FR2275414A1 - Verres ophtalmiques a indice de refraction eleve - Google Patents

Verres ophtalmiques a indice de refraction eleve

Info

Publication number
FR2275414A1
FR2275414A1 FR7517114A FR7517114A FR2275414A1 FR 2275414 A1 FR2275414 A1 FR 2275414A1 FR 7517114 A FR7517114 A FR 7517114A FR 7517114 A FR7517114 A FR 7517114A FR 2275414 A1 FR2275414 A1 FR 2275414A1
Authority
FR
France
Prior art keywords
refraction index
high refraction
ophthalmic glasses
ophthalmic
glasses
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.)
Granted
Application number
FR7517114A
Other languages
English (en)
French (fr)
Other versions
FR2275414B1 (en:Method
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
Publication of FR2275414A1 publication Critical patent/FR2275414A1/fr
Application granted granted Critical
Publication of FR2275414B1 publication Critical patent/FR2275414B1/fr
Granted 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • 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
    • C03C3/12—Silica-free oxide glass compositions

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)
FR7517114A 1974-06-03 1975-06-02 Verres ophtalmiques a indice de refraction eleve Granted FR2275414A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47566574A 1974-06-03 1974-06-03
US05/629,798 US3973976A (en) 1974-06-03 1975-11-07 High index ophthalmic glasses

Publications (2)

Publication Number Publication Date
FR2275414A1 true FR2275414A1 (fr) 1976-01-16
FR2275414B1 FR2275414B1 (en:Method) 1982-04-09

Family

ID=27044886

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7517114A Granted FR2275414A1 (fr) 1974-06-03 1975-06-02 Verres ophtalmiques a indice de refraction eleve
FR7617951A Granted FR2330657A2 (fr) 1974-06-03 1976-06-14 Verres ophtalmiques a indice de refraction eleve

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7617951A Granted FR2330657A2 (fr) 1974-06-03 1976-06-14 Verres ophtalmiques a indice de refraction eleve

Country Status (4)

Country Link
US (1) US3973976A (en:Method)
DE (2) DE2523634C2 (en:Method)
FR (2) FR2275414A1 (en:Method)
GB (1) GB1509573A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008613A1 (de) * 1979-03-09 1980-09-11 Corning Glass Works Ophthalmisches glas
EP0178026A1 (en) * 1984-10-10 1986-04-16 Koninklijke Philips Electronics N.V. Glass composition

