IT1000653B - Vetro fototropico al silicoborato per applicazioni oftalmiche e pro cedimento per la sua fabbricazione - Google Patents

Vetro fototropico al silicoborato per applicazioni oftalmiche e pro cedimento per la sua fabbricazione

Info

Publication number
IT1000653B
IT1000653B IT70409/73A IT7040973A IT1000653B IT 1000653 B IT1000653 B IT 1000653B IT 70409/73 A IT70409/73 A IT 70409/73A IT 7040973 A IT7040973 A IT 7040973A IT 1000653 B IT1000653 B IT 1000653B
Authority
IT
Italy
Prior art keywords
phototropic
manufacturing
processing
ophthalmic applications
silicoborate
Prior art date
Application number
IT70409/73A
Other languages
English (en)
Italian (it)
Other versions
IT7370409A1 (it
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
Application filed by Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Publication of IT7370409A1 publication Critical patent/IT7370409A1/it
Application granted granted Critical
Publication of IT1000653B publication Critical patent/IT1000653B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
IT70409/73A 1973-08-20 1973-11-20 Vetro fototropico al silicoborato per applicazioni oftalmiche e pro cedimento per la sua fabbricazione IT1000653B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2341929A DE2341929C3 (de) 1973-08-20 1973-08-20 Phototropes, chemisch härtbares Fernteil-Glas auf Silicoborat-Basis, geeignet zur Verschmelzung mit phototropen Nahteilgläsern für Bifokalbrillengläser

Publications (2)

Publication Number Publication Date
IT7370409A1 IT7370409A1 (it) 1975-05-20
IT1000653B true IT1000653B (it) 1976-04-10

Family

ID=5890170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70409/73A IT1000653B (it) 1973-08-20 1973-11-20 Vetro fototropico al silicoborato per applicazioni oftalmiche e pro cedimento per la sua fabbricazione

Country Status (8)

Country Link
JP (1) JPS5413245B2 (cg-RX-API-DMAC7.html)
AT (1) AT337922B (cg-RX-API-DMAC7.html)
CA (1) CA1021981A (cg-RX-API-DMAC7.html)
DD (1) DD107658A5 (cg-RX-API-DMAC7.html)
DE (1) DE2341929C3 (cg-RX-API-DMAC7.html)
FR (1) FR2241506B1 (cg-RX-API-DMAC7.html)
GB (1) GB1460984A (cg-RX-API-DMAC7.html)
IT (1) IT1000653B (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346296A1 (fr) * 1976-03-31 1977-10-28 Corning Glass Works Procede pour la fabrication de lentilles ophtalmiques photochromiques multifocales
JPS61266326A (ja) * 1985-05-20 1986-11-26 Yoshihiro Abe 感光性ガラス並びに乳濁ガラス組成物
US4841119A (en) * 1986-12-19 1989-06-20 N.V. Bekaert S.A. Welding wire
CN110093602B (zh) * 2019-05-21 2020-10-13 哈尔滨工业大学 一种利用毛细润湿作用制备银纳米线阵列的方法
CN111662008B (zh) * 2020-06-30 2022-04-15 成都光明光电股份有限公司 玻璃组合物及其制造方法
CN115304283B (zh) * 2022-01-24 2023-05-16 苏州东辉光学有限公司 一种C-Lens玻璃、毛坯制备方法、拉丝机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2112376B1 (cg-RX-API-DMAC7.html) * 1970-11-02 1976-04-30 Jenaer Glaswerk Schott & Gen

Also Published As

Publication number Publication date
AT337922B (de) 1977-07-25
IT7370409A1 (it) 1975-05-20
JPS5045813A (cg-RX-API-DMAC7.html) 1975-04-24
FR2241506A1 (cg-RX-API-DMAC7.html) 1975-03-21
DD107658A5 (cg-RX-API-DMAC7.html) 1974-08-12
CA1021981A (en) 1977-12-06
FR2241506B1 (cg-RX-API-DMAC7.html) 1977-10-28
DE2341929B2 (de) 1977-12-01
DE2341929C3 (de) 1978-07-20
GB1460984A (en) 1977-01-06
DE2341929A1 (de) 1975-04-24
ATA915373A (de) 1976-11-15
JPS5413245B2 (cg-RX-API-DMAC7.html) 1979-05-29

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