ES450600A1 - Metodo para fabricar lentes de vidrio de calidad oftalmica. - Google Patents

Metodo para fabricar lentes de vidrio de calidad oftalmica.

Info

Publication number
ES450600A1
ES450600A1 ES450600A ES450600A ES450600A1 ES 450600 A1 ES450600 A1 ES 450600A1 ES 450600 A ES450600 A ES 450600A ES 450600 A ES450600 A ES 450600A ES 450600 A1 ES450600 A1 ES 450600A1
Authority
ES
Spain
Prior art keywords
heat treatment
silver
lens
glass
silver halide
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
Application number
ES450600A
Other languages
English (en)
Spanish (es)
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of ES450600A1 publication Critical patent/ES450600A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C4/00Compositions for glass with special properties
    • C03C4/04Compositions for glass with special properties for photosensitive glass
    • C03C4/06Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/102Photochromic filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
ES450600A 1975-10-22 1976-08-10 Metodo para fabricar lentes de vidrio de calidad oftalmica. Expired ES450600A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62468875A 1975-10-22 1975-10-22

Publications (1)

Publication Number Publication Date
ES450600A1 true ES450600A1 (es) 1978-01-16

Family

ID=24502936

Family Applications (1)

Application Number Title Priority Date Filing Date
ES450600A Expired ES450600A1 (es) 1975-10-22 1976-08-10 Metodo para fabricar lentes de vidrio de calidad oftalmica.

Country Status (13)

Country Link
JP (1) JPS595538B2 (cs)
BE (1) BE841167A (cs)
BR (1) BR7604007A (cs)
CA (1) CA1061618A (cs)
DE (1) DE2617665C2 (cs)
ES (1) ES450600A1 (cs)
FR (1) FR2328668A1 (cs)
GB (1) GB1548744A (cs)
IT (1) IT1058165B (cs)
MX (1) MX143311A (cs)
NL (1) NL182395C (cs)
SE (1) SE425032B (cs)
ZA (1) ZA762173B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160655A (en) * 1977-12-19 1979-07-10 Corning Glass Works Process for making gradient photochromic glass articles
JPH041837U (cs) * 1990-04-17 1992-01-09
JP2003231413A (ja) * 2002-07-22 2003-08-19 Akiyoshi Sugimoto 自動車
FR2923917B1 (fr) * 2007-11-16 2010-11-26 Christian Dalloz Sunoptics Nouveau substrat optique transparent,son procede d'obtention et son application comme oculaire

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770922A (en) * 1952-05-19 1956-11-20 Pittsburgh Plate Glass Co Radiation colorable chromium glass
US3419370A (en) * 1965-11-22 1968-12-31 Corning Glass Works Method of producing a photochromic glass and resulting article

Also Published As

Publication number Publication date
SE425032B (sv) 1982-08-23
FR2328668A1 (fr) 1977-05-20
JPS5251412A (en) 1977-04-25
DE2617665C2 (de) 1987-01-22
NL7605399A (nl) 1977-04-26
BR7604007A (pt) 1977-06-28
NL182395B (nl) 1987-10-01
IT1058165B (it) 1982-04-10
BE841167A (fr) 1976-08-16
FR2328668B1 (cs) 1979-04-20
GB1548744A (en) 1979-07-18
JPS595538B2 (ja) 1984-02-06
ZA762173B (en) 1977-04-27
CA1061618A (en) 1979-09-04
SE7604520L (sv) 1977-04-23
DE2617665A1 (de) 1977-04-28
NL182395C (nl) 1988-03-01
MX143311A (es) 1981-04-14

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