegelblanco.

Info

Publication number
NL145522B
NL145522B NL676700045A NL6700045A NL145522B NL 145522 B NL145522 B NL 145522B NL 676700045 A NL676700045 A NL 676700045A NL 6700045 A NL6700045 A NL 6700045A NL 145522 B NL145522 B NL 145522B
Authority
NL
Netherlands
Prior art keywords
mirror blank
telescopic mirror
light telescopic
light
blank
Prior art date
Application number
NL676700045A
Other languages
English (en)
Dutch (nl)
Other versions
NL6700045A (xx
Original Assignee
Owens Illinois Inc
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 Owens Illinois Inc filed Critical Owens Illinois Inc
Publication of NL6700045A publication Critical patent/NL6700045A/xx
Priority to NLAANVRAGE7304717,A priority Critical patent/NL170525C/xx
Priority to NL7304716.A priority patent/NL162819C/xx
Priority to NL7304715.A priority patent/NL163490C/xx
Publication of NL145522B publication Critical patent/NL145522B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/18—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/20—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side of hollow pieces, e.g. tubes; of pieces with channels or cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
    • C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/704—Crystalline
    • 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
    • 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.]
    • Y10T428/24174—Structurally defined web or sheet [e.g., overall dimension, etc.] including sheet or component perpendicular to plane of web or sheet
    • Y10T428/24182—Inward from edge of web or sheet
    • 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.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24281—Struck out portion type
    • Y10T428/24289—Embedded or interlocked
NL676700045A 1966-01-03 1967-01-03 Lichte telescoopspiegelblanco. NL145522B (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NLAANVRAGE7304717,A NL170525C (nl) 1966-01-03 1973-04-05 Werkwijze voor het aan elkaar lassen van thermisch kristalliseerbare glazen onderdelen.
NL7304716.A NL162819C (nl) 1966-01-03 1973-04-05 Werkwijze voor de vervaardiging van een weinig expan- derend, thermisch gekristalliseerd glazen voorwerp, door het lassen van een thermisch kristalliseerbaar glazen onderdeel aan een ander oppervlak.
NL7304715.A NL163490C (nl) 1966-01-03 1973-04-05 Werkwijze voor de vervaardiging van een licht, weinig expanderend voorwerp uit thermisch gekristalliseerd glas.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51844766A 1966-01-03 1966-01-03
US52202066A 1966-01-21 1966-01-21
US57492766A 1966-08-25 1966-08-25

Publications (2)

Publication Number Publication Date
NL6700045A NL6700045A (xx) 1967-07-04
NL145522B true NL145522B (nl) 1975-04-15

Family

ID=27414694

Family Applications (2)

Application Number Title Priority Date Filing Date
NL676700044A NL142930B (nl) 1966-01-03 1967-01-03 Werkwijze ter bereiding van een thermisch kristalliseerbaar glas, werkwijze voor de vervaardiging van voorwerpen van dit glas en aldus vervaardigde voorwerpen.
NL676700045A NL145522B (nl) 1966-01-03 1967-01-03 Lichte telescoopspiegelblanco.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL676700044A NL142930B (nl) 1966-01-03 1967-01-03 Werkwijze ter bereiding van een thermisch kristalliseerbaar glas, werkwijze voor de vervaardiging van voorwerpen van dit glas en aldus vervaardigde voorwerpen.

Country Status (7)

