ATA1000473A - Brillenglaser - Google Patents

Brillenglaser

Info

Publication number
ATA1000473A
ATA1000473A AT1000473A AT1000473A ATA1000473A AT A1000473 A ATA1000473 A AT A1000473A AT 1000473 A AT1000473 A AT 1000473A AT 1000473 A AT1000473 A AT 1000473A AT A1000473 A ATA1000473 A AT A1000473A
Authority
AT
Austria
Prior art keywords
eyeglasses
Prior art date
Application number
AT1000473A
Other languages
English (en)
Other versions
AT327426B (de
Original Assignee
Jenaer Glaswerk Schott & Gen
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 DE19722259183 external-priority patent/DE2259183C3/de
Application filed by Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Publication of ATA1000473A publication Critical patent/ATA1000473A/de
Application granted granted Critical
Publication of AT327426B publication Critical patent/AT327426B/de

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
    • C03C3/076—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
    • 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
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • 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)
  • Eyeglasses (AREA)
AT1000473A 1972-12-02 1973-11-29 Brillenglaser AT327426B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722259183 DE2259183C3 (de) 1972-12-02 Hochbrechende Brillengläser für hohe Dioptrienwerte mit geringer Dichte ä 3,0 und Ausdehnungskoeffizienten a χ 107 < 100 (20-300 Grad C)

Publications (2)

Publication Number Publication Date
ATA1000473A true ATA1000473A (de) 1975-04-15
AT327426B AT327426B (de) 1976-01-26

Family

ID=5863404

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1000473A AT327426B (de) 1972-12-02 1973-11-29 Brillenglaser

Country Status (11)

