SE7604520L - Fotokroma linser - Google Patents

Fotokroma linser

Info

Publication number
SE7604520L
SE7604520L SE7604520A SE7604520A SE7604520L SE 7604520 L SE7604520 L SE 7604520L SE 7604520 A SE7604520 A SE 7604520A SE 7604520 A SE7604520 A SE 7604520A SE 7604520 L SE7604520 L SE 7604520L
Authority
SE
Sweden
Prior art keywords
lens
photochromic
lenses
phototropic
strain point
Prior art date
Application number
SE7604520A
Other languages
English (en)
Other versions
SE425032B (sv
Inventor
D A Deeg E W 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 SE7604520L publication Critical patent/SE7604520L/sv
Publication of SE425032B publication Critical patent/SE425032B/sv

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)
  • 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)
SE7604520A 1975-10-22 1976-04-20 Forfarande for framstellning av fotokroma linser SE425032B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7604520L true SE7604520L (sv) 1977-04-23
SE425032B SE425032B (sv) 1982-08-23

Family

ID=24502936

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604520A SE425032B (sv) 1975-10-22 1976-04-20 Forfarande for framstellning av fotokroma linser

Country Status (13)

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

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 (sv) * 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
BE841167A (fr) 1976-08-16
NL182395C (nl) 1988-03-01
FR2328668A1 (fr) 1977-05-20
ZA762173B (en) 1977-04-27
NL7605399A (nl) 1977-04-26
NL182395B (nl) 1987-10-01
DE2617665C2 (de) 1987-01-22
ES450600A1 (es) 1978-01-16
DE2617665A1 (de) 1977-04-28
SE425032B (sv) 1982-08-23
BR7604007A (pt) 1977-06-28
JPS595538B2 (ja) 1984-02-06
FR2328668B1 (sv) 1979-04-20
IT1058165B (it) 1982-04-10
CA1061618A (en) 1979-09-04
MX143311A (es) 1981-04-14
JPS5251412A (en) 1977-04-25
GB1548744A (en) 1979-07-18

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