Country Link
US (1) US3507737A (xx)
JP (2) JPS5248129B1 (xx)
BE (2) BE692085A (xx)
CH (2) CH512401A (xx)
DE (2) DE1596945B1 (xx)
GB (2) GB1176522A (xx)
NL (2) NL142930B (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169579C (nl) * 1966-01-03 1982-08-02 Owens Illinois Inc Werkwijze voor het aan elkaar lassen van thermisch kristalliseerbare glazen onderdelen tot een samenstel.
US4131706A (en) * 1975-12-03 1978-12-26 Graf Ronald E Sunlight admitting heat impeding panel
JPS5435750U (xx) * 1977-08-17 1979-03-08
US4304803A (en) * 1978-12-01 1981-12-08 Corning Glass Works Floating vanes for flat panel display system
JPS55177814U (xx) * 1979-06-06 1980-12-20
JPS56121402U (xx) * 1980-02-20 1981-09-16
DE3018785C2 (de) * 1980-05-16 1982-04-15 Heraeus Quarzschmelze Gmbh, 6450 Hanau Leichtgewichtsspiegel, insbesondere für astronomische Zwecke und Verfahren zu seiner Herstellung
US4313749A (en) * 1980-05-27 1982-02-02 Itek Corporation Method for making lightweight mirror facesheets
JPS57208372A (en) * 1981-04-09 1982-12-21 Sadayoshi Yoshida Differential pressure piston for gas tracking
JPS61101434A (ja) * 1984-10-23 1986-05-20 Nippon Sheet Glass Co Ltd 透明結晶化ガラス
JPS6179315U (xx) * 1984-10-26 1986-05-27
US4917934A (en) * 1989-04-27 1990-04-17 Corning Incorporated Telescope mirror blank and method of production
US5150507A (en) * 1989-08-03 1992-09-29 Cvd Incorporated Method of fabricating lightweight honeycomb structures
CA2019697A1 (en) * 1989-08-03 1991-02-03 Jitendra S. Goela Lightweight structures and methods for the fabrication thereof
US5076700A (en) * 1990-12-20 1991-12-31 Litton Systems, Inc. Bonded lightweight mirror structure
US5227921A (en) * 1991-11-27 1993-07-13 Plx Inc. Light-weighted optical assembly
BE1007781A3 (nl) * 1993-11-25 1995-10-17 Philips Electronics Nv Werkwijze voor het met elkaar verbinden van twee optische oppervlakken, aldus gevormd optisch samenstel en deeltjes-optisch toestel met zo'n samenstel.
US5568307A (en) * 1995-02-07 1996-10-22 Mcdonnell Douglas Corporation Apparatus for controlling the reflectance of an object surface
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
US7273288B1 (en) * 2003-06-13 2007-09-25 Schwartz Richard A Ribbed telescope mirrors with thermal gradient control
US20050003148A1 (en) * 2003-07-03 2005-01-06 Myles Peter Robert William Single panel glass structural panel and method of making same
DE102005036224B4 (de) * 2004-09-27 2011-03-17 Schott Ag Verfahren zur Herstellung eines glaskeramischen Verbundformkörpers
CN100476462C (zh) * 2006-06-20 2009-04-08 刘彤 反射镜基体及其制造方法
JP2011173782A (ja) * 2010-01-26 2011-09-08 Nippon Electric Glass Co Ltd 結晶化ガラス板製造用トチ及び結晶化ガラス板の製造方法
JP2011173781A (ja) * 2010-01-26 2011-09-08 Nippon Electric Glass Co Ltd 結晶化ガラス板製造用トチ及び結晶化ガラス板の製造方法
US8826693B2 (en) * 2010-08-30 2014-09-09 Corning Incorporated Apparatus and method for heat treating a glass substrate
US10247907B2 (en) * 2016-05-25 2019-04-02 Northrop Grumman Systems Corporation Mirror mounting assembly
WO2019191350A1 (en) 2018-03-28 2019-10-03 Corning Incorporated Boron phosphate glass-ceramics with low dielectric loss
DE102022105930A1 (de) * 2021-03-16 2022-09-22 Schott Ag Glaskeramik mit spezifischem thermischen Ausdehnungsverhalten
DE102022118025A1 (de) * 2022-07-19 2024-01-25 Schott Ag Heiß-Füge-Prozess zur Herstellung von komplexen Leichtgewichtsstrukturen

Family Cites Families (12)

* 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
NL106596C (xx) * 1958-03-03
NL121773C (xx) * 1960-02-29
US3113877A (en) * 1960-10-06 1963-12-10 Int Resistance Co Partially devitrified glasses
US3246972A (en) * 1961-08-18 1966-04-19 Corning Glass Works Method of making ceramic article
BE609529A (xx) * 1961-09-18
GB1010513A (en) * 1962-02-02 1965-11-17 Fuji Photo Film Co Ltd Improvements in or relating to crystalline glass and to methods of making the same
US3272686A (en) * 1962-03-23 1966-09-13 Corning Glass Works Structural ceramic bodies and method of making same
US3346357A (en) * 1962-12-17 1967-10-10 Owens Illinois Inc Process for bonding devitrified surfaces
US3279931A (en) * 1963-02-13 1966-10-18 Corning Glass Works Glass-ceramic body and method of making it
GB1013513A (en) * 1963-03-25 1965-12-15 Watney Combe Reid & Co Ltd Improvements in and relating to hopping beer
US3325266A (en) * 1966-04-14 1967-06-13 Corning Glass Works Method of producing composite semicrystalline articles

Also Published As

Publication number Publication date
GB1167895A (en) 1969-10-22
NL6700044A (xx) 1967-07-04
BE692084A (xx) 1967-07-03
DE1596573B2 (de) 1974-09-12
DE1596945B1 (de) 1971-02-11
JPS5224049B1 (xx) 1977-06-29
NL142930B (nl) 1974-08-15
BE692085A (xx) 1967-07-03
DE1596573C3 (de) 1975-05-28
GB1176522A (en) 1970-01-07
CH512401A (de) 1971-09-15
CH514510A (de) 1971-10-31
JPS5248129B1 (xx) 1977-12-07
NL6700045A (xx) 1967-07-04
DE1596573A1 (de) 1971-05-19
US3507737A (en) 1970-04-21

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: OWNES ILLINOIS