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347318A1 (fr) * 1976-04-09 1977-11-04 Corning Glass Works Composition de verre applicable a l'encapsulage de pieces electriques
FR2364866A2 (fr) * 1976-09-20 1978-04-14 Corning Glass Works Verres ophtalmiques a indice de refraction eleve
AU505308B2 (en) * 1976-09-21 1979-11-15 Asahi Glass Company Limited Glass for use in ultrasonic delay lines
JPS5630449A (en) * 1979-08-21 1981-03-27 Mitsui Toatsu Chem Inc Polypropylene composition
FR2508433A1 (fr) * 1981-06-24 1982-12-31 Corning Glass Works Verres ophtalmiques a indice de refraction eleve
US5162826A (en) * 1991-06-17 1992-11-10 Corning Incorporated High index ophthalmic glasses
US7624755B2 (en) * 2005-12-09 2009-12-01 Honeywell International Inc. Gas valve with overtravel
US7523762B2 (en) * 2006-03-22 2009-04-28 Honeywell International Inc. Modulating gas valves and systems
US20080099082A1 (en) * 2006-10-27 2008-05-01 Honeywell International Inc. Gas valve shutoff seal
US7644731B2 (en) * 2006-11-30 2010-01-12 Honeywell International Inc. Gas valve with resilient seat
CN101844867A (zh) * 2010-05-19 2010-09-29 中国电子科技集团公司第四十三研究所 应用于陶瓷基板和金属结合层的玻璃粉料及其制备方法
US9851103B2 (en) 2011-12-15 2017-12-26 Honeywell International Inc. Gas valve with overpressure diagnostics
US9995486B2 (en) 2011-12-15 2018-06-12 Honeywell International Inc. Gas valve with high/low gas pressure detection
US8905063B2 (en) 2011-12-15 2014-12-09 Honeywell International Inc. Gas valve with fuel rate monitor
US9835265B2 (en) 2011-12-15 2017-12-05 Honeywell International Inc. Valve with actuator diagnostics
US8947242B2 (en) 2011-12-15 2015-02-03 Honeywell International Inc. Gas valve with valve leakage test
US9557059B2 (en) 2011-12-15 2017-01-31 Honeywell International Inc Gas valve with communication link
US8839815B2 (en) 2011-12-15 2014-09-23 Honeywell International Inc. Gas valve with electronic cycle counter
US8899264B2 (en) 2011-12-15 2014-12-02 Honeywell International Inc. Gas valve with electronic proof of closure system
US9846440B2 (en) 2011-12-15 2017-12-19 Honeywell International Inc. Valve controller configured to estimate fuel comsumption
US9074770B2 (en) 2011-12-15 2015-07-07 Honeywell International Inc. Gas valve with electronic valve proving system
US10422531B2 (en) 2012-09-15 2019-09-24 Honeywell International Inc. System and approach for controlling a combustion chamber
US9234661B2 (en) 2012-09-15 2016-01-12 Honeywell International Inc. Burner control system
EP2868970B1 (en) 2013-10-29 2020-04-22 Honeywell Technologies Sarl Regulating device
US10024439B2 (en) 2013-12-16 2018-07-17 Honeywell International Inc. Valve over-travel mechanism
US9841122B2 (en) 2014-09-09 2017-12-12 Honeywell International Inc. Gas valve with electronic valve proving system
US9645584B2 (en) 2014-09-17 2017-05-09 Honeywell International Inc. Gas valve with electronic health monitoring
US10503181B2 (en) 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
US10564062B2 (en) 2016-10-19 2020-02-18 Honeywell International Inc. Human-machine interface for gas valve
US11073281B2 (en) 2017-12-29 2021-07-27 Honeywell International Inc. Closed-loop programming and control of a combustion appliance
US10697815B2 (en) 2018-06-09 2020-06-30 Honeywell International Inc. System and methods for mitigating condensation in a sensor module

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR740399A (fr) * 1931-07-29 1933-01-24 Jenaer Glaswerk Schott & Gen Verre optique
BE389985A (en:Method) * 1931-07-29
US2393448A (en) * 1944-07-11 1946-01-22 Corning Glass Works Lead glass having low power factor
FR1253956A (fr) * 1960-01-08 1961-02-17 Saint Gobain Procédé pour faire apparaître des contraintes hétérogènes dans les objets en verre
US3303399A (en) * 1964-01-30 1967-02-07 Ibm Glasses for encapsulating semiconductor devices and resultant devices
US3369961A (en) * 1964-01-30 1968-02-20 Corning Glass Works Radiation-resistant metal sealing glass
FR1603340A (en:Method) * 1966-11-09 1971-04-05
US3653933A (en) * 1968-08-31 1972-04-04 Nippon Kogaku Kk Anomalous dispersion optical glass having a good weather proof characteristic
US3801336A (en) * 1973-02-20 1974-04-02 American Optical Corp Lead borosilicate optical glass adaptable to fusion with photochromic glass to produce multifocal lens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008613A1 (de) * 1979-03-09 1980-09-11 Corning Glass Works Ophthalmisches glas
FR2450792A1 (fr) * 1979-03-09 1980-10-03 Corning Glass Works Verres ophtalmiques a indice eleve
EP0178026A1 (en) * 1984-10-10 1986-04-16 Koninklijke Philips Electronics N.V. Glass composition

Also Published As

Publication number Publication date
DE2629807A1 (de) 1977-05-18
US3973976A (en) 1976-08-10
GB1509573A (en) 1978-05-04
FR2275414B1 (en:Method) 1982-04-09
FR2330657B2 (en:Method) 1982-07-16
DE2523634A1 (de) 1975-12-11
DE2523634C2 (de) 1985-01-03
FR2330657A2 (fr) 1977-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse