JPS5251412A - Photochromic gradient lens - Google Patents

Photochromic gradient lens

Info

Publication number
JPS5251412A
JPS5251412A JP51047928A JP4792876A JPS5251412A JP S5251412 A JPS5251412 A JP S5251412A JP 51047928 A JP51047928 A JP 51047928A JP 4792876 A JP4792876 A JP 4792876A JP S5251412 A JPS5251412 A JP S5251412A
Authority
JP
Japan
Prior art keywords
gradient lens
photochromic gradient
photochromic
lens
gradient
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
Application number
JP51047928A
Other languages
Japanese (ja)
Other versions
JPS595538B2 (en
Inventor
Ee Kuroon Deebitsudo
Daburiyuu Deiigu Emiiru
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 JPS5251412A publication Critical patent/JPS5251412A/en
Publication of JPS595538B2 publication Critical patent/JPS595538B2/en
Expired legal-status Critical Current

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)
JP51047928A 1975-10-22 1976-04-28 Photochromic gradient lens Expired JPS595538B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5251412A true JPS5251412A (en) 1977-04-25
JPS595538B2 JPS595538B2 (en) 1984-02-06

Family

ID=24502936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51047928A Expired JPS595538B2 (en) 1975-10-22 1976-04-28 Photochromic gradient lens

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003231413A (en) * 2002-07-22 2003-08-19 Akiyoshi Sugimoto Car

Families Citing this family (3)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003231413A (en) * 2002-07-22 2003-08-19 Akiyoshi Sugimoto Car

Also Published As

Publication number Publication date
CA1061618A (en) 1979-09-04
NL182395B (en) 1987-10-01
SE7604520L (en) 1977-04-23
NL182395C (en) 1988-03-01
GB1548744A (en) 1979-07-18
JPS595538B2 (en) 1984-02-06
FR2328668A1 (en) 1977-05-20
NL7605399A (en) 1977-04-26
DE2617665A1 (en) 1977-04-28
IT1058165B (en) 1982-04-10
BR7604007A (en) 1977-06-28
DE2617665C2 (en) 1987-01-22
FR2328668B1 (en) 1979-04-20
ES450600A1 (en) 1978-01-16
BE841167A (en) 1976-08-16
ZA762173B (en) 1977-04-27
MX143311A (en) 1981-04-14
SE425032B (en) 1982-08-23

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