FR2433492A1 - Microplaque en verre photochromique et lentille composite verre-matiere plastique fabriquee a partir de cette microplaque - Google Patents
Microplaque en verre photochromique et lentille composite verre-matiere plastique fabriquee a partir de cette microplaqueInfo
- Publication number
- FR2433492A1 FR2433492A1 FR7919055A FR7919055A FR2433492A1 FR 2433492 A1 FR2433492 A1 FR 2433492A1 FR 7919055 A FR7919055 A FR 7919055A FR 7919055 A FR7919055 A FR 7919055A FR 2433492 A1 FR2433492 A1 FR 2433492A1
- Authority
- FR
- France
- Prior art keywords
- microplate
- glass
- photochromic
- material composite
- lens made
- 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
Links
- 239000011521 glass Substances 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910018404 Al2 O3 Inorganic materials 0.000 abstract 1
- 229910004742 Na2 O Inorganic materials 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
- B32B17/10467—Variable transmission
- B32B17/10486—Variable transmission photochromic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
-
- 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
- C03C3/108—Glass compositions containing silica with 40% to 90% 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
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31507—Of polycarbonate
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31616—Next to polyester [e.g., alkyd]
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Ophthalmology & Optometry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Glass Compositions (AREA)
- Optical Filters (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Eyeglasses (AREA)
Abstract
L'invention se rapporte aux verres photochromiques. Elle concerne une microplaque de verre photochromique d'une épaisseur de 0,25 à 0,5 mm présentant des propriétés améliorees, le verre ayant la composition suivante, en poids, sur la base des oxydes : 54 à 66 % de SiO2 , 7 à 15 % d'Al2 O3 , 10 à 30 % de B2 O3 , 3 à 15 % de Na2 O, 0,4 à 1,5 % de PbO, 0,2 à 0,5 % de Br, 0,5 à 1,2 % de Cl, 0,2 à 0,5 % de F, 0,008 à 0,03 % de CuO et moins de 0,03 à 1 % d'Ag. Utilisation pour la fabrication de lentilles composites verre-matière plastique.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/927,956 US4168339A (en) | 1978-07-26 | 1978-07-26 | Photochromic microsheet |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2433492A1 true FR2433492A1 (fr) | 1980-03-14 |
FR2433492B1 FR2433492B1 (fr) | 1983-12-09 |
Family
ID=25455499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7919055A Granted FR2433492A1 (fr) | 1978-07-26 | 1979-07-24 | Microplaque en verre photochromique et lentille composite verre-matiere plastique fabriquee a partir de cette microplaque |
Country Status (5)
Country | Link |
---|---|
US (1) | US4168339A (fr) |
JP (1) | JPS5520299A (fr) |
DE (1) | DE2928741A1 (fr) |
FR (1) | FR2433492A1 (fr) |
GB (1) | GB2027422B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2531235A1 (fr) * | 1982-07-27 | 1984-02-03 | Corning Glass Works | Verres stratifies transparents polarisants et leur procede d'obtention |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450469A1 (fr) * | 1979-02-28 | 1980-09-26 | Essilor Int | Lentille ophtalmique photochromique en matiere organique |
US4268134A (en) * | 1979-03-07 | 1981-05-19 | Corning Glass Works | Lightweight laminated photochromic lenses |
US4264156A (en) * | 1979-05-07 | 1981-04-28 | Corning Glass Works | Composite glass-plastic lens blanks resistant to shaling fracture |
US4311762A (en) * | 1980-10-24 | 1982-01-19 | Corning Glass Works | Plastic components of improved hardness and scratch resistance |
DE3136525A1 (de) * | 1980-10-24 | 1982-08-19 | Corning Glass Works, 14830 Corning, N.Y. | Kunststoffelemente verbesserter haerte und kratzfestigkeit und verfahren zur herstellung |
US4549795A (en) * | 1980-12-19 | 1985-10-29 | Simms Robert A | Polarized glass |
US4358542A (en) * | 1981-04-08 | 1982-11-09 | Corning Glass Works | Photochromic glass suitable for microsheet and simultaneous heat treatment and shaping |
US4374931A (en) * | 1982-01-08 | 1983-02-22 | Corning Glass Works | Photochromic glass suitable for ophthalmic applications |
US4407966A (en) * | 1982-09-16 | 1983-10-04 | Corning Glass Works | Very fast fading photochromic glass |
US4581288A (en) * | 1983-10-20 | 1986-04-08 | Corning Glass Works | Composite photochromic lenses |
US4597639A (en) * | 1984-05-07 | 1986-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Dielectric air-interface plasma optical power limiter |
US4679918A (en) * | 1984-10-23 | 1987-07-14 | Ace Ronald S | Ophthalmic glass/plastic laminated lens having photochromic characteristics and assembly thereof |
US4608349A (en) * | 1985-11-12 | 1986-08-26 | Corning Glass Works | Photochromic glass compositions for lightweight lenses |
DE3825210A1 (de) * | 1988-07-25 | 1990-02-08 | Deutsche Spezialglas Ag | Hochbrechendes phototropes glas niedriger dichte |
JPH0714825B2 (ja) * | 1989-11-01 | 1995-02-22 | ユー・エイチ・アイ システムズ株式会社 | 抗菌・殺菌用ガラス |
AU4980193A (en) * | 1993-08-18 | 1995-03-14 | Gyorgy Abraham | Method and optical means for improving or modifying colour vision and method for making said optical means |
KR20000054341A (ko) * | 2000-05-31 | 2000-09-05 | 이상엽 | 할로겐 원소를 이용한 썬팅용 유리 |
US6717749B2 (en) * | 2001-11-01 | 2004-04-06 | Pentax Corporation | Cemented lens group |
US6816322B2 (en) * | 2001-11-01 | 2004-11-09 | Pentax Corporation | Cemented lens group |
US8306853B2 (en) * | 2004-02-17 | 2012-11-06 | Colts Laboratories | Methods for testing ophthalmic lenses |
JP4611438B2 (ja) * | 2008-11-27 | 2011-01-12 | 日本山村硝子株式会社 | 高消光比偏光ガラス |
US9527769B2 (en) * | 2013-10-09 | 2016-12-27 | Corning Incorporated | Reverse photochromic borosilicate glasses |
WO2017044606A1 (fr) | 2015-09-11 | 2017-03-16 | Corning Incorporated | Fenêtres à plusieurs vitrages photochromiques |
WO2017132491A1 (fr) | 2016-01-29 | 2017-08-03 | Corning Incorporated | Verre photochromique thermiquement renforcé et systèmes et procédés associés |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2038427A5 (en) * | 1969-03-07 | 1971-01-08 | Dow Corning | Photochromic transparent glass articles - mfre |
FR2307771A1 (fr) * | 1975-04-14 | 1976-11-12 | Corning Glass Works | Compositions de verre en feuille photochromique et articles realises a partir de telles compositions |
FR2339578A1 (fr) * | 1976-01-30 | 1977-08-26 | Pilkington Brothers Ltd | Perfectionnements au verre photochrome a borosilicate et cristaux d'halogenure d'argent |
US4130437A (en) * | 1978-04-12 | 1978-12-19 | Corning Glass Works | Photochromic glasses suitable for simultaneous heat treatment and shaping |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3208860A (en) * | 1962-07-31 | 1965-09-28 | Corning Glass Works | Phototropic material and article made therefrom |
US3252374A (en) * | 1962-02-15 | 1966-05-24 | Corning Glass Works | Means for controlling the light transmission of a phototropic glass structure |
US3197296A (en) * | 1962-11-14 | 1965-07-27 | Corning Glass Works | Glass composition and method of producing transparent phototropic body |
US3338696A (en) * | 1964-05-06 | 1967-08-29 | Corning Glass Works | Sheet forming apparatus |
US3449103A (en) * | 1965-12-20 | 1969-06-10 | Corning Glass Works | Photochromic glass making |
JPS4932297B1 (fr) * | 1969-09-26 | 1974-08-29 | ||
BE757057A (fr) * | 1969-10-06 | 1971-04-05 | Corning Glass Works | Procede et appareil de controle d'epaisseur d'une feuille de verre nouvellement etiree |
JPS5033807B2 (fr) * | 1971-11-13 | 1975-11-04 | ||
US4035527A (en) * | 1974-11-29 | 1977-07-12 | American Optical Corporation | Method of providing a phototropic layer on a carrier |
US4035524A (en) * | 1976-04-01 | 1977-07-12 | Zenith Radio Corporation | Process for coating a phosphor slurry on the inner surface of a color cathode ray tube faceplate |
US4076542A (en) * | 1976-06-04 | 1978-02-28 | American Optical Corporation | Process for producing photochromic silicate glass film containing silver halide particles |
-
1978
- 1978-07-26 US US05/927,956 patent/US4168339A/en not_active Expired - Lifetime
-
1979
- 1979-07-17 DE DE19792928741 patent/DE2928741A1/de not_active Ceased
- 1979-07-24 GB GB7925696A patent/GB2027422B/en not_active Expired
- 1979-07-24 FR FR7919055A patent/FR2433492A1/fr active Granted
- 1979-07-25 JP JP9483979A patent/JPS5520299A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2038427A5 (en) * | 1969-03-07 | 1971-01-08 | Dow Corning | Photochromic transparent glass articles - mfre |
FR2307771A1 (fr) * | 1975-04-14 | 1976-11-12 | Corning Glass Works | Compositions de verre en feuille photochromique et articles realises a partir de telles compositions |
FR2339578A1 (fr) * | 1976-01-30 | 1977-08-26 | Pilkington Brothers Ltd | Perfectionnements au verre photochrome a borosilicate et cristaux d'halogenure d'argent |
US4130437A (en) * | 1978-04-12 | 1978-12-19 | Corning Glass Works | Photochromic glasses suitable for simultaneous heat treatment and shaping |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2531235A1 (fr) * | 1982-07-27 | 1984-02-03 | Corning Glass Works | Verres stratifies transparents polarisants et leur procede d'obtention |
EP0100705A1 (fr) * | 1982-07-27 | 1984-02-15 | Corning Glass Works | Verres stratifiés transparents polarisants et leur procédé d'obtention |
Also Published As
Publication number | Publication date |
---|---|
FR2433492B1 (fr) | 1983-12-09 |
GB2027422A (en) | 1980-02-20 |
GB2027422B (en) | 1983-02-16 |
JPS632904B2 (fr) | 1988-01-21 |
DE2928741A1 (de) | 1980-03-13 |
JPS5520299A (en) | 1980-02-13 |
US4168339A (en) | 1979-09-18 |
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