FR938850A - Verre optique et son procédé de fabrication - Google Patents

Verre optique et son procédé de fabrication

Info

Publication number
FR938850A
FR938850A FR938850DA FR938850A FR 938850 A FR938850 A FR 938850A FR 938850D A FR938850D A FR 938850DA FR 938850 A FR938850 A FR 938850A
Authority
FR
France
Prior art keywords
manufacturing process
optical glass
glass
optical
manufacturing
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
Application number
Other languages
English (en)
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of FR938850A publication Critical patent/FR938850A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • 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
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • 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
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
FR938850D 1945-11-09 1946-11-28 Verre optique et son procédé de fabrication Expired FR938850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US627747A US2490331A (en) 1945-11-09 1945-11-09 Optical glass

Publications (1)

Publication Number Publication Date
FR938850A true FR938850A (fr) 1948-10-26

Family

ID=24515956

Family Applications (2)

Application Number Title Priority Date Filing Date
FR938850D Expired FR938850A (fr) 1945-11-09 1946-11-28 Verre optique et son procédé de fabrication
FR938866D Expired FR938866A (fr) 1945-11-09 1946-11-29 Perfectionnements à la fabrication du verre optique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR938866D Expired FR938866A (fr) 1945-11-09 1946-11-29 Perfectionnements à la fabrication du verre optique

Country Status (4)

Country Link
US (2) US2490331A (fr)
DE (2) DE944329C (fr)
FR (2) FR938850A (fr)
GB (2) GB613889A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660532A (en) * 1952-01-29 1953-11-24 Laben M Melnick Neutron absorbing glass
US2699398A (en) * 1952-02-18 1955-01-11 Corning Glass Works Ophthalmic glass
US3306757A (en) * 1957-06-18 1967-02-28 D Adrian Vincent L Duval High alkali earth oxide glass bead composition
US3061752A (en) * 1958-07-28 1962-10-30 English Electric Valve Co Ltd Television camera tubes
US3379942A (en) * 1964-11-13 1968-04-23 Westinghouse Electric Corp Dielectric glasses and capacitors employing such glasses
US3507646A (en) * 1965-12-27 1970-04-21 Xerox Corp Electrophotographic process using a single phase photoconductive glass imaging layer
DD101374A1 (fr) * 1972-11-23 1973-11-12
US4880453A (en) * 1988-12-19 1989-11-14 Corning Incorporated Method for making glass articles with defect-free surfaces and soluble glasses therefor
DE19622360C1 (de) * 1996-06-04 1997-06-19 Schott Glaswerke Bleifreie Bariumflintgläser
DE19631581C1 (de) * 1996-08-05 1997-11-27 Schott Glaswerke Blei- und lanthanfreie Bariumflintgläser
US6204971B1 (en) 1999-05-14 2001-03-20 3M Innovative Properties Company Glass microspheres for use in films and projection screen displays and methods
JP2004250251A (ja) * 2003-02-18 2004-09-09 Sumitomo Electric Ind Ltd 蛍光性ガラス、光増幅用導波路および光増幅モジュール

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1513923A (en) * 1923-04-02 1924-11-04 Bausch & Lomb Glass and composition therefor
DE596513C (de) * 1930-11-05 1934-05-03 Jenaer Glaswerk Schott & Gen Optisches Glas mit einer Brechungszahl ueber 1,60
BE389985A (fr) * 1931-07-29
DE673797C (de) * 1936-12-23 1939-03-29 Dr Ernst Kordes Glaeser von hohem Lichtbrechungsvermoegen
NL55355C (fr) * 1939-12-11
DE746997C (de) * 1939-12-11 1944-09-01 Jenaer Glaswerk Schott & Cen Optisches Glas
BE439896A (fr) * 1939-12-11
US2477649A (en) * 1944-08-16 1949-08-02 American Optical Corp Glass composition
US8664881B2 (en) * 2009-11-25 2014-03-04 Lutron Electronics Co., Inc. Two-wire dimmer switch for low-power loads

Also Published As

Publication number Publication date
FR938866A (fr) 1948-10-27
DE951588C (de) 1956-10-31
US2490331A (en) 1949-12-06
DE944329C (de) 1956-06-14
GB619971A (en) 1949-03-17
GB613889A (en) 1948-12-03
US2606841A (en) 1952-08-12

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