FR2340914B2 - - Google Patents

Info

Publication number
FR2340914B2
FR2340914B2 FR7703422A FR7703422A FR2340914B2 FR 2340914 B2 FR2340914 B2 FR 2340914B2 FR 7703422 A FR7703422 A FR 7703422A FR 7703422 A FR7703422 A FR 7703422A FR 2340914 B2 FR2340914 B2 FR 2340914B2
Authority
FR
France
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
FR7703422A
Other languages
French (fr)
Other versions
FR2340914A2 (fr
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 FR2340914A2 publication Critical patent/FR2340914A2/fr
Application granted granted Critical
Publication of FR2340914B2 publication Critical patent/FR2340914B2/fr
Granted 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1659—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus having variable absorption coefficient for electromagnetic radiation, e.g. photochromic lenses
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00653—Production of filters photochromic

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Glass Compositions (AREA)
FR7703422A 1976-02-10 1977-02-08 Procede de fabrication de lentilles a gradient photochromique Granted FR2340914A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65700676A 1976-02-10 1976-02-10

Publications (2)

Publication Number Publication Date
FR2340914A2 FR2340914A2 (fr) 1977-09-09
FR2340914B2 true FR2340914B2 (en:Method) 1983-05-27

Family

ID=24635473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703422A Granted FR2340914A2 (fr) 1976-02-10 1977-02-08 Procede de fabrication de lentilles a gradient photochromique

Country Status (9)

Country Link
US (2) US4154590A (en:Method)
JP (1) JPS5298541A (en:Method)
AU (1) AU508486B2 (en:Method)
BR (1) BR7700785A (en:Method)
CA (1) CA1091024A (en:Method)
DE (1) DE2703100A1 (en:Method)
FR (1) FR2340914A2 (en:Method)
GB (1) GB1564750A (en:Method)
NL (1) NL7701353A (en:Method)

Families Citing this family (14)

* 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
US4227910A (en) * 1979-01-25 1980-10-14 American Optical Corporation Apparatus for supporting lenses during heat treatment
DE3220367A1 (de) * 1982-05-29 1983-12-01 Schott Glaswerke, 6500 Mainz Phototropes glas mit brauntoenung im belichteten zustand
EP0610141A1 (en) * 1993-02-04 1994-08-10 Nikon Corporation Method for dyeing an optical component
EP0889856B1 (en) * 1996-03-28 2001-08-22 Corning Incorporated Polarizing glasses having integral non-polarizing regions
US6524773B1 (en) 1996-03-28 2003-02-25 Corning Incorporated Polarizing glasses having integral non-polarizing regions
US6171762B1 (en) 1996-03-28 2001-01-09 Corning Incorporated Polarizing glasses having integral non-polarizing regions
DE69734055T2 (de) * 1996-04-04 2006-06-14 Corning Inc Methode zur Bildung von strukturierter Färbung durch Reduktion in Glas mit Hilfe einer strukturierten Barriereschicht
KR100686621B1 (ko) * 2002-06-26 2007-02-23 호야 가부시키가이샤 렌즈의 염색방법 및 염색장치
CN101431085A (zh) * 2007-11-09 2009-05-13 鸿富锦精密工业（深圳）有限公司 具有自动曝光功能的相机模组
CN105683118A (zh) * 2013-08-26 2016-06-15 康宁股份有限公司 用于化学强化的玻璃的局部退火的方法
US9663393B2 (en) 2015-09-01 2017-05-30 Owens-Brockway Glass Container Inc. Process and apparatus for coloring glass containers
TW201903477A (zh) * 2017-06-05 2019-01-16 鴻海精密工業股份有限公司 漸進鏡片
US11543570B1 (en) * 2020-05-11 2023-01-03 Meta Platforms Technologies, Llc Gradient photochromic dimming device and optical assembly including the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA739404A (en) * 1966-07-26 G. O'leary Thomas Phototropic glass article
US2770922A (en) * 1952-05-19 1956-11-20 Pittsburgh Plate Glass Co Radiation colorable chromium glass
US3197296A (en) * 1962-11-14 1965-07-27 Corning Glass Works Glass composition and method of producing transparent phototropic body
US3419370A (en) * 1965-11-22 1968-12-31 Corning Glass Works Method of producing a photochromic glass and resulting article
JPS4932297B1 (en:Method) * 1969-09-26 1974-08-29
DE2125232C3 (de) * 1971-05-21 1974-04-18 Jenaer Glaswerk Schott & Gen., 6500 Mainz Kontinuierliches Verfahren zum Herstellen von phototropen Glas
JPS5033807B2 (en:Method) * 1971-11-13 1975-11-04
DE2230506C3 (de) * 1972-06-22 1975-08-21 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zur Erzeugung der Phototropie in entsprechend zusammengesetzten Rohgläsern durch eine Temperaturbehandlung in einer Flüssigkeit
US3920463A (en) * 1974-02-01 1975-11-18 Robert A Simms Process for changing the tint of a photochromic material and material formed thereby
US4072490A (en) * 1976-11-08 1978-02-07 Corning Glass Works Apparatus and process for producing a gradient photochromic ophthalmic lens

Also Published As

Publication number Publication date
NL7701353A (nl) 1977-08-12
AU508486B2 (en) 1980-03-20
US4154590A (en) 1979-05-15
FR2340914A2 (fr) 1977-09-09
GB1564750A (en) 1980-04-10
BR7700785A (pt) 1977-10-11
JPS5298541A (en) 1977-08-18
CA1091024A (en) 1980-12-09
AU2187577A (en) 1978-08-10
DE2703100A1 (de) 1977-08-18
US4155734A (en) 1979-05-22

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Legal Events

Date Code Title Description
TP Transmission of property