DD208140A5 - Brillenglas mit erhoehtem brechungsindex - Google Patents

Brillenglas mit erhoehtem brechungsindex Download PDF

Info

Publication number: DD208140A5
Authority: DD; German Democratic Republic
Prior art keywords: spectacle lens; refractive index; glass; density; over
Prior art date: 1982-02-10

Application number

DD83247826A

Other languages

German (de)

English (en)

Inventor

Georg Gliemeroth

Ludwig Ross

Burkhard Speit

Volkmar Geiler

Hans-Georg Krolla

Lothar Meckel

Original Assignee

Schott Glaswerke

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.)

1982-02-10

Filing date

1983-02-09

Publication date

1984-03-28

1983-02-09 Application filed by Schott Glaswerke filed Critical Schott Glaswerke

1984-03-28 Publication of DD208140A5 publication Critical patent/DD208140A5/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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
- 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)

DD83247826A 1982-02-10 1983-02-09 Brillenglas mit erhoehtem brechungsindex DD208140A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3204625A DE3204625C2 (de)	1982-02-10	1982-02-10	Alumosilico-Phosphat-Brillenglas mit einer Abbezahl über 46, mit einem Brechungsindex über 1,56 und einer sehr niedrigen Dichte

Publications (1)

Publication Number	Publication Date
DD208140A5 true DD208140A5 (de)	1984-03-28

Family

ID=6155296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD83247826A DD208140A5 (de)	1982-02-10	1983-02-09	Brillenglas mit erhoehtem brechungsindex

Country Status (7)

Country	Link
US (1)	US4508834A (fr)
JP (1)	JPS58145640A (fr)
DD (1)	DD208140A5 (fr)
DE (1)	DE3204625C2 (fr)
FR (1)	FR2521124B1 (fr)
GB (1)	GB2114560B (fr)
IT (1)	IT1165532B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01219036A (ja) *	1988-02-29	1989-09-01	Hoya Corp	光学ガラス
US5120605A (en) *	1988-09-23	1992-06-09	Zuel Company, Inc.	Anti-reflective glass surface
US4944986A (en) *	1988-09-23	1990-07-31	Zuel Company	Anti-reflective glass surface
US5792716A (en) *	1997-02-19	1998-08-11	Ferro Corporation	Thick film having acid resistance
US6929861B2 (en)	2002-03-05	2005-08-16	Zuel Company, Inc.	Anti-reflective glass surface with improved cleanability
DE102005058759B4 (de) *	2005-12-05	2009-11-05	Schott Ag	Glaskeramik, Verfahren zur Herstellung einer Glaskeramik und deren Verwendung
JP2010083701A (ja) *	2008-09-30	2010-04-15	Hoya Corp	光学ガラス、プレス成形用ガラス素材および光学素子
US9346703B2 (en)	2010-11-30	2016-05-24	Corning Incorporated	Ion exchangable glass with deep compressive layer and high damage threshold
JP6527330B2 (ja)	2011-11-16	2019-06-05	コーニングインコーポレイテッド	高い亀裂発生閾値を有するイオン交換可能なガラス
JP6174317B2 (ja) *	2011-12-28	2017-08-02	株式会社オハラ	光学ガラス、光学素子及びプリフォーム
KR20180095559A (ko)	2015-12-17	2018-08-27	코닝 인코포레이티드	빠른 확산을 갖는 이온 교환 가능한 유리

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1367903A (en) *	1971-07-12	1974-09-25	Pilkington Brothers Ltd	Photochromic glasses
AR202803A1 (es) *	1972-12-02	1975-07-24	Jenaer Glaswerk Schott & Gen	Cristales para gafas
GB1540471A (en) *	1976-01-30	1979-02-14	Pilkington Brothers Ltd	Photochromic glasses
US4092174A (en) *	1976-01-30	1978-05-30	Pilkington Brothers Limited	Photochromic glasses
GB1515641A (en) *	1976-01-30	1978-06-28	Pilkington Brothers Ltd	Photochromic glasses
US4304584A (en) *	1980-04-28	1981-12-08	Corning Glass Works	Method for making polarizing glasses by extrusion
DE3026605C2 (de) *	1980-07-14	1983-07-07	Schott Glaswerke, 6500 Mainz	Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte

1982
- 1982-02-10 DE DE3204625A patent/DE3204625C2/de not_active Expired
1983
- 1983-02-09 DD DD83247826A patent/DD208140A5/de not_active IP Right Cessation
- 1983-02-09 JP JP58018997A patent/JPS58145640A/ja active Granted
- 1983-02-09 GB GB08303571A patent/GB2114560B/en not_active Expired
- 1983-02-09 IT IT67141/83A patent/IT1165532B/it active
- 1983-02-10 FR FR838302115A patent/FR2521124B1/fr not_active Expired
- 1983-02-10 US US06/465,410 patent/US4508834A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2521124A1 (fr)	1983-08-12
JPS635338B2 (fr)	1988-02-03
GB2114560B (en)	1985-11-13
JPS58145640A (ja)	1983-08-30
IT1165532B (it)	1987-04-22
FR2521124B1 (fr)	1985-07-26
DE3204625A1 (de)	1983-08-18
IT8367141A0 (it)	1983-02-09
US4508834A (en)	1985-04-02
DE3204625C2 (de)	1986-07-10
GB2114560A (en)	1983-08-24
GB8303571D0 (en)	1983-03-16

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Legal Events

Date	Code	Title	Description
1996-06-05	ENJ	Ceased due to non-payment of renewal fee