Country Link
US (1) US3898093A (de)
JP (1) JPS5651141B2 (de)
AR (1) AR202803A1 (de)
AT (1) AT327426B (de)
BR (1) BR7309423D0 (de)
CA (1) CA996958A (de)
CS (1) CS172984B2 (de)
DD (1) DD107655A5 (de)
FR (1) FR2208853B1 (de)
GB (1) GB1436562A (de)
IT (1) IT999783B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456894C3 (de) * 1974-12-02 1978-04-06 Jenaer Glaswerk Schott & Gen., 6500 Mainz Anorganisches, glasiges Material zur Verwendung in einem Ionenaustausch zwecks Erzeugung eines Brechwertgradienten bei weitgehender Vermeidung einer Änderung des thermischen Ausdehnungskoeffizienten
US3997250A (en) * 1975-07-02 1976-12-14 American Optical Corporation High strength ophthalmic lens
US3996627A (en) * 1975-09-22 1976-12-14 American Optical Corporation Artificial intraocular lens
JPS5245616A (en) * 1975-10-08 1977-04-11 Tokyo Shibaura Electric Co Process for tempering high refractive indexed glass
US3997249A (en) * 1975-10-28 1976-12-14 American Optical Corporation Ion exchangeable segment glass
JPS5269915A (en) * 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
NL187063C (nl) * 1977-07-01 1991-05-16 Corning Glass Works Glas voor optische toepassingen met een zeer goede chemische bestandheid.
FR2427309A2 (fr) * 1978-06-01 1979-12-28 Corning Glass Works Verre d'indice de refraction eleve et de faible densite
DE2824982C3 (de) * 1978-06-07 1981-04-30 Jenaer Glaswerk Schott & Gen., 6500 Mainz Hochbrechende optische Gläser des Systems SiO↓2↓-B↓2↓O↓3↓-TiO↓2↓- ZrO↓2↓-BaO-Nb↓2↓O↓5↓-Li↓2↓O mit geringer Dichte von s = 3,4 - 3,7 für Fernteil- und Nahteil-Brillengläser mit Brechwerten n↓D↓ = 1,79 - 1,81 und Dispersionen v↓D↓ = 31 - 29
DE2824891B2 (de) * 1978-06-07 1980-07-17 Jenaer Glaswerk Schott & Gen., 6500 Mainz Hochbrechende Brillenrohgläser des Systems SiO2 -B2 O3 - TiO2 -La2 O3 -Erdalkalioxide mit geringer
DE2952705C2 (de) * 1979-12-29 1982-03-18 Schott Glaswerke, 6500 Mainz Optisches Glas mit der optischen Lage n↓D↓ ist 1,62+-(1,5 mal 10-2), V↓D↓ ist 59,5+-1,0, mit hoher chemischer Beständigkeit und geringer Kristallisationsneigung aufbauend auf dem an sich bekannten System SiO↓2↓-B↓2↓O↓3↓-La↓2↓O↓3↓-SrO-
DE3026605C2 (de) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte
DE3139212C2 (de) 1981-10-02 1987-02-12 Schott Glaswerke, 6500 Mainz Verwendung eines Glases mit Brechwerten nd &ge; 1,58, Abbezahlen &ge; 45 und Dichten &lE; 2,75 g/cm&uarr;3&uarr; als Brillenglas
JPS5869342U (ja) * 1981-10-29 1983-05-11 三洋電機株式会社 テ−プレコ−ダ−の頭出し装置
DE3204625C2 (de) * 1982-02-10 1986-07-10 Schott Glaswerke, 6500 Mainz Alumosilico-Phosphat-Brillenglas mit einer Abbezahl über 46, mit einem Brechungsindex über 1,56 und einer sehr niedrigen Dichte
DE3206958C2 (de) * 1982-02-26 1986-09-18 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex &ge; 1,59, einer Abbezahl &ge; 44 und einer Dichte &lE; 3,0 g/cm&uarr;3&uarr;
DE3216451C2 (de) * 1982-05-03 1984-04-19 Schott Glaswerke, 6500 Mainz Optisches Leichtgewichtglas mit einem Brechwert &ge; 1.70, einer Abbezahl &ge; 22 und einer Dichte &lE; 3,5 g/cm&uarr;3&uarr;
US4444893A (en) * 1982-06-11 1984-04-24 Schott Glass Technologies, Inc. Highly refractive, low dispersion, low density optical glass suitable for corrective lenses
DE3331106C2 (de) * 1983-08-30 1985-09-19 Schott Glaswerke, 6500 Mainz Optisches Glas mit einem Brechtwert &ge;1.60 und einer Abbezahl &ge;58, mit hoher chemischer Stabilität und Entmischungs- und Kristallisationsfestigkeit im System SiO&darr;2&darr;-B&darr;2&darr;O&darr;3&darr;-SrO-La&darr;2&darr;O&darr;3&darr;-Al&darr;2&darr;O&darr;3&darr;-BaO-Alkalioxid-F
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス
EP0287345A1 (de) * 1987-04-16 1988-10-19 Canon Kabushiki Kaisha Glaszusammensetzung und Verfahren zur Herstellung einer Gradient-Index-Linse
US5843200A (en) * 1995-08-08 1998-12-01 Eastman Kodak Company Product and process for molding glass lenses
JP3399883B2 (ja) * 1999-08-30 2003-04-21 株式会社オハラ 光フィルター用ガラス及び光フィルター
US7005187B2 (en) * 1999-08-30 2006-02-28 Kabushiki Kaisha Ohara Glass for a light filter and a light filter
US6903038B2 (en) * 2000-08-16 2005-06-07 Schott Glass Technologies, Inc. Glass with a minimal stress-optic effect
TW530166B (en) * 2001-01-05 2003-05-01 Schott Glass Tech Inc Interference filter having a glass substrate
JP4041298B2 (ja) * 2001-10-05 2008-01-30 日本板硝子株式会社 レーザ光照射によるガラスの加工方法
US7528083B2 (en) 2003-06-10 2009-05-05 Kabushiki Kaish Ohara Optical glass
DE112006000203T5 (de) * 2005-01-17 2007-12-13 Kabushiki Kaisha Ohara, Sagamihara Glas
US7499219B2 (en) * 2005-10-14 2009-03-03 Volk Optical, Inc. Optimized lens for indirect ophthalmoscopy
JP5543078B2 (ja) * 2008-02-28 2014-07-09 株式会社オハラ 光学ガラス及び光学素子
JP6029627B2 (ja) * 2014-08-13 2016-11-24 Hoya株式会社 車載カメラ用レンズ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523265A (en) * 1947-11-28 1950-09-26 Corning Glass Works Ophthalmic glass
BE551389A (de) * 1956-09-10
GB974909A (en) * 1961-09-01 1964-11-11 Leitz Ernst Gmbh Improvements in or relating to glass
US3477863A (en) * 1964-09-18 1969-11-11 Leitz Ernst Gmbh Heavy flint glasses
DE1496548B2 (de) * 1965-09-04 1971-09-30 Jenaer Glaswerk Schott & Gen , 6500 Mainz Kristallisationsstabile thoriumoxid und berylliumoxid freie optische glaeser
DE1596845B1 (de) * 1966-12-07 1970-10-22 Jenaer Glaswerk Schott & Gen Glas mit kleinem Temperaturkoeffizienten der Laufze it fuer Ultraschallwellen
DE1596864B1 (de) * 1967-11-14 1971-11-11 Jenaer Glaswerk Schott & Gen Fluoridfreies optisches flintglas mit relativ niedrigen brechwerten und relativ hoher dispersion und verfahren zu seiner herstellung
FR2056248A5 (de) * 1969-08-14 1971-05-14 Leitz Ernst Gmbh

Also Published As

Publication number Publication date
CS172984B2 (de) 1977-01-28
AT327426B (de) 1976-01-26
IT999783B (it) 1976-03-10
DE2259183B2 (de) 1975-02-20
CA996958A (en) 1976-09-14
FR2208853A1 (de) 1974-06-28
JPS4987716A (de) 1974-08-22
DD107655A5 (de) 1974-08-12
FR2208853B1 (de) 1977-09-16
DE2259183A1 (de) 1974-06-20
GB1436562A (en) 1976-05-19
US3898093A (en) 1975-08-05
AR202803A1 (es) 1975-07-24
BR7309423D0 (pt) 1974-08-29
JPS5651141B2 (de) 1981-12-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee