ES2070137T3 - Vidrio para la placa frontal de tubos de rayos catodicos de proyeccion. - Google Patents

Vidrio para la placa frontal de tubos de rayos catodicos de proyeccion.

Info

Publication number
ES2070137T3
ES2070137T3 ES89106311T ES89106311T ES2070137T3 ES 2070137 T3 ES2070137 T3 ES 2070137T3 ES 89106311 T ES89106311 T ES 89106311T ES 89106311 T ES89106311 T ES 89106311T ES 2070137 T3 ES2070137 T3 ES 2070137T3
Authority
ES
Spain
Prior art keywords
projection
ray tubes
glass
front plate
cathodic ray
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 - Lifetime
Application number
ES89106311T
Other languages
English (en)
Inventor
John Humphrey Connelly
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 Inc
Original Assignee
Corning 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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of ES2070137T3 publication Critical patent/ES2070137T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/863—Vessels or containers characterised by the material thereof
    • 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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

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)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

ESTA INVENCION ES RELATIVA A COMPOSICIONES DE CRISTAL ESPECIALMENTE UTILES PARA PROYECCION DE CUBIERTA PROTECTORA DE TUBOS DE RAYOS CATODICOS, LAS CUALES ESTAN ESENCIALMENTE EXENTAS DE PBO Y OTROS OXIDOS METALICOS RAPIDAMENTE REDUCIBLES, FLUOR, ZNO, TIO2, Y MGO, Y LA CUAL SE COMPONE ESENCIALMENTE, EN PORCENTAJE DE PESO, DE LI2O 0,75 - 3; NA2O 5 - 7; K2O 5 - 7; SRO 7,5 - 10; BAO 14 - 16; CAO 0 - 3; LI2O + NA2O + K2O 11 - 16; CAO + SRO + BAO 21,5 - 26; AL2O3 1 - 2; ZRO2 2 - 7; CEO2 0,4 - 0,8; SIO2 55 - 60.
ES89106311T 1988-08-31 1989-04-10 Vidrio para la placa frontal de tubos de rayos catodicos de proyeccion. Expired - Lifetime ES2070137T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/238,575 US4830990A (en) 1988-08-31 1988-08-31 Glass for projection cathode ray tube faceplate

Publications (1)

Publication Number Publication Date
ES2070137T3 true ES2070137T3 (es) 1995-06-01

Family

ID=22898503

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89106311T Expired - Lifetime ES2070137T3 (es) 1988-08-31 1989-04-10 Vidrio para la placa frontal de tubos de rayos catodicos de proyeccion.

Country Status (7)

Country Link
US (1) US4830990A (es)
EP (1) EP0360965B1 (es)
JP (1) JP2645286B2 (es)
KR (1) KR960010801B1 (es)
CA (1) CA1333405C (es)
DE (1) DE68920937T2 (es)
ES (1) ES2070137T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108960A (en) * 1991-02-13 1992-04-28 Corning Incorporated Glasses for cathode ray tube faceplates
US5215944A (en) * 1991-07-29 1993-06-01 Ppg Industries, Inc. X-ray absorbing glass compositions
US5270269A (en) * 1992-06-08 1993-12-14 Corning Incorporated Lead-free fine crystal glassware
GB9221227D0 (en) * 1992-10-09 1992-11-25 Pilkington Plc Ctv batches
US5599754A (en) * 1994-10-14 1997-02-04 Asahi Glass Company Ltd. Glass composition for a substrate, and substrate for plasma display made thereof
US5468692A (en) 1994-12-19 1995-11-21 Corning Incorporated Non-browning cathode ray tube glasses
US5674616A (en) * 1995-02-06 1997-10-07 Conversion Technologies International, Inc. Glass beads having improved fracture toughness
KR100515065B1 (ko) * 1998-07-02 2005-12-14 삼성코닝 주식회사 음극선관용 패널유리
US6097144A (en) * 1998-10-28 2000-08-01 International Lead Zinc Research Organization, Inc. Cathode ray tubes having reduced glass browning properties
CN1548394A (zh) * 2003-05-21 2004-11-24 河南安彩集团成都电子玻璃有限公司 一种单色投影管玻壳屏玻璃及其制造方法
JP2005170720A (ja) * 2003-12-10 2005-06-30 Asahi Glass Co Ltd 陰極線管パネルガラス

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113644A (en) * 1979-02-17 1980-09-02 Nippon Sheet Glass Co Ltd Glass composition for cathode-ray tube
NL7906579A (nl) * 1979-09-03 1981-03-05 Philips Nv Glas, kathodestraalbuis voorzien van een scherm vervaardigd uit een dergelijk glas.
US4331770A (en) * 1980-04-21 1982-05-25 Corning Glass Works Low liquidus glasses for television tube faceplates
JPS575251A (en) * 1980-06-12 1982-01-12 Nippon Electric Glass Co Ltd Cathode ray tube glass
US4390637A (en) * 1980-09-10 1983-06-28 Nippon Electric Glass Company, Limited X-Ray absorbing glass for a color cathode ray tube having a controlled chromaticity value and a selective light absorption
EP0131399B1 (en) * 1983-07-11 1987-04-01 Corning Glass Works Glass for cathode ray tube faceplate
JPH0688808B2 (ja) * 1986-05-30 1994-11-09 日本板硝子株式会社 陰極線管用ガラス組成物
US4734388A (en) * 1986-11-04 1988-03-29 Corning Glass Works Glass for cathode ray tube faceplates

Also Published As

Publication number Publication date
DE68920937D1 (de) 1995-03-16
KR960010801B1 (ko) 1996-08-09
KR900003078A (ko) 1990-03-23
US4830990A (en) 1989-05-16
JPH0269333A (ja) 1990-03-08
CA1333405C (en) 1994-12-06
EP0360965A1 (en) 1990-04-04
EP0360965B1 (en) 1995-02-01
JP2645286B2 (ja) 1997-08-25
DE68920937T2 (de) 1995-10-05

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