MX143311A - GROSS PIECES OF OPHTHALMIC LENSES WITH PHOTOCHROME GRADIENT AND METHOD TO MANUFACTURE THEM - Google Patents

GROSS PIECES OF OPHTHALMIC LENSES WITH PHOTOCHROME GRADIENT AND METHOD TO MANUFACTURE THEM

Info

Publication number
MX143311A
MX143311A MX164537A MX16453776A MX143311A MX 143311 A MX143311 A MX 143311A MX 164537 A MX164537 A MX 164537A MX 16453776 A MX16453776 A MX 16453776A MX 143311 A MX143311 A MX 143311A
Authority
MX
Mexico
Prior art keywords
photochrome
gradient
manufacture
ophthalmic lenses
gross pieces
Prior art date
Application number
MX164537A
Other languages
Spanish (es)
Inventor
Emil Wolfgang Doeg
David Arnold Krohn
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 MX143311A publication Critical patent/MX143311A/en

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
    • C03C4/04—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
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/102—Photochromic filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
  • Surface Treatment Of Glass (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
MX164537A 1975-10-22 1976-05-03 GROSS PIECES OF OPHTHALMIC LENSES WITH PHOTOCHROME GRADIENT AND METHOD TO MANUFACTURE THEM MX143311A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX143311A true MX143311A (en) 1981-04-14

Family

ID=24502936

Family Applications (1)

Application Number Title Priority Date Filing Date
MX164537A MX143311A (en) 1975-10-22 1976-05-03 GROSS PIECES OF OPHTHALMIC LENSES WITH PHOTOCHROME GRADIENT AND METHOD TO MANUFACTURE THEM

Country Status (13)

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

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 (en) * 1990-04-17 1992-01-09
JP2003231413A (en) * 2002-07-22 2003-08-19 Akiyoshi Sugimoto Car
FR2923917B1 (en) * 2007-11-16 2010-11-26 Christian Dalloz Sunoptics NOVEL TRANSPARENT OPTICAL SUBSTRATE, ITS OBTAINING METHOD AND ITS APPLICATION AS EYE

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 (en) 1982-08-23
CA1061618A (en) 1979-09-04
GB1548744A (en) 1979-07-18
BE841167A (en) 1976-08-16
SE7604520L (en) 1977-04-23
NL7605399A (en) 1977-04-26
BR7604007A (en) 1977-06-28
ZA762173B (en) 1977-04-27
FR2328668A1 (en) 1977-05-20
DE2617665A1 (en) 1977-04-28
NL182395B (en) 1987-10-01
JPS5251412A (en) 1977-04-25
IT1058165B (en) 1982-04-10
NL182395C (en) 1988-03-01
JPS595538B2 (en) 1984-02-06
FR2328668B1 (en) 1979-04-20
ES450600A1 (en) 1978-01-16
DE2617665C2 (en) 1987-01-